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FMO was previously held by certain funds and accounts under the management of Kayne Anderson Capital Advisors, L.P. FMO shareholders received newly issued common shares of KYN common stock in exchange for their FMO shares, the aggregate net asset value (\"NAV\") of which equal the aggregate NAV of FMO common shares, as determined at the close of business on March 4, 2022.  The prevailing exchange rate was 1.36622086 per share of FMO."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"11,235 shares are owned by KA Associates, Inc. (\"KAA\"), a FINRA registered broker-dealer and a controlled affiliate of Kayne Anderson Capital Advisors, L.P."}],"balance_after":65275,"source":{"system":"sec-edgar","filing":"0001638397-22-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000008/primary_doc.xml","form_type":"4"}},{"id":2454969,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2022-01-03T22:02:51.000Z","date":"2021-12-31","kind":"exercise","acquired":false,"shares":29700,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 29,700 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 29,700 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 140,505 Class A units.  As a result, such Class A units were cancelled and 140,505 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 29,700 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":11722210,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":29700},"source":{"system":"sec-edgar","filing":"0001638397-22-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000002/primary_doc.xml","form_type":"4"}},{"id":2454968,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2022-01-03T22:02:51.000Z","date":"2021-12-31","kind":"other","acquired":false,"shares":29700,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 29,700 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-22-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000002/primary_doc.xml","form_type":"4"}},{"id":2454967,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2022-01-03T22:02:51.000Z","date":"2021-12-31","kind":"other","acquired":true,"shares":29700,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 29,700 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":29700,"source":{"system":"sec-edgar","filing":"0001638397-22-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000002/primary_doc.xml","form_type":"4"}},{"id":2454966,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2022-01-03T21:53:36.000Z","date":"2021-12-31","kind":"exercise","acquired":false,"shares":140505,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 140,505 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 140,505 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP with respect to 29,700 Class A units.  As a result, such Class A units were cancelled and 29,700 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 140,505 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":11722210,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":140505},"source":{"system":"sec-edgar","filing":"0001638397-22-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000001/primary_doc.xml","form_type":"4"}},{"id":2454965,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2022-01-03T21:53:36.000Z","date":"2021-12-31","kind":"other","acquired":false,"shares":140505,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 140,505 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-22-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000001/primary_doc.xml","form_type":"4"}},{"id":2454964,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2022-01-03T21:53:36.000Z","date":"2021-12-31","kind":"other","acquired":true,"shares":140505,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 140,505 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":140505,"source":{"system":"sec-edgar","filing":"0001638397-22-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839722000001/primary_doc.xml","form_type":"4"}},{"id":2464457,"issuer":{"id":76473,"kind":"organization","name":"Kayne DL 2021, Inc.","symbol":"NONE"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Managing Member of the Adviser"}}],"security":"Common Stock","published_at":"2021-12-20T16:47:42.000Z","date":"2021-12-20","kind":"purchase","acquired":true,"shares":80,"price":5000,"value":400000.0,"ownership":{"direct":true},"balance_after":88,"source":{"system":"sec-edgar","filing":"0001638397-21-000039","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000039/primary_doc.xml","form_type":"4"}},{"id":2464456,"issuer":{"id":76473,"kind":"organization","name":"Kayne DL 2021, Inc.","symbol":"NONE"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Managing Member of the Adviser"}}],"security":"Common Stock","published_at":"2021-12-20T16:47:42.000Z","date":"2021-12-16","kind":"purchase","acquired":true,"shares":6,"price":5000,"value":30000.0,"ownership":{"direct":true},"balance_after":8,"source":{"system":"sec-edgar","filing":"0001638397-21-000039","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000039/primary_doc.xml","form_type":"4"}},{"id":2552899,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-10-04T20:08:27.000Z","date":"2021-09-30","kind":"exercise","acquired":false,"shares":3381046,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 3,381,046 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 3,381,046 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 3,381,046 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":11892415,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":3381046},"source":{"system":"sec-edgar","filing":"0001638397-21-000032","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000032/primary_doc.xml","form_type":"4"}},{"id":2552898,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-10-04T20:08:27.000Z","date":"2021-09-30","kind":"other","acquired":false,"shares":3381046,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 3,381,046 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000032","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000032/primary_doc.xml","form_type":"4"}},{"id":2552897,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-10-04T20:08:27.000Z","date":"2021-09-30","kind":"other","acquired":true,"shares":3381046,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On September 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 3,381,046 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":3381046,"source":{"system":"sec-edgar","filing":"0001638397-21-000032","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000032/primary_doc.xml","form_type":"4"}},{"id":2645916,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-07-02T15:53:17.000Z","date":"2021-06-30","kind":"exercise","acquired":false,"shares":535009,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP with respect to 25,554 Class A units.  As a result, such Class A units were cancelled and 25,554 Class A Shares of PAGP were issued to KAFU.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15273461,"derivative":{"exercise_price":0,"underlying":"Common  Units","underlying_shares":535009},"source":{"system":"sec-edgar","filing":"0001638397-21-000028","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000028/primary_doc.xml","form_type":"4"}},{"id":2645915,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-07-02T15:53:17.000Z","date":"2021-06-30","kind":"other","acquired":false,"shares":535009,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000028","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000028/primary_doc.xml","form_type":"4"}},{"id":2645914,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-07-02T15:53:17.000Z","date":"2021-06-30","kind":"other","acquired":true,"shares":535009,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 535,009 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":535009,"source":{"system":"sec-edgar","filing":"0001638397-21-000028","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000028/primary_doc.xml","form_type":"4"}},{"id":2645913,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-07-02T15:31:59.000Z","date":"2021-06-30","kind":"exercise","acquired":false,"shares":25554,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 25,554 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 25,554 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 535,009 Class A units.  As a result, such Class A units were cancelled and 535,009 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 25,554 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":15273461,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":25554},"source":{"system":"sec-edgar","filing":"0001638397-21-000027","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000027/primary_doc.xml","form_type":"4"}},{"id":2645912,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-07-02T15:31:59.000Z","date":"2021-06-30","kind":"other","acquired":false,"shares":25554,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 25,554 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000027","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000027/primary_doc.xml","form_type":"4"}},{"id":2645911,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-07-02T15:31:59.000Z","date":"2021-06-30","kind":"other","acquired":true,"shares":25554,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On June 30, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 25,554 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":25554,"source":{"system":"sec-edgar","filing":"0001638397-21-000027","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000027/primary_doc.xml","form_type":"4"}},{"id":2765113,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-04-01T16:43:12.000Z","date":"2021-03-31","kind":"exercise","acquired":false,"shares":811,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 811 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 811 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 4,891 Class A units.  As a result, such Class A units were cancelled and 4,891 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 811 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":15834024,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":811},"source":{"system":"sec-edgar","filing":"0001638397-21-000012","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000012/primary_doc.xml","form_type":"4"}},{"id":2765112,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-04-01T16:43:12.000Z","date":"2021-03-31","kind":"other","acquired":false,"shares":811,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 811 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000012/primary_doc.xml","form_type":"4"}},{"id":2765111,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-04-01T16:43:12.000Z","date":"2021-03-31","kind":"other","acquired":true,"shares":811,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 811 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":811,"source":{"system":"sec-edgar","filing":"0001638397-21-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000012/primary_doc.xml","form_type":"4"}},{"id":2765107,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-04-01T16:33:07.000Z","date":"2021-03-31","kind":"exercise","acquired":false,"shares":4891,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP with respect to 811 Class A units.  As a result, such Class A units were cancelled and 811 Class A Shares of PAGP were issued to KAFU.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15834024,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":4891},"source":{"system":"sec-edgar","filing":"0001638397-21-000011","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000011/primary_doc.xml","form_type":"4"}},{"id":2765106,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-04-01T16:33:07.000Z","date":"2021-03-31","kind":"other","acquired":false,"shares":4891,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000011/primary_doc.xml","form_type":"4"}},{"id":2765105,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-04-01T16:33:07.000Z","date":"2021-03-31","kind":"other","acquired":true,"shares":4891,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2021, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 4,891 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":4891,"source":{"system":"sec-edgar","filing":"0001638397-21-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000011/primary_doc.xml","form_type":"4"}},{"id":2926313,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-01-04T21:39:23.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":21566,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 21,566 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 21,566 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP with respect to 666 Class A units.  As a result, such Class A units were cancelled and 666 Class A Shares of PAGP were issued to KAFU.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 21,566 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15839726,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":21566},"source":{"system":"sec-edgar","filing":"0001638397-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000003/primary_doc.xml","form_type":"4"}},{"id":2926312,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-01-04T21:39:23.000Z","date":"2020-12-31","kind":"other","acquired":false,"shares":21566,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 21,566 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000003/primary_doc.xml","form_type":"4"}},{"id":2926311,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2021-01-04T21:39:23.000Z","date":"2020-12-31","kind":"other","acquired":true,"shares":21566,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 21,566 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units.  KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":21566,"source":{"system":"sec-edgar","filing":"0001638397-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000003/primary_doc.xml","form_type":"4"}},{"id":2926316,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2021-01-04T21:23:20.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":666,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 666 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 666 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 21,566 Class A units.  As a result, such Class A units were cancelled and 21,566 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 666 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":15839726,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":666},"source":{"system":"sec-edgar","filing":"0001638397-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000002/primary_doc.xml","form_type":"4"}},{"id":2926315,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-01-04T21:23:20.000Z","date":"2020-12-31","kind":"other","acquired":false,"shares":666,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 666 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000002/primary_doc.xml","form_type":"4"}},{"id":2926314,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2021-01-04T21:23:20.000Z","date":"2020-12-31","kind":"other","acquired":true,"shares":666,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2020, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 666 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":666,"source":{"system":"sec-edgar","filing":"0001638397-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839721000002/primary_doc.xml","form_type":"4"}},{"id":3019077,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2020-10-01T21:14:47.000Z","date":"2020-09-30","kind":"exercise","acquired":false,"shares":61708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject o certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All America Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings, LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On September 30,2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,708 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject o certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All America Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings, LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On September 30,2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,708 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject o certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All America Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings, LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On September 30,2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,708 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15861958,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":61708},"source":{"system":"sec-edgar","filing":"0001638397-20-000010","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000010/primary_doc.xml","form_type":"4"}},{"id":3019076,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-10-01T21:14:47.000Z","date":"2020-09-30","kind":"other","acquired":false,"shares":61708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject o certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All America Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings, LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On September 30,2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,708 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-20-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000010/primary_doc.xml","form_type":"4"}},{"id":3019075,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-10-01T21:14:47.000Z","date":"2020-09-30","kind":"other","acquired":true,"shares":61708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject o certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All America Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings, LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On September 30,2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,708 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the managing member of the manager of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":61708,"source":{"system":"sec-edgar","filing":"0001638397-20-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000010/primary_doc.xml","form_type":"4"}},{"id":3093080,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2020-07-02T17:37:05.000Z","date":"2020-06-30","kind":"exercise","acquired":false,"shares":40679,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On June 30, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 40,679 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On June 30, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 40,679 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On June 30, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 40,679 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15923666,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":40679},"source":{"system":"sec-edgar","filing":"0001638397-20-000008","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000008/primary_doc.xml","form_type":"4"}},{"id":3093079,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-07-02T17:37:05.000Z","date":"2020-06-30","kind":"other","acquired":false,"shares":40679,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On June 30, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 40,679 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-20-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000008/primary_doc.xml","form_type":"4"}},{"id":3093078,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-07-02T17:37:05.000Z","date":"2020-06-30","kind":"other","acquired":true,"shares":40679,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\"). The Redemption Right does not expire. On June 30, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 40,679 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":40679,"source":{"system":"sec-edgar","filing":"0001638397-20-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000008/primary_doc.xml","form_type":"4"}},{"id":3187472,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2020-04-02T21:06:47.000Z","date":"2020-03-31","kind":"exercise","acquired":false,"shares":61962,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,962 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,962 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,962 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."}],"balance_after":15964345,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":61962},"source":{"system":"sec-edgar","filing":"0001638385-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163838520000001/primary_doc.xml","form_type":"4"}},{"id":3187471,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-04-02T21:06:47.000Z","date":"2020-03-31","kind":"other","acquired":false,"shares":61962,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,962 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638385-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163838520000001/primary_doc.xml","form_type":"4"}},{"id":3187470,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-04-02T21:06:47.000Z","date":"2020-03-31","kind":"other","acquired":true,"shares":61962,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On March 31, 2020, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 61,962 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B Shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":61962,"source":{"system":"sec-edgar","filing":"0001638385-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163838520000001/primary_doc.xml","form_type":"4"}},{"id":3327856,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2020-01-02T23:12:42.000Z","date":"2019-12-31","kind":"exercise","acquired":false,"shares":7583,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,583 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B Shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,583 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B Shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 191,177 Class A units.  As a result, such Class A units were cancelled and 191,177 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,583 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B Shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16026307,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":7583},"source":{"system":"sec-edgar","filing":"0001638397-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000002/primary_doc.xml","form_type":"4"}},{"id":3327855,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-01-02T23:12:42.000Z","date":"2019-12-31","kind":"other","acquired":false,"shares":7583,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,583 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B Shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000002/primary_doc.xml","form_type":"4"}},{"id":3327854,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-01-02T23:12:42.000Z","date":"2019-12-31","kind":"other","acquired":true,"shares":7583,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 7,583 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B Shares, Class A Units, and GP Units held by KAFU. The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":7583,"source":{"system":"sec-edgar","filing":"0001638397-20-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000002/primary_doc.xml","form_type":"4"}},{"id":3327853,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2020-01-02T22:56:10.000Z","date":"2019-12-31","kind":"exercise","acquired":false,"shares":191177,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 191,177 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B shares and GP Units held by KAFU."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 191,177 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B shares and GP Units held by KAFU."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the exchange right provided for in the limited partnership agreement of AAP pursuant to which 7,583 Class A Units, Class B Shares and GP Units were exchanged for a like number of PAGP Class A Shares.  The number of derivative securities owned reflects both the redemption transaction reported herein and the simultaneous exchange transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 191,177 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B shares and GP Units held by KAFU."}],"balance_after":16026307,"derivative":{"exercise_price":0,"underlying":"Common Units","underlying_shares":191177},"source":{"system":"sec-edgar","filing":"0001638397-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000001/primary_doc.xml","form_type":"4"}},{"id":3327852,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-01-02T22:56:10.000Z","date":"2019-12-31","kind":"other","acquired":false,"shares":191177,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 191,177 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000001/primary_doc.xml","form_type":"4"}},{"id":3327851,"issuer":{"id":3291,"kind":"organization","name":"PLAINS ALL AMERICAN PIPELINE LP","symbol":"PAA"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Common Stock","published_at":"2020-01-02T22:56:10.000Z","date":"2019-12-31","kind":"other","acquired":true,"shares":191177,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Eighth Amended and Restated limited partnership agreement of Plains AAP, L.P. (\"AAP\") provides that each limited partner holding Class A Units will have the right, subject to certain limitations, to redeem its Class A Units for common units (\"Common Units\") of Plains All American Pipeline, L.P. (the \"Issuer\") held by AAP on a one-for-one basis, by delivering Class A Units to AAP with the associated Class B Shares in Plains GP Holdings, L.P. (\"PAGP\") and GP Units in PAA GP Holdings LLC (if applicable), to PAGP (the \"Redemption Right\").  The Redemption Right does not expire. On December 31, 2019, KAFU Holdings (QP), L.P. exercised the Redemption Right with respect to an aggregate 191,177 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"KAFU Holdings (QP), L.P. (\"KAFU\") owns an equivalent number of Class A Units, Class B Shares and GP Units. KACALP is the manager of the general partner of KAFU and may be deemed to beneficially own the Class A Units, Class B shares and GP Units held by KAFU."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transactions involve an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":191177,"source":{"system":"sec-edgar","filing":"0001638397-20-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839720000001/primary_doc.xml","form_type":"4"}},{"id":3403592,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2019-10-01T18:38:02.000Z","date":"2019-09-30","kind":"exercise","acquired":false,"shares":1248,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 1,248 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 1,248 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 51,913 Class A units.  As a result, such Class A units were cancelled and 51,913 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 1,248 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16225067,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":1248},"source":{"system":"sec-edgar","filing":"0001638397-19-000010","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839719000010/primary_doc.xml","form_type":"4"}},{"id":3403591,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2019-10-01T18:38:02.000Z","date":"2019-09-30","kind":"other","acquired":false,"shares":1248,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Ssee footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 1,248 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001638397-19-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839719000010/primary_doc.xml","form_type":"4"}},{"id":3403590,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2019-10-01T18:38:02.000Z","date":"2019-09-30","kind":"other","acquired":true,"shares":1248,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\"). The Eighth Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On September 30, 2019, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 1,248 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":1248,"source":{"system":"sec-edgar","filing":"0001638397-19-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839719000010/primary_doc.xml","form_type":"4"}},{"id":3540858,"issuer":{"id":4535,"kind":"organization","name":"Kimbell Royalty Partners, LP","symbol":"KRP"},"owners":[{"id":157915,"kind":"organization","name":"Haymaker Minerals & Royalties, LLC","position":1,"cik":"0001747787","reported_name":"Haymaker Minerals & Royalties, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":3,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common units representing limited partner interests","published_at":"2019-05-03T20:16:41.000Z","date":"2019-05-01","kind":"sale","acquired":false,"shares":3200000,"price":16.25,"value":52000000.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"As reported on Form 3 filed 7/23/2019 the reporting persons on 7/12/2019 became the beneficial owners of the Common Units as a result of the closing of the transactions contemplated by the May 28, 2018 asset purchase agreement with the Kimbell Royalty Partners, LP (\"KRP\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 400,000 Class B Units and related OpCo Common Units that remain subject to an Escrow Agreement and will be released on July 12, 2019 assuming Haymaker Minerals & Royalties, LLC will have no indemnification obligations under the May 28, 2018 purchase agreement with KRP. Pursuant to an Exchange Agreement, each Class B Common Unit and OpCo Common Unit (together, a \"Unit\"), collectively, is exchangeable, on a one-for-one basis, for common units of the Issuer or, at the Issuer's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"These shares are owned directly by Haymaker Minerals. Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the managing member of the general partner of Kayne Anderson Energy Fund VI LP (\"KAEF VI\"), a member of Haymaker Minerals holding the right to appoint four of the seven representatives to the board of managers of Haymaker Minerals. The four representatives to the board of managers of Haymaker Minerals appointed by KAEF VI possess the majority vote of the board of managers of Haymaker Minerals. As a result, KACALP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the Common Units owned by Haymaker Minerals. Richard A. Kayne (\"Mr. Kayne\") is the controlling shareholder of Kayne Anderson Investment Management, Inc., the general partner of KACALP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"(Continued from footnote 3) Mr. Kayne is also a limited partner of KAEF VI. KACALP disclaims beneficial ownership of the securities owned by Haymaker Minerals in excess of its pecuniary interest therein and this statement shall not be deemed an admission that KACALP is the beneficial owner of the reported Common Units for the purposes of Section 13(d) of the Exchange Act or any other purpose. Mr. Kayne disclaims beneficial ownership of the Common Units reported, except those Common Units held by him or attributable to him by virtue of his limited partner interest in KAEF VI and his indirect interest in the interest of KACALP in KAEF VI."}],"balance_after":800000,"source":{"system":"sec-edgar","filing":"0000899243-19-012096","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319012096/doc4.xml","form_type":"4"}},{"id":3557076,"issuer":{"id":4535,"kind":"organization","name":"Kimbell Royalty Partners, LP","symbol":"KRP"},"owners":[{"id":157915,"kind":"organization","name":"Haymaker Minerals & Royalties, LLC","position":1,"cik":"0001747787","reported_name":"Haymaker Minerals & Royalties, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":3,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"OpCo Units","published_at":"2019-04-12T16:39:02.000Z","date":"2019-04-10","kind":"exercise","acquired":false,"shares":3600000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Pursuant to an Exchange Agreement, each Class B Common Unit and OpCo Common Unit (together, a \"Unit\"), collectively, is exchangeable, on a one-for-one basis, for common units of the Issuer or, at the OpCo's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled. The Class B Common Units and the OpCo Common Units do not have an expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 10, 2019, 3,600,000 units (\"OpCo Units\") in Kimbell Royalty Operating, LLC (the \"OpCo\") and the corresponding KRP Class B units were exchanged, on a one-for-one basis, for KRP common units representing limited partner interests. Upon receipt of the notice of redemption, the Issuer elected to issue KRP common units rather than paying in cash.  400,000 OpCo Units remain subject to an Escrow Agreement and will be released on July 12, 2019 assuming Haymaker Minerals & Royalties, LLC will have no indemnification obligations under its May 28, 2018 purchase agreement with KRP."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to an Exchange Agreement, each Class B Common Unit and OpCo Common Unit (together, a \"Unit\"), collectively, is exchangeable, on a one-for-one basis, for common units of the Issuer or, at the OpCo's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled. The Class B Common Units and the OpCo Common Units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to an Exchange Agreement, each Class B Common Unit and OpCo Common Unit (together, a \"Unit\"), collectively, is exchangeable, on a one-for-one basis, for common units of the Issuer or, at the OpCo's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled. The Class B Common Units and the OpCo Common Units do not have an expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F4","text":"Pursuant to an Exchange Agreement, each Class B Common Unit and OpCo Common Unit (together, a \"Unit\"), collectively, is exchangeable, on a one-for-one basis, for common units of the Issuer or, at the OpCo's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled. The Class B Common Units and the OpCo Common Units do not have an expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Pursuant to an Exchange Agreement, each Class B Common Unit and OpCo Common Unit (together, a \"Unit\"), collectively, is exchangeable, on a one-for-one basis, for common units of the Issuer or, at the OpCo's election, for cash. Upon exchange of a Unit, the corresponding unit of Class B Common Unit and OpCo Common Unit will be redeemed at par value and cancelled. The Class B Common Units and the OpCo Common Units do not have an expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"These shares are owned directly by Haymaker Minerals. Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the managing member of the general partner of Kayne Anderson Energy Fund VI LP (\"KAEF VI\"), a member of Haymaker Minerals holding the right to appoint four of the seven representatives to the board of managers of Haymaker Minerals. The four representatives to the board of managers of Haymaker Minerals appointed by KAEF VI possess the majority vote of the board of managers of Haymaker Minerals. As a result, KACALP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the Common Units owned by Haymaker Minerals. Richard A. Kayne (\"Mr. Kayne\") is the controlling shareholder of Kayne Anderson Investment Management, Inc., the general partner of KACALP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"(Continued from footnote 2) Mr. Kayne is also a limited partner of KAEF VI. KACALP disclaims beneficial ownership of the securities owned by Haymaker Minerals in excess of its pecuniary interest therein and this statement shall not be deemed an admission that KACALP is the beneficial owner of the reported Common Units for the purposes of Section 13(d) of the Exchange Act or any other purpose. Mr. Kayne disclaims beneficial ownership of the Common Units reported, except those Common Units held by him or attributable to him by virtue of his limited partner interest in KAEF VI and his indirect interest in the interest of KACALP in KAEF VI."}],"balance_after":400000,"derivative":{"underlying":"Common Units representing limited partner interests"},"source":{"system":"sec-edgar","filing":"0000899243-19-010601","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319010601/doc4.xml","form_type":"4"}},{"id":3557075,"issuer":{"id":4535,"kind":"organization","name":"Kimbell Royalty Partners, LP","symbol":"KRP"},"owners":[{"id":157915,"kind":"organization","name":"Haymaker Minerals & Royalties, LLC","position":1,"cik":"0001747787","reported_name":"Haymaker Minerals & Royalties, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":3,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common units representing limited partner interests","published_at":"2019-04-12T16:39:02.000Z","date":"2019-04-10","kind":"exercise","acquired":true,"shares":3600000,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 10, 2019, 3,600,000 units (\"OpCo Units\") in Kimbell Royalty Operating, LLC (the \"OpCo\") and the corresponding KRP Class B units were exchanged, on a one-for-one basis, for KRP common units representing limited partner interests. Upon receipt of the notice of redemption, the Issuer elected to issue KRP common units rather than paying in cash.  400,000 OpCo Units remain subject to an Escrow Agreement and will be released on July 12, 2019 assuming Haymaker Minerals & Royalties, LLC will have no indemnification obligations under its May 28, 2018 purchase agreement with KRP."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 10, 2019, 3,600,000 units (\"OpCo Units\") in Kimbell Royalty Operating, LLC (the \"OpCo\") and the corresponding KRP Class B units were exchanged, on a one-for-one basis, for KRP common units representing limited partner interests. Upon receipt of the notice of redemption, the Issuer elected to issue KRP common units rather than paying in cash.  400,000 OpCo Units remain subject to an Escrow Agreement and will be released on July 12, 2019 assuming Haymaker Minerals & Royalties, LLC will have no indemnification obligations under its May 28, 2018 purchase agreement with KRP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"These shares are owned directly by Haymaker Minerals. Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the managing member of the general partner of Kayne Anderson Energy Fund VI LP (\"KAEF VI\"), a member of Haymaker Minerals holding the right to appoint four of the seven representatives to the board of managers of Haymaker Minerals. The four representatives to the board of managers of Haymaker Minerals appointed by KAEF VI possess the majority vote of the board of managers of Haymaker Minerals. As a result, KACALP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the Common Units owned by Haymaker Minerals. Richard A. Kayne (\"Mr. Kayne\") is the controlling shareholder of Kayne Anderson Investment Management, Inc., the general partner of KACALP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"(Continued from footnote 2) Mr. Kayne is also a limited partner of KAEF VI. KACALP disclaims beneficial ownership of the securities owned by Haymaker Minerals in excess of its pecuniary interest therein and this statement shall not be deemed an admission that KACALP is the beneficial owner of the reported Common Units for the purposes of Section 13(d) of the Exchange Act or any other purpose. Mr. Kayne disclaims beneficial ownership of the Common Units reported, except those Common Units held by him or attributable to him by virtue of his limited partner interest in KAEF VI and his indirect interest in the interest of KACALP in KAEF VI."}],"balance_after":3600000,"source":{"system":"sec-edgar","filing":"0000899243-19-010601","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319010601/doc4.xml","form_type":"4"}},{"id":3577571,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2019-03-27T15:15:34.000Z","date":"2019-03-27","kind":"sale","acquired":false,"shares":78928,"price":6,"value":473568.0,"ownership":{"direct":false,"nature":"SEE\nFOOTNOTE"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THE POOLED VEHICLES."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THE POOLED VEHICLES."}],"balance_after":13781686,"source":{"system":"sec-edgar","filing":"0000899243-19-009003","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319009003/doc4.xml","form_type":"4"}},{"id":3577570,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2019-03-27T15:15:34.000Z","date":"2019-03-26","kind":"sale","acquired":false,"shares":142672,"price":6.05,"value":863165.6,"ownership":{"direct":false,"nature":"SEE\nFOOTNOTE"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THE POOLED VEHICLES."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THE POOLED VEHICLES."}],"balance_after":13860614,"source":{"system":"sec-edgar","filing":"0000899243-19-009003","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319009003/doc4.xml","form_type":"4"}},{"id":3598373,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2019-03-13T14:40:22.000Z","date":"2019-03-13","kind":"sale","acquired":false,"shares":90000,"price":6.2,"value":558000.0,"ownership":{"direct":false,"nature":"SEE FOOTNOTE"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THE POOLED VEHICLES."}],"balance_after":14003286,"source":{"system":"sec-edgar","filing":"0000899243-19-007508","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319007508/doc4.xml","form_type":"4"}},{"id":3598372,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2019-03-13T14:40:22.000Z","date":"2019-03-12","kind":"sale","acquired":false,"shares":111457,"price":6.1,"value":679887.7,"ownership":{"direct":false,"nature":"SEE FOOTNOTE"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THE POOLED VEHICLES."}],"balance_after":14093286,"source":{"system":"sec-edgar","filing":"0000899243-19-007508","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319007508/doc4.xml","form_type":"4"}},{"id":3598371,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2019-03-13T14:40:22.000Z","date":"2019-03-11","kind":"sale","acquired":false,"shares":22143,"price":6,"value":132858.0,"ownership":{"direct":false,"nature":"SEE FOOTNOTE"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THE POOLED VEHICLES."}],"balance_after":14204743,"source":{"system":"sec-edgar","filing":"0000899243-19-007508","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319007508/doc4.xml","form_type":"4"}},{"id":3620881,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2019-03-04T14:59:21.000Z","date":"2019-02-28","kind":"sale","acquired":false,"shares":82114,"price":6.8,"value":558375.2,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THOSE POOLED VEHICLES. PURCHASE AND SALE TRANSACTIONS REPORTED ABOVE RELATED TO DIFFERENT CLIENT ACCOUNTS MANAGED BY KACALP."}],"balance_after":14226886,"source":{"system":"sec-edgar","filing":"0000899243-19-005705","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319005705/doc4a.xml","form_type":"4/A","original_submission_date":"2018-12-26"}},{"id":3620880,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2019-03-04T14:59:21.000Z","date":"2019-02-12","kind":"sale","acquired":false,"shares":25000,"price":8.04,"value":201000.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THOSE POOLED VEHICLES. PURCHASE AND SALE TRANSACTIONS REPORTED ABOVE RELATED TO DIFFERENT CLIENT ACCOUNTS MANAGED BY KACALP."}],"balance_after":14309000,"source":{"system":"sec-edgar","filing":"0000899243-19-005705","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319005705/doc4a.xml","form_type":"4/A","original_submission_date":"2018-12-26"}},{"id":3620879,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2019-03-04T14:59:21.000Z","date":"2018-12-31","kind":"purchase","acquired":true,"shares":6000,"price":7.75,"value":46500.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THOSE POOLED VEHICLES. PURCHASE AND SALE TRANSACTIONS REPORTED ABOVE RELATED TO DIFFERENT CLIENT ACCOUNTS MANAGED BY KACALP."}],"balance_after":14334000,"source":{"system":"sec-edgar","filing":"0000899243-19-005705","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319005705/doc4a.xml","form_type":"4/A","original_submission_date":"2018-12-26"}},{"id":3620878,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2019-03-04T14:59:21.000Z","date":"2018-12-28","kind":"purchase","acquired":true,"shares":10000,"price":7.82,"value":78200.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"REFERS TO HOLDINGS IN POOLED VEHICLES AND CLIENT ACCOUNTS MANAGED OR CONTROLLED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). KACALP DISCLAIMS BENEFICIAL INTEREST IN THOSE SHARES EXCEPT TO THE EXTENT OF ITS ECONOMIC INTEREST IN THOSE POOLED VEHICLES. PURCHASE AND SALE TRANSACTIONS REPORTED ABOVE RELATED TO DIFFERENT CLIENT ACCOUNTS MANAGED BY KACALP."}],"balance_after":14328000,"source":{"system":"sec-edgar","filing":"0000899243-19-005705","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924319005705/doc4a.xml","form_type":"4/A","original_submission_date":"2018-12-26"}},{"id":3710404,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class B Shares/Class A Units/GP Units","published_at":"2019-01-03T20:47:01.000Z","date":"2018-12-31","kind":"exercise","acquired":false,"shares":324803,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\").  The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 324,803 Class A Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\").  The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 324,803 Class A Units."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"In a simultaneous transaction, KAFU exercised the redemption right provided for in the limited partnership agreement of AAP with respect to 1,640 Class A units.  As a result, such Class A units were cancelled and 1,640 Common Units of Plains All American Pipeline, L.P. were distributed by AAP to KAFU.  The number of derivative securities owned reflects both the exchange transaction reported herein and the simultaneous redemption transaction."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\").  The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 324,803 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."}],"balance_after":16308178,"derivative":{"exercise_price":0,"underlying":"Class A Shares","underlying_shares":324803},"source":{"system":"sec-edgar","filing":"0001304186-19-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418619000002/primary_doc.xml","form_type":"4"}},{"id":3710403,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2019-01-03T20:47:01.000Z","date":"2018-12-31","kind":"other","acquired":false,"shares":324803,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\").  The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 324,803 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-19-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418619000002/primary_doc.xml","form_type":"4"}},{"id":3710402,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2019-01-03T20:47:01.000Z","date":"2018-12-31","kind":"other","acquired":true,"shares":324803,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"KAFU Holdings (QP), L.P. (\"KAFU\") holds Class B shares representing limited partner interests in Plains GP Holdings L.P. (the \"Issuer\"), an equivalent number of units representing limited liability company interests of the Issuer's general partner (\"GP Units\"), and an equivalent number of Class A Units representing limited partner interests in Plains AAP, L.P. (\"AAP\").  The Eight Amended and Restated Limited Partnership Agreement of AAP provides that each limited partner of AAP, including KAFU, has the right at any time (without expiration) to immediately exchange (the \"Exchange Right\") its Class A units in AAP together with a like number of Class B shares and GP Units, for a like number of Class A shares of the Issuer.  On December 31, 2018, KAFU Holdings (QP), L.P. exercised the Exchange Right with respect to 324,803 Class A Units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Kayne Anderson Capital Advisors, L.P. (\"KACALP\") is the manager of the general partner of KAFU and may be deemed to beneficially own the Class B shares, Class A Units, and GP Units held by KAFU.  The filing of this statement shall not be construed as an admission that either KAFU or KACALP are, for purposes of Section 13(d) of the Exchange Act, as amended, the beneficial owner of any security."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reported transaction involves an in-kind distribution to redeeming limited partners of KAFU Holdings (QP), L.P."}],"balance_after":324803,"source":{"system":"sec-edgar","filing":"0001304186-19-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418619000002/primary_doc.xml","form_type":"4"}},{"id":3718523,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"WARRANTS","published_at":"2018-12-27T16:06:18.000Z","date":"2018-12-21","kind":"other","acquired":false,"shares":1122020,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"DISTRIBUTION OF CLASS A COMMON STOCK AND WARRANTS BY KAYNE ANDERSON SPONSOR LLC TO ITS EQUITY OWNERS INCLUDING KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"), AND RICHARD A. KAYNE. UNLESS RECEIVED BY KACALP OR RICHARD A. KAYNE, DISTRIBUTED SECURITIES NO LONGER REPORTABLE BY KACALP OR RICHARD A. KAYNE."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"TOTAL BENEFICIALLY OWNED REFLECTS DISTRIBUTION BY KAYNE ANDERSON SPONSOR, LLC TO ITS EQUITY OWNERS OF WARRANTS TO PURCHASE 3,182,141 SHARES OF CLASS A COMMON STOCK NO LONGER BENEFICIALLY OWNED BY REPORTING PERSON EXCEPT TO THE EXTENT RECEIVED IN THAT DISTRIBUTION."}],"balance_after":1122020,"derivative":{"exercise_price":10,"exercise_date":"2018-11-09","expiration_date":"2023-11-09","underlying":"CLASS A COMMON","underlying_shares":1122020},"source":{"system":"sec-edgar","filing":"0000899243-18-031807","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924318031807/doc4a.xml","form_type":"4/A","original_submission_date":"2018-12-26"}},{"id":3718522,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2018-12-27T16:06:18.000Z","date":"2018-12-21","kind":"other","acquired":true,"shares":756661,"price":7.63,"value":5773323.43,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"DISTRIBUTION OF CLASS A COMMON STOCK AND WARRANTS BY KAYNE ANDERSON SPONSOR LLC TO ITS EQUITY OWNERS INCLUDING KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"), AND RICHARD A. KAYNE. UNLESS RECEIVED BY KACALP OR RICHARD A. KAYNE, DISTRIBUTED SECURITIES NO LONGER REPORTABLE BY KACALP OR RICHARD A. KAYNE."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"TOTAL BENEFICIALLY OWNED NOW INCLUDES 556,661 SHARES HELD DIRECTLY BY KACALP AND 400,000 SHARES HELD DIRECTLY BY RICHARD A. KAYNE IN A FAMILY TRUST."}],"balance_after":956661,"source":{"system":"sec-edgar","filing":"0000899243-18-031807","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924318031807/doc4a.xml","form_type":"4/A","original_submission_date":"2018-12-26"}},{"id":3718521,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"CLASS A COMMON STOCK","published_at":"2018-12-27T16:06:18.000Z","date":"2018-12-21","kind":"other","acquired":false,"shares":2000000,"price":7.63,"value":15260000.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"DISTRIBUTION OF CLASS A COMMON STOCK AND WARRANTS BY KAYNE ANDERSON SPONSOR LLC TO ITS EQUITY OWNERS INCLUDING KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"), AND RICHARD A. KAYNE. UNLESS RECEIVED BY KACALP OR RICHARD A. KAYNE, DISTRIBUTED SECURITIES NO LONGER REPORTABLE BY KACALP OR RICHARD A. KAYNE."}],"balance_after":14318000,"source":{"system":"sec-edgar","filing":"0000899243-18-031807","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924318031807/doc4a.xml","form_type":"4/A","original_submission_date":"2018-12-26"}},{"id":3720167,"issuer":{"id":2202,"kind":"organization","name":"Kinetik Holdings Inc.","symbol":"KNTK"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":2,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"WARRANTS","published_at":"2018-12-26T14:56:16.000Z","date":"2018-12-21","kind":"other","acquired":false,"shares":1122020,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"DISTRIBUTION OF CLASS A COMMON STOCK AND WARRANTS BY KAYNE ANDERSON SPONSOR LLC TO ITS EQUITY OWNERS INCLUDING KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\"). 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KAYNE DISCLAIMS BENEFICIAL OWNERSHIP OF ALL SHARES HELD OR CONTROLLED BY KAA AND KAFA EXCEPT TO THE EXTENT OF HIS PECUNIARY INTEREST THEREIN."}],"balance_after":11321,"source":{"system":"sec-edgar","filing":"0000899243-18-027503","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924318027503/doc4.xml","form_type":"4"}},{"id":3783676,"issuer":{"id":4334,"kind":"organization","name":"Kayne Anderson Energy Infrastructure Fund, Inc.","symbol":"KYN"},"owners":[{"id":108666,"kind":"person","name":"KAYNE RICHARD A","position":1,"cik":"0000884413","reported_name":"KAYNE RICHARD A","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"SEE NOTES (1) AND (2)"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"SEE NOTE (2)"}},{"id":162784,"kind":"organization","name":"KA Fund Advisors LLC","position":3,"cik":"0001376209","reported_name":"KA Fund Advisors LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"SEE NOTE (2)"}}],"security":"COMMON STOCK","published_at":"2018-10-25T19:54:46.000Z","date":"2018-10-22","kind":"other","acquired":true,"shares":152445,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"SHARES DISTRIBUTED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\") TO ITS LIMITED PARTNERS (ON A PRO RATA BASIS.). AFTER GIVING EFFECT TO THAT DISTRIBUTION, KACALP OWNED NO SHARES OF KYN."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"SHARES DISTRIBUTED BY KAYNE ANDERSON CAPITAL ADVISORS, L.P. (\"KACALP\") TO ITS LIMITED PARTNERS (ON A PRO RATA BASIS.). AFTER GIVING EFFECT TO THAT DISTRIBUTION, KACALP OWNED NO SHARES OF KYN."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"A TOTAL OF 11,235 SHARES ARE OWNED BY KA ASSOCIATES, INC. (\"KAA.\") RICHARD KAYNE IS THE MAJORITY OWNER OF KAA. A TOTAL OF 86 SHARES ARE OWNED BY KA FUND ADVISORS, LLC (\"KAFA.\") MR. KAYNE IS THE INDIRECT MAJORITY OWNER OF KAFA. MR. KAYNE DISCLAIMS BENEFICIAL OWNERSHIP OF ALL SHARES HELD OR CONTROLLED BY KAA AND KAFA EXCEPT TO THE EXTENT OF HIS PECUNIARY INTEREST THEREIN."}],"balance_after":353958,"source":{"system":"sec-edgar","filing":"0000899243-18-027503","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/884413/000089924318027503/doc4.xml","form_type":"4"}},{"id":3784402,"issuer":{"id":3737,"kind":"organization","name":"PLAINS GP HOLDINGS LP","symbol":"PAGP"},"owners":[{"id":131866,"kind":"organization","name":"KAFU Holdings (QP), L.P.","position":1,"cik":"0001638385","reported_name":"KAFU Holdings (QP), L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remaks"}},{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":2,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See remarks"}}],"security":"Class A Shares","published_at":"2018-10-24T23:54:15.000Z","date":"2018-10-22","kind":"other","acquired":false,"shares":272288,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See remarks"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction is an in-kind pro-rata distribution to limited partners of Kayne Anderson Capital Advisors, L.P. (\"KACALP\")."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001304186-18-000017","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000130418618000017/primary_doc.xml","form_type":"4"}}],"next_cursor":"2018-10-24T23:54:15.000000Z,3784402"}