Petroleum Refining And Related Industries - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)		 Ownership Change
(Percent)
2025-08-15 13D/A IEP / Icahn Enterprises L.P. CCI Onshore LLC 494,783,619 87.09
2025-06-26 13D/A IEP / Icahn Enterprises L.P. CCI Onshore LLC 494,783,619 87.09 4.66
2025-05-27 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,715,129 21.00 0.00
2025-04-17 13D/A IEP / Icahn Enterprises L.P. CCI Onshore LLC 472,750,583 86.79 4.87
2025-04-15 13D/A CVI / CVR Energy, Inc. Icahn Enterprises Holdings L.p. 70,125,482 69.80 1.47
2025-04-07 13D/A CVI / CVR Energy, Inc. Icahn Enterprises Holdings L.p. 69,107,178 68.70 2.27
2025-02-28 13D/A PBF / PBF Energy Inc. Helu Carlos Slim 30,094,998 26.10 4.44
2025-02-25 13D CLMT / Calumet, Inc. Wasserstein Debt Opportunities Management, L.p. 6,033,379 7.00 -1.06
2025-02-21 13D/A CVI / CVR Energy, Inc. Icahn Enterprises Holdings L.p. 67,570,593 67.20 0.00
2025-02-11 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,715,129 20.90
2025-02-06 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,733,123 21.00
2025-02-03 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,751,117 21.10
2025-01-29 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,769,114 21.20
2025-01-24 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,787,112 21.30
2025-01-21 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,805,112 21.40
2025-01-15 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,823,112 21.50
2025-01-14 13D/A SES / SES AI Corporation General Motors Holdings LLC 3,921,950 1.20 -88.14
2025-01-10 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,841,112 21.60
2025-01-10 13D/A CVI / CVR Energy, Inc. Icahn Enterprises Holdings L.p. 67,570,593 67.20 1.32
2025-01-07 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,853,112 21.70
2025-01-07 13D/A CVI / CVR Energy, Inc. Icahn Enterprises Holdings L.p. 66,692,381 66.30 0.00
2025-01-02 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,871,112 21.80
2024-12-30 13D/A IEP / Icahn Enterprises L.P. CCI Onshore LLC 450,788,170 86.43
2024-12-27 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,889,112 21.90
2024-12-26 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,895,112 21.90
2024-12-20 13D/A PBF / PBF Energy Inc. Helu Carlos Slim 28,814,998 25.00 4.54
2024-12-20 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,907,112 22.00 -0.46
2024-12-18 13D/A CVI / CVR Energy, Inc. Icahn Enterprises Holdings L.p. 66,692,381 66.30
2024-12-17 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,925,114 22.10 -0.46
2024-12-12 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,943,117 22.20 -0.45
2024-12-09 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,961,120 22.30 -0.45
2024-12-06 13D/A CVI / CVR Energy, Inc. Icahn Enterprises Holdings L.p.
2024-12-04 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,979,123 22.40 -0.45
2024-12-02 13D/A PBF / PBF Energy Inc. Helu Carlos Slim 27,563,498 23.90 5.21
2024-11-27 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 3,997,126 22.50 -0.45
2024-11-26 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 4,015,129 22.60 0.00
2024-11-19 13D/A SES / SES AI Corporation General Motors Ventures LLC 19,724,337 6.20
2024-11-08 13D/A CVI / CVR Energy, Inc. Icahn Carl C
2024-11-05 13D/A PBF / PBF Energy Inc. Helu Carlos Slim 26,197,498 22.80 4.99
2024-10-31 13D/A SES / SES AI Corporation General Motors Holdings LLC 33,056,337 10.50 0.00
2024-10-25 13D/A PBF / PBF Energy Inc. Helu Carlos Slim 24,951,498 21.30 6.35
2024-10-03 13D PBF / PBF Energy Inc. Helu Carlos Slim 23,462,398 20.00 13.70
2024-09-27 13D/A IEP / Icahn Enterprises L.P. Icahn Carl C 433,206,933 86.24
2024-08-19 13D/A CVI / CVR Energy, Inc. Icahn Carl C
2024-08-19 13D/A IEP / Icahn Enterprises L.P. Icahn Carl C
2024-07-11 13D CLMT / Calumet, Inc. Heritage Group 15,695,402 17.20
2024-07-05 13D/A IEP / Icahn Enterprises L.P. Icahn Carl C
2024-06-25 13D/A IEP / Icahn Enterprises L.P. Icahn Carl C 406,313,986 86.15 5.29
2024-05-24 13D/A KWR / Quaker Chemical Corporation Gulf Hungary Holding Korlatolt Felelossegu Tarsasag 4,015,129 22.30 -0.00
2024-04-22 13D/A IEP / Icahn Enterprises L.P. Icahn Carl C 385,895,979 86.32 4.90