Pipelines, Except Natural Gas - 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)
2025-03-10 13D/A GEL / Genesis Energy, L.P. - Limited Partnership Blackstone Holdings II L.P. 7,034,927 5.50 -34.78
2025-03-10 13D/A GEL / Genesis Energy, L.P. - Limited Partnership KKR Group Partnership L.P. 7,847,861 6.00 -38.05
2024-08-26 13D/A GEL / Genesis Energy, L.P. - Limited Partnership Blackstone Holdings II L.P. 10,787,197 8.10 -14.85
2024-08-07 13D/A DKL / Delek Logistics Partners, LP - Limited Partnership Delek US Holdings, Inc. 34,111,278 -0.58
2024-06-14 13D/A DINO / HF Sinclair Corporation Sinclair Companies 16,057,699 8.40 0.00
2024-05-16 13D/A DINO / HF Sinclair Corporation Sinclair Companies 16,057,699 8.40 -7.75
2024-05-10 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 647,415,452 63.30 0.00
2024-04-03 13D/A DINO / HF Sinclair Corporation Sinclair Companies 17,406,134 9.00 -22.32
2024-02-29 13D/A DINO / HF Sinclair Corporation Sinclair Companies 22,406,134 11.30 0.00
2024-02-28 13D/A DINO / HF Sinclair Corporation Sinclair Companies 22,406,134 11.30 -15.15
2024-02-12 13D/A DINO / HF Sinclair Corporation Sinclair Companies 26,406,134 13.30 -3.87
2024-01-05 13D/A DINO / HF Sinclair Corporation Sinclair Companies 27,468,080 13.80 -1.63
2023-12-20 13D/A DINO / HF Sinclair Corporation Sinclair Companies 27,922,460 14.00 -3.10
2023-12-04 13D/A DINO / HF Sinclair Corporation Sinclair Companies 28,816,914 14.40 29.79
2023-10-19 13D/A DINO / HF Sinclair Corporation Sinclair Companies 22,201,914 12.40 -5.84
2023-09-12 13D/A DINO / HF Sinclair Corporation Sinclair Companies 23,578,566 13.00 -5.08
2023-08-24 13D/A DINO / HF Sinclair Corporation Sinclair Companies 24,839,918 13.60 -6.80
2023-08-02 13D/A DINO / HF Sinclair Corporation Sinclair Companies 26,653,483 14.50 -23.53
2023-07-20 13D/A DINO / HF Sinclair Corporation Sinclair Companies 34,853,483 18.10 0.00
2023-04-03 13D/A DINO / HF Sinclair Corporation Sinclair Companies 34,853,483 17.90 -10.30
2023-03-06 13D/A DINO / HF Sinclair Corporation Sinclair Companies 38,853,483 20.00 -4.82
2022-12-19 13D/A DINO / HF Sinclair Corporation Sinclair Companies 40,822,762 20.60 -10.91
2022-11-14 13D/A DINO / HF Sinclair Corporation Sinclair Companies 45,822,762 23.00 -5.30
2022-10-04 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 647,415,452 64.30 0.00
2022-09-30 13D/A DINO / HF Sinclair Corporation Sinclair Companies 48,387,338 23.60 -3.74
2022-09-22 13D/A DINO / HF Sinclair Corporation Sinclair Companies 50,268,451 24.30 -4.65
2022-08-26 13D/A DINO / HF Sinclair Corporation Sinclair Companies 52,721,836 25.20 -4.36
2022-08-17 13D/A DINO / HF Sinclair Corporation Sinclair Companies 55,127,996 26.00 -4.42
2022-08-12 13D/A DINO / HF Sinclair Corporation Sinclair Companies 57,679,016 26.90 -4.24
2022-03-24 13D DINO / HF Sinclair Corporation Sinclair Companies 60,230,036 27.00
2022-03-22 13D/A DKL / Delek Logistics Partners, LP - Limited Partnership Delek US Holdings, Inc. 34,311,278 -1.25
2021-09-22 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 647,415,452 63.30 0.00
2021-01-05 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 647,415,452 62.30 0.00
2020-08-18 13D/A DKL / Delek Logistics Partners, LP - Limited Partnership Delek US Holdings, Inc. 34,745,868
2020-08-04 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 647,415,452 62.20 -2.79
2020-04-06 13D/A DKL / Delek Logistics Partners, LP - Limited Partnership Delek Logistics Partners, LP 20,745,868
2019-08-02 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 665,997,540 63.00 31.96
2019-07-15 13D GEL / Genesis Energy, L.P. - Limited Partnership KKR Group Partnership L.P. 12,668,389 9.40
2019-07-15 13D GEL / Genesis Energy, L.P. - Limited Partnership Blackstone Holdings II L.P. 12,668,389 9.40
2019-06-04 13D/A PAA / Plains All American Pipeline, L.P. - Limited Partnership EMG Investment, LLC 19,279,307 2.70 -59.18
2019-05-09 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 504,701,934 63.50 0.00
2018-11-05 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 504,701,934 63.60 0.00
2018-10-01 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 504,701,934 63.60 0.00
2018-02-05 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 504,701,934 63.60 327.38
2017-12-18 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 118,090,823 29.00 0.00
2017-09-01 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 118,090,823 29.00 18.59
2017-03-10 13D/A DKL / Delek Logistics Partners, LP - Limited Partnership Delek US Holdings, Inc. 15,098,392 0.14
2017-03-07 13D/A PAA / Plains All American Pipeline, L.P. - Limited Partnership Plains Gp Holdings Lp 291,611,545 40.30 19.17
2017-03-06 13D/A MPLX / MPLX LP - Limited Partnership Marathon Petroleum Corp 99,579,689 26.90 25.31
2017-02-27 13D/A DKL / Delek Logistics Partners, LP - Limited Partnership Delek US Holdings, Inc. 15,077,092 1.88