ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in MPC — Marathon Petroleum Corp

CIK 1165408 Boston, MA

Position in MPC

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$58,422,506

+$30,554,230 QoQ

Shares Held

239,260

+39.6% QoQ

Ownership

0.082%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Mar 31, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $262,925,024 across 4 Oil & Gas Refining & Marketing names. MPC ranks #3 (22.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PSX	Phillips 66	781,001	$142,282,762
2	VLO	Valero Energy Corp/Tx	248,200	$61,325,256
3	MPC	Marathon Petroleum Corp This page	239,260	$58,422,506
4	APC	ARKO Petroleum Corp.	50,000	$894,500

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$58,422,506	239,260	+39.6%	Shares	Sole	2026-05-15
2025-12-31	$27,868,276	171,360	+68.4%	Shares	Sole	2026-02-17
2025-09-30	$19,613,222	101,760	-4.3%	Shares	Sole	2025-11-14
2025-06-30	$17,667,459	106,360	-61.1%	Shares	Sole	2025-08-14
2025-03-31	$39,825,818	273,360	-4.2%	Shares	Sole	2025-05-15
2024-12-31	$39,793,770	285,260	+11.7%	Shares	Sole	2025-02-14
2024-09-30	$41,616,988	255,460	+1.0%	Shares	Sole	2024-11-14
2024-06-30	$43,883,500	252,960	-4.9%	Shares	Sole	2024-08-14
2024-03-31	$53,590,940	265,960	-2.9%	Shares	Sole	2024-05-15
2023-12-31	$40,629,869	273,860	-13.8%	Shares	Sole	2024-02-14
2023-09-30	$48,059,530	317,560	-7.4%	Shares	Sole	2023-11-14
2023-06-30	$39,965,816	342,760	-3.3%	Shares	Other	2023-08-14
2023-03-31	$47,805,324	354,560	-25.6%	Shares	Sole	2023-05-15
2022-12-31	$55,478,457	476,660	-6.2%	Shares	Sole	2023-02-14
2022-09-30	$50,455,666	507,960	-9.8%	Shares	Sole	2022-11-14
2022-06-30	$46,322,046	563,460	-41.0%	Shares	Sole	2022-08-15
2022-03-31	$81,614,880	954,560	-29.6%	Shares	Sole	2022-05-16
2021-12-31	$86,767,880	1,355,960	+2.0%	Shares	Sole	2022-02-14
2021-09-30	$82,136,836	1,328,860	+58.5%	Shares	Sole	2021-11-15
2021-06-30	$50,671,837	838,660	-20.5%	Shares	Sole	2021-08-16
2021-03-31	$56,445,857	1,055,260	+57.8%	Shares	Sole	2021-05-17
2020-12-31	$27,664,049	668,860	-40.6%	Shares	Sole	2021-02-16
2020-09-30	$33,028,331	1,125,710	+18.6%	Shares	Sole	2020-11-16
2020-06-30	$35,485,207	949,310	-41.4%	Shares	Sole	2020-08-14
2020-03-31	$38,243,378	1,619,110	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.