STATE OF MICHIGAN RETIREMENT SYSTEM

Pension

Position in MPC — Marathon Petroleum Corp

CIK 762152 EAST LANSING, MI

Position in MPC

as of Jun 30, 2026 · filed Jul 30, 2026 Compact

Position Value

$19,101,105

+$272,386 QoQ

Shares Held

74,710

-3.1% QoQ

Ownership

0.027%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

#198

of 1,926 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

STATE OF MICHIGAN RETIREMENT SYSTEM holds $61,648,300 across 5 Oil & Gas Refining & Marketing names. MPC ranks #2 (31.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLO	Valero Energy Corp/Tx	83,762	$21,814,975
2	MPC	Marathon Petroleum Corp This page	74,710	$19,101,105
3	PSX	Phillips 66	102,612	$17,346,558
4	DINO	HF Sinclair Corp	35,800	$2,493,470
5	PBF	PBF Energy Inc.	19,600	$892,192

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$19,101,105	74,710	-3.1%	Shares	Sole	2026-07-30
2026-03-31	$18,828,719	77,110	-2.0%	Shares	Sole	2026-05-04
2025-12-31	$12,800,607	78,710	-4.3%	Shares	Sole	2026-01-29
2025-09-30	$15,845,155	82,210	-1.6%	Shares	Sole	2025-11-05
2025-06-30	$13,871,846	83,510	-2.6%	Shares	Sole	2025-08-05
2025-03-31	$12,487,089	85,710	-1.7%	Shares	Sole	2025-04-30
2024-12-31	$12,165,795	87,210	-4.3%	Shares	Sole	2025-02-06
2024-09-30	$14,842,730	91,110	-5.6%	Shares	Sole	2024-11-04
2024-06-30	$16,742,554	96,510	-4.3%	Shares	Sole	2024-07-26
2024-03-31	$20,313,215	100,810	-3.0%	Shares	Sole	2024-04-18
2023-12-31	$15,416,087	103,910	-5.2%	Shares	Sole	2024-01-23
2023-09-30	$16,588,377	109,610	-6.1%	Shares	Sole	2023-10-27
2023-06-30	$13,608,386	116,710	-23.1%	Shares	Sole	2023-07-26
2023-03-31	$20,457,216	151,726	-1.7%	Shares	Sole	2023-04-28
2022-12-31	$17,973,642	154,426	-4.1%	Shares	Sole	2023-01-27
2022-09-30	$15,994,712	161,026	-6.4%	Shares	Sole	2022-10-24
2022-06-30	$14,142,257	172,026	-1.9%	Shares	Sole	2022-08-08
2022-03-31	$14,998,923	175,426	-4.9%	Shares	Sole	2022-05-04
2021-12-31	$11,799,116	184,390	+1.7%	Shares	Sole	2022-01-27
2021-09-30	$11,204,545	181,274	+0.1%	Shares	Sole	2021-10-27
2021-06-30	$10,946,533	181,174	+10.8%	Shares	Sole	2021-07-27
2021-03-31	$8,744,224	163,474	-0.1%	Shares	Sole	2021-07-27
2020-12-31	$6,765,420	163,574	-16.6%	Shares	Sole	2021-07-27
2020-09-30	$5,752,811	196,074	+18.1%	Shares	Sole	2020-10-26
2020-06-30	$6,207,846	166,074	+11.6%	Shares	Sole	2020-07-29
2020-03-31	$3,515,033	148,816	—	Shares	Sole	2020-05-01
No filing history on record for this holder in this stock.