OPPENHEIMER ASSET MANAGEMENT INC.

Position in MPC — Marathon Petroleum Corp

CIK 1269119 NEW YORK, NY

Position in MPC

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$8,549,860

+$432,829 QoQ

Shares Held

33,441

+0.6% QoQ

Ownership

0.012%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

#314

of 1,924 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Energy · as of Jun 30, 2026

OPPENHEIMER ASSET MANAGEMENT INC. holds $30,661,094 across 4 Oil & Gas Refining & Marketing names. MPC ranks #2 (27.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PSX	Phillips 66	96,515	$16,315,860
2	MPC	Marathon Petroleum Corp This page	33,441	$8,549,860
3	VLO	Valero Energy Corp/Tx	19,894	$5,181,192
4	SUN	Sunoco LP	9,099	$614,182

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,549,860	33,441	+0.6%	Shares	Other	2026-08-03
2026-03-31	$8,117,031	33,242	-0.8%	Shares	Other	2026-04-24
2025-12-31	$5,449,893	33,511	+0.4%	Shares	Other	2026-02-02
2025-09-30	$6,434,817	33,386	-22.9%	Shares	Other	2025-11-06
2025-06-30	$7,193,559	43,306	-2.4%	Shares	Other	2025-07-31
2025-03-31	$6,466,742	44,387	+8.0%	Shares	Other	2025-04-23
2024-12-31	$5,732,892	41,096	-4.8%	Shares	Other	2025-02-05
2024-09-30	$7,033,476	43,174	+27.7%	Shares	Other	2024-11-05
2024-06-30	$5,866,920	33,819	-3.9%	Shares	Other	2024-08-08
2024-03-31	$7,090,382	35,188	-27.8%	Shares	Other	2024-05-07
2023-12-31	$7,227,060	48,713	-3.9%	Shares	Other	2024-02-13
2023-09-30	$7,668,549	50,671	+1.3%	Shares	Other	2023-11-08
2023-06-30	$5,831,865	50,016	+0.7%	Shares	Other	2023-08-03
2023-03-31	$6,699,433	49,688	-25.8%	Shares	Other	2023-05-10
2022-12-31	$7,790,913	66,938	-12.2%	Shares	Other	2023-02-07
2022-09-30	$7,569,641	76,207	+1.2%	Shares	Other	2022-11-14
2022-06-30	$6,192,550	75,326	+1.6%	Shares	Other	2022-08-08
2022-03-31	$6,340,338	74,156	+2.3%	Shares	Other	2022-05-12
2021-12-31	$4,639,914	72,510	+2.8%	Shares	Other	2022-02-02
2021-09-30	$4,361,375	70,561	+3.0%	Shares	Other	2021-11-12
2021-06-30	$4,139,011	68,504	+4.4%	Shares	Other	2021-08-03
2021-03-31	$3,508,730	65,596	+12.1%	Shares	Other	2021-05-17
2020-12-31	$2,421,173	58,539	+3.5%	Shares	Other	2021-02-11
2020-09-30	$1,660,115	56,582	+0.8%	Shares	Other	2020-11-13
2020-06-30	$2,097,877	56,123	+6.9%	Shares	Other	2020-08-11
2020-03-31	$1,240,403	52,515	—	Shares	Other	2020-05-08
No filing history on record for this holder in this stock.