AMG National Trust Bank

Bank

Position in MPC — Marathon Petroleum Corp

CIK 1388829 GREENWOOD VILLAGE, CO

Position in MPC

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$3,984,361

+$105,074 QoQ

Shares Held

15,584

-1.9% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.19%

of 13F equity value

Holder Rank

#453

of 1,926 holders

Holding Since

Jun 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

AMG National Trust Bank holds $5,801,411 across 4 Oil & Gas Refining & Marketing names. MPC ranks #1 (68.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MPC	Marathon Petroleum Corp This page	15,584	$3,984,361
2	PSX	Phillips 66	7,148	$1,208,368
3	VLO	Valero Energy Corp/Tx	1,550	$403,682
4	CLNE	Clean Energy Fuels Corp.	100,000	$205,000

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,984,361	15,584	-1.9%	Shares	Sole	2026-08-07
2026-03-31	$3,879,287	15,887	+1.2%	Shares	Sole	2026-05-04
2025-12-31	$2,552,315	15,694	-0.0%	Shares	Sole	2026-01-30
2025-09-30	$3,025,247	15,696	+0.5%	Shares	Sole	2025-11-10
2025-06-30	$2,594,305	15,618	0.0%	Shares	Sole	2025-08-04
2025-03-31	$2,275,386	15,618	+3.3%	Shares	Sole	2025-05-05
2024-12-31	$2,108,961	15,118	0.0%	Shares	Sole	2025-02-07
2024-09-30	$2,462,873	15,118	-0.7%	Shares	Sole	2024-11-07
2024-06-30	$2,640,539	15,221	+0.7%	Shares	Sole	2024-07-25
2024-03-31	$3,046,277	15,118	0.0%	Shares	Sole	2024-05-06
2023-12-31	$2,242,906	15,118	0.0%	Shares	Sole	2024-02-08
2023-09-30	$2,287,958	15,118	0.0%	Shares	Sole	2023-11-08
2023-06-30	$1,762,758	15,118	0.0%	Shares	Sole	2023-08-03
2023-03-31	$2,038,359	15,118	0.0%	Shares	Sole	2023-05-10
2022-12-31	$1,759,584	15,118	0.0%	Shares	Sole	2023-02-08
2022-09-30	$1,501,670	15,118	0.0%	Shares	Sole	2022-11-04
2022-06-30	$1,242,850	15,118	0.0%	Shares	Sole	2022-08-05
2022-03-31	$1,292,589	15,118	0.0%	Shares	Sole	2022-05-10
2021-12-31	$967,400	15,118	0.0%	Shares	Sole	2022-02-04
2021-09-30	$934,443	15,118	0.0%	Shares	Sole	2021-10-28
2021-06-30	$913,429	15,118	0.0%	Shares	Sole	2021-08-03
2021-03-31	$808,661	15,118	0.0%	Shares	Sole	2021-05-11
2020-12-31	$625,280	15,118	0.0%	Shares	Sole	2021-02-10
2020-09-30	$443,562	15,118	0.0%	Shares	Sole	2020-10-22
2020-06-30	$565,110	15,118	—	Shares	Sole	2020-08-13
No filing history on record for this holder in this stock.