Stonebrook Private Inc.

Position in MPC — Marathon Petroleum Corp

CIK 2008738 NORTHVILLE, MI

Position in MPC

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$2,753,565

+$128,142 QoQ

Shares Held

10,770

+0.2% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

1.19%

of 13F equity value

Holder Rank

#550

of 1,924 holders

Holding Since

Dec 2023

11 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

Stonebrook Private Inc. holds $3,274,504 across 3 Oil & Gas Refining & Marketing names. MPC ranks #1 (84.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MPC	Marathon Petroleum Corp This page	10,770	$2,753,565
2	PSX	Phillips 66	1,789	$302,430
3	VLO	Valero Energy Corp/Tx	839	$218,509

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,753,565	10,770	+0.2%	Shares	Sole	2026-08-14
2026-03-31	$2,625,423	10,752	-4.8%	Shares	Sole	2026-05-11
2025-12-31	$1,837,556	11,299	-49.2%	Shares	Sole	2026-02-11
2025-09-30	$4,283,453	22,224	+2.8%	Shares	Sole	2025-11-10
2025-06-30	$3,589,470	21,609	-0.2%	Shares	Sole	2025-08-11
2025-03-31	$3,155,499	21,659	-2.5%	Shares	Sole	2025-04-30
2024-12-31	$3,098,016	22,208	-24.8%	Shares	Sole	2025-02-14
2024-09-30	$4,810,080	29,526	-4.2%	Shares	Sole	2024-11-12
2024-06-30	$5,345,612	30,814	+11.4%	Shares	Sole	2024-08-06
2024-03-31	$5,573,490	27,660	+8.4%	Shares	Sole	2024-05-07
2023-12-31	$3,787,334	25,528	—	Shares	Sole	2024-02-13
No filing history on record for this holder in this stock.