Caprock Group, LLC

Position in MPC — Marathon Petroleum Corp

CIK 1610769 BOISE, ID

Position in MPC

as of Jun 30, 2026 · filed Jul 27, 2026 Compact

Position Value

$4,120,377

+$321,669 QoQ

Shares Held

16,116

+3.6% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

#445

of 1,924 holders

Holding Since

Dec 2022

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

Caprock Group, LLC holds $13,456,950 across 5 Oil & Gas Refining & Marketing names. MPC ranks #2 (30.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLO	Valero Energy Corp/Tx	19,342	$5,037,430
2	MPC	Marathon Petroleum Corp This page	16,116	$4,120,377
3	PSX	Phillips 66	17,508	$2,959,727
4	SUN	Sunoco LP	13,001	$877,567
5	DINO	HF Sinclair Corp	6,631	$461,849

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,120,377	16,116	+3.6%	Shares	Sole	2026-07-27
2026-03-31	$3,798,708	15,557	-8.4%	Shares	Sole	2026-05-11
2025-12-31	$2,762,107	16,984	+2.8%	Shares	Sole	2026-01-28
2025-09-30	$3,183,293	16,516	+2.1%	Shares	Sole	2025-11-06
2025-03-31	$2,356,098	16,172	-6.6%	Shares	Sole	2025-05-15
2024-12-31	$2,414,187	17,306	-7.0%	Shares	Sole	2025-01-23
2024-09-30	$3,032,732	18,616	-1.3%	Shares	Sole	2024-11-07
2024-06-30	$3,272,179	18,862	+673.0%	Shares	Sole	2024-08-06
2024-03-31	$491,660	2,440	+6.3%	Shares	Sole	2024-04-29
2023-12-31	$340,486	2,295	+15.1%	Shares	Sole	2024-01-18
2023-09-30	$301,771	1,994	-1.0%	Shares	Sole	2023-10-18
2023-06-30	$234,832	2,014	-2.3%	Shares	Sole	2023-08-10
2023-03-31	$277,884	2,061	+3.6%	Shares	Sole	2023-04-26
2022-12-31	$231,499	1,989	—	Shares	Sole	2023-01-23
No filing history on record for this holder in this stock.