Gladstone Institutional Advisory LLC

Position in MPC — Marathon Petroleum Corp

CIK 1766530 Bedminster, NJ

Position in MPC

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

Position Value

$333,649

-$5,761 QoQ

Shares Held

1,305

-6.1% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#1,330

of 1,924 holders

Holding Since

Dec 2022

9 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

Gladstone Institutional Advisory LLC holds $13,999,028 across 4 Oil & Gas Refining & Marketing names. MPC ranks #4 (2.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VLO	Valero Energy Corp/Tx	28,368	$7,388,161
2	PSX	Phillips 66	31,383	$5,305,296
3	PARR	Par Pacific Holdings, Inc.	17,331	$971,922
4	MPC	Marathon Petroleum Corp This page	1,305	$333,649

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$333,649	1,305	-6.1%	Shares	Sole	2026-07-27
2026-03-31	$339,410	1,390	+11.0%	Shares	Sole	2026-05-14
2025-12-31	$203,612	1,252	-7.5%	Shares	Sole	2026-02-17
2025-09-30	$260,969	1,354	-0.2%	Shares	Sole	2025-10-22
2025-06-30	$225,411	1,357	-17.4%	Shares	Sole	2025-08-12
2023-12-31	$243,607	1,642	+7.1%	Shares	Sole	2024-02-09
2023-09-30	$232,004	1,533	-11.0%	Shares	Sole	2023-11-13
2023-03-31	$232,312	1,723	-10.4%	Shares	Sole	2023-05-12
2022-12-31	$223,701	1,922	—	Shares	Sole	2023-02-01
No filing history on record for this holder in this stock.