Westside Investment Management, Inc.

Position in MPC — Marathon Petroleum Corp

CIK 1538383 SANTA MONICA, CA

Position in MPC

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

Position Value

$383,248

+$17,223 QoQ

Shares Held

1,499

0.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

#1,264

of 1,926 holders

Holding Since

Mar 2020

19 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

Westside Investment Management, Inc. holds $766,095 across 4 Oil & Gas Refining & Marketing names. MPC ranks #1 (50.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MPC	Marathon Petroleum Corp This page	1,499	$383,248
2	PSX	Phillips 66	1,594	$269,465
3	VLO	Valero Energy Corp/Tx	430	$111,989
4	DINO	HF Sinclair Corp	20	$1,393

19 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$383,248	1,499	0.0%	Shares	Sole	2026-07-27
2026-03-31	$366,025	1,499	0.0%	Shares	Sole	2026-05-04
2025-12-31	$243,782	1,499	0.0%	Shares	Sole	2026-01-23
2025-09-30	$288,916	1,499	+6.7%	Shares	Sole	2025-11-04
2025-06-30	$233,384	1,405	+7.2%	Shares	Sole	2025-08-05
2025-03-31	$190,998	1,311	0.0%	Shares	Sole	2025-04-25
2024-12-31	$182,884	1,311	0.0%	Shares	Sole	2025-01-17
2024-09-30	$213,574	1,311	0.0%	Shares	Sole	2024-11-20
2024-06-30	$227,431	1,311	0.0%	Shares	Sole	2024-07-17
2024-03-31	$264,166	1,311	+10.1%	Shares	Sole	2024-04-19
2023-12-31	$176,696	1,191	0.0%	Shares	Sole	2024-01-12
2023-09-30	$180,245	1,191	0.0%	Shares	Sole	2023-11-15
2023-06-30	$138,870	1,191	0.0%	Shares	Sole	2023-07-14
2023-03-31	$160,582	1,191	0.0%	Shares	Sole	2023-05-17
2022-12-31	$138,620	1,191	0.0%	Shares	Sole	2023-01-31
2022-09-30	$118,302	1,191	+6.7%	Shares	Sole	2022-11-09
2022-06-30	$91,746	1,116	0.0%	Shares	Sole	2022-07-15
2022-03-31	$95,418	1,116	+933.3%	Shares	Sole	2022-04-25
2020-03-31	$2,550	108	—	Shares	Sole	2020-04-16
No filing history on record for this holder in this stock.