Coston, McIsaac & Partners

Position in MPC — Marathon Petroleum Corp

CIK 1945037 BAR HARBOR, ME

Position in MPC

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$31,703

+$1,425 QoQ

Shares Held

124

0.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#1,790

of 1,924 holders

Holding Since

Jun 2022

17 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

Coston, McIsaac & Partners holds $65,513 across 2 Oil & Gas Refining & Marketing names. MPC ranks #2 (48.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	PSX	Phillips 66	200	$33,810
2	MPC	Marathon Petroleum Corp This page	124	$31,703

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$31,703	124	0.0%	Shares	Sole	2026-08-12
2026-03-31	$30,278	124	0.0%	Shares	Sole	2026-04-22
2025-12-31	$20,166	124	-50.6%	Shares	Sole	2026-02-03
2025-09-30	$48,377	251	+0.8%	Shares	Sole	2025-11-05
2025-06-30	$41,361	249	+0.4%	Shares	Sole	2025-08-12
2025-03-31	$36,131	248	+0.8%	Shares	Sole	2025-05-13
2024-12-31	$34,317	246	+0.4%	Shares	Sole	2025-01-23
2024-09-30	$39,912	245	+0.4%	Shares	Sole	2024-10-22
2024-06-30	$42,329	244	+0.4%	Shares	Sole	2024-07-31
2024-03-31	$48,964	243	+0.8%	Shares	Sole	2024-04-17
2023-12-31	$35,754	241	+0.4%	Shares	Sole	2024-01-23
2023-09-30	$36,321	240	+0.4%	Shares	Sole	2023-11-14
2023-06-30	$27,867	239	+0.8%	Shares	Sole	2023-08-01
2023-03-31	$31,954	237	+0.4%	Shares	Sole	2023-04-19
2022-12-31	$27,468	236	+0.9%	Shares	Sole	2023-02-09
2022-09-30	$23,243	234	0.0%	Shares	Sole	2022-10-31
2022-06-30	$19,237	234	—	Shares	Sole	2022-09-21
No filing history on record for this holder in this stock.