Choate Investment Advisors

Position in MPC — Marathon Petroleum Corp

CIK 1399794 BOSTON, MA

Position in MPC

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$3,288,683

+$146,087 QoQ

Shares Held

12,863

-0.1% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.13%

of 13F equity value

Holder Rank

#503

of 1,924 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 97% Shared 0% None 3%

Energy · as of Jun 30, 2026

Choate Investment Advisors holds $4,290,948 across 3 Oil & Gas Refining & Marketing names. MPC ranks #1 (76.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MPC	Marathon Petroleum Corp This page	12,863	$3,288,683
2	VLO	Valero Energy Corp/Tx	2,815	$733,138
3	PSX	Phillips 66	1,592	$269,127

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,288,683	12,863	-0.1%	Shares	Sole	2026-08-11
2026-03-31	$3,142,596	12,870	+8.6%	Shares	Sole	2026-05-13
2025-12-31	$1,926,514	11,846	0.0%	Shares	Sole	2026-02-09
2025-09-30	$2,283,198	11,846	+1.7%	Shares	Sole	2025-11-10
2025-06-30	$1,934,350	11,645	-0.2%	Shares	Sole	2025-08-12
2025-03-31	$1,700,493	11,672	+0.2%	Shares	Sole	2025-05-14
2024-12-31	$1,625,454	11,652	+3.5%	Shares	Sole	2025-02-10
2024-09-30	$1,833,389	11,254	+2.3%	Shares	Sole	2024-11-13
2024-06-30	$1,908,106	10,999	-0.0%	Shares	Sole	2024-08-08
2024-03-31	$2,217,104	11,003	-3.6%	Shares	Sole	2024-05-07
2023-12-31	$1,693,232	11,413	-3.7%	Shares	Sole	2024-02-14
2023-09-30	$1,792,924	11,847	+5.1%	Shares	Sole	2023-10-30
2023-06-30	$1,314,781	11,276	+7.9%	Shares	Sole	2023-08-01
2023-03-31	$1,409,647	10,455	0.0%	Shares	Sole	2023-05-15
2022-12-31	$1,216,857	10,455	-1.7%	Shares	Sole	2023-02-14
2022-09-30	$1,056,871	10,640	0.0%	Shares	Sole	2022-11-14
2022-06-30	$874,714	10,640	0.0%	Shares	Sole	2022-08-11
2022-03-31	$909,720	10,640	0.0%	Shares	Sole	2022-04-29
2021-12-31	$680,853	10,640	+2.3%	Shares	Sole	2022-02-07
2021-09-30	$642,824	10,400	-0.1%	Shares	Sole	2021-11-04
2021-06-30	$629,093	10,412	-0.1%	Shares	Sole	2021-07-30
2021-03-31	$557,579	10,424	-1.2%	Shares	Sole	2021-05-07
2020-12-31	$436,430	10,552	+1.5%	Shares	Sole	2021-02-08
2020-09-30	$305,136	10,400	-1.6%	Shares	Sole	2020-10-26
2020-06-30	$394,882	10,564	0.0%	Shares	Sole	2020-07-23
2020-03-31	$249,521	10,564	—	Shares	Sole	2020-05-07
No filing history on record for this holder in this stock.