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ANCHOR CAPITAL ADVISORS LLC

Position in MPC — Marathon Petroleum Corp

CIK 813933 Boston, MA

Position in MPC

as of Jun 30, 2026 · filed Aug 5, 2026
Position Value
$17,239,572
-$494,977 QoQ
Shares Held
67,429
-7.2% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.52%
of 13F equity value
Holder Rank
#213
of 1,926 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 98% Shared 0% None 2%

Common Shares in MPC Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Refining & Marketing

Energy · as of Jun 30, 2026

ANCHOR CAPITAL ADVISORS LLC holds $17,239,572 across 1 Oil & Gas Refining & Marketing name. MPC ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MPC
Marathon Petroleum Corp
This page
67,429 $17,239,572

All Filings in MPC

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $17,239,572 67,429
2026-03-31 $17,734,549 72,629
2025-12-31 $11,109,743 68,313
2025-09-30 $13,324,116 69,130
2025-06-30 $11,736,502 70,655
2025-03-31 $10,444,370 71,689
2024-12-31 $10,186,150 73,019
2024-09-30 $11,956,290 73,392
2024-06-30 $12,779,230 73,664
2024-03-31 $16,180,047 80,298
2023-12-31 $12,706,292 85,645
2023-09-30 $13,175,811 87,061
2023-06-30 $13,166,938 112,924
2023-03-31 $18,376,789 136,296
2022-12-31 $18,656,618 160,294
2022-09-30 $17,011,752 171,265
2022-06-30 $17,401,390 211,670
2022-03-31 $27,603,247 322,845
2021-12-31 $21,267,268 332,353
2021-09-30 $21,170,604 342,511
2021-06-30 $21,029,785 348,060
2021-03-31 $18,388,043 343,766
2020-12-31 $13,229,326 319,858
2020-09-30 $10,693,168 364,457
2020-06-30 $13,874,783 371,182
2020-03-31 $6,599,640 279,409