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O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in MPC — Marathon Petroleum Corp

CIK 1423442 Stamford, CT

Position in MPC

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$67,638,592
+$22,681,807 QoQ
Shares Held
277,003
+0.2% QoQ
Ownership
0.095%
of shares outstanding
% of Portfolio
0.39%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MPC Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Refining & Marketing

Energy · as of Mar 31, 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $172,742,791 across 5 Oil & Gas Refining & Marketing names. MPC ranks #1 (39.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MPC
Marathon Petroleum Corp
This page
277,003 $67,638,592

All Filings in MPC

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $67,638,592 277,003
2025-12-31 $44,956,785 276,436
2025-09-30 $54,248,407 281,459
2025-06-30 $51,478,485 309,906
2025-03-31 $52,072,373 357,419
2024-12-31 $61,055,244 437,672
2024-09-30 $78,315,235 480,727
2024-06-30 $83,654,310 482,213
2024-03-31 $102,675,332 509,555
2023-12-31 $74,376,872 501,327
2023-09-30 $87,584,542 578,727
2023-06-30 $84,393,330 723,785
2023-03-31 $114,575,702 849,779
2022-12-31 $99,096,888 851,421
2022-09-30 $79,652,526 801,898
2022-06-30 $53,852,563 655,061
2022-03-31 $32,658,349 381,969
2021-12-31 $9,779,654 152,831
2021-09-30 $7,263,725 117,517
2021-06-30 $291,526 4,825
2021-03-31 $190,049 3,553
2020-12-31 $149,805 3,622
2020-09-30 $31,833 1,085
2020-06-30 $34,314 918
2020-03-31 $9,613 407