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, 2026O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $172,742,791 across 5 Oil & Gas Refining & Marketing names. MPC ranks #1 (39.2% of the industry book) .
All Filings in MPC
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $67,638,592 | 277,003 | Shares | Other | 2026-05-13 | |
| 2025-12-31 | $44,956,785 | 276,436 | Shares | Other | 2026-02-11 | |
| 2025-09-30 | $54,248,407 | 281,459 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $51,478,485 | 309,906 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $52,072,373 | 357,419 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $61,055,244 | 437,672 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $78,315,235 | 480,727 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $83,654,310 | 482,213 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $102,675,332 | 509,555 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $74,376,872 | 501,327 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $87,584,542 | 578,727 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $84,393,330 | 723,785 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $114,575,702 | 849,779 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $99,096,888 | 851,421 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $79,652,526 | 801,898 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $53,852,563 | 655,061 | Shares | Defined | 2022-08-11 | |
| 2022-03-31 | $32,658,349 | 381,969 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $9,779,654 | 152,831 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $7,263,725 | 117,517 | Shares | Other | 2021-11-10 | |
| 2021-06-30 | $291,526 | 4,825 | Shares | Sole | 2021-08-09 | |
| 2021-03-31 | $190,049 | 3,553 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $149,805 | 3,622 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $31,833 | 1,085 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $34,314 | 918 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $9,613 | 407 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||