Marathon Petroleum Corp
MPC- Exchange
- NYSE
- Industry
- Petroleum Refining
- SEC CIK
- 0001510295
In the last 90 days, Marathon Petroleum Corp insiders filed 0 open-market purchases and 5 sales; 1,954 institutions reported holding it in 13F filings for Q2 2026, worth $56.0B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Marathon Petroleum Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,897
- +243 vs. Q4 2025
- Shares held
- 221.0M
- +38.8M (+21.3%) vs. Q4 2025
- Total value
- $53.9B
- +$24.3B (+81.8%) vs. Q4 2025
- New holders
- 353
- 568 more added
- Sold out
- 110
- 678 more reduced
25 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MPC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,954 | $56.0B |
| Q1 2026 | 1,897 | $53.9B |
| Q4 2025 | 1,679 | $36.4B |
| Q3 2025 | 1,662 | $42.4B |
| Q2 2025 | 1,572 | $38.5B |
| Q1 2025 | 1,564 | $33.7B |
| Q4 2024 | 1,562 | $32.4B |
| Q3 2024 | 1,583 | $38.9B |
| Q2 2024 | 1,653 | $43.4B |
| Q1 2024 | 1,692 | $52.7B |
| Q4 2023 | 1,554 | $41.1B |
| Q3 2023 | 1,476 | $43.8B |
| Q2 2023 | 1,356 | $35.4B |
| Q1 2023 | 1,442 | $44.3B |
| Q4 2022 | 1,391 | $40.9B |
| Q3 2022 | 1,293 | $36.1B |
| Q2 2022 | 1,234 | $32.3B |
| Q1 2022 | 1,185 | $36.1B |
| Q4 2021 | 1,098 | $28.9B |
| Q3 2021 | 1,008 | $29.6B |
| Q2 2021 | 1,004 | $29.5B |
| Q1 2021 | 976 | $27.0B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Thomist Capital Management, LP | 0 | $0 | 0.00% | −96,100−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −77,486−100.0% | Sold out |
| Corigliano Investment Advisers, LLC | 0 | $0 | 0.00% | −76,200−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −66,259−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −55,747−100.0% | Sold out |
| Yarbrough Capital, LLC | 0 | $0 | 0.00% | −53,643−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −49,412−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −42,050−100.0% | Sold out |
| Cobalt Capital Management, Inc. | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −37,457−100.0% | Sold out |
| Aristeia Capital LLC | 0 | $0 | 0.00% | −36,155−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −32,812−100.0% | Sold out |
| Abc Arbitrage SA | 0 | $0 | 0.00% | −30,603−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −28,600−100.0% | Sold out |
| Sienna Gestion | 0 | $0 | 0.00% | −25,884−100.0% | Sold out |
| iA Global Asset Management Inc. | 0 | $0 | 0.00% | −24,238−100.0% | Sold out |
| Family Management Corp | 0 | $0 | 0.00% | −20,129−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Machina Capital S.A.S. | 0 | $0 | 0.00% | −16,334−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −15,648−100.0% | Sold out |
| Oddo BHF Asset Management SAS | 0 | $0 | 0.00% | −15,060−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −14,565−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −13,288−100.0% | Sold out |
| Munich Reinsurance Co Stock Corp in Munich | 0 | $0 | 0.00% | −12,659−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −12,237−100.0% | Sold out |
| Interval Partners, LP | 0 | $0 | 0.00% | −12,001−100.0% | Sold out |
| Calton & Associates, Inc. | 0 | $0 | 0.00% | −10,246−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −9,006−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −8,812−100.0% | Sold out |
| Wahed Invest LLC | 0 | $0 | 0.00% | −8,006−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −7,342−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −7,227−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −6,118−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −5,680−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −5,230−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −5,226−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −5,191−100.0% | Sold out |
| Diversify Advisory Services, LLC | 0 | $0 | 0.00% | −4,512−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −4,592−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −4,433−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −4,433−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −4,252−100.0% | Sold out |
| LeClair Wealth Partners LLC | 0 | $0 | 0.00% | −3,863−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −3,671−100.0% | Sold out |
| IFG Advisory, LLC | 0 | $0 | 0.00% | −3,429−100.0% | Sold out |
| Cito Capital Group, LLC | 0 | $0 | 0.00% | −3,300−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −3,280−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −2,950−100.0% | Sold out |
| West Family Investments, Inc. | 0 | $0 | 0.00% | −2,590−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −2,430−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −2,385−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −2,377−100.0% | Sold out |
| Sage Mountain Advisors LLC | 0 | $0 | 0.00% | −2,311−100.0% | Sold out |
| Sivia Capital Partners, LLC | 0 | $0 | 0.00% | −2,227−100.0% | Sold out |
| Cohen & Steers, Inc. | 0 | $0 | 0.00% | −2,210−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −2,135−100.0% | Sold out |
| Turas Capital Management LP | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −2,060−100.0% | Sold out |
| Hourglass Capital, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −1,924−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −1,807−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −1,745−100.0% | Sold out |
| GWN Securities Inc. | 0 | $0 | 0.00% | −1,735−100.0% | Sold out |
| NWF Advisory Services Inc. | 0 | $0 | 0.00% | −1,700−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −1,649−100.0% | Sold out |
| Journey Retirement Planning & Investment Management LLC | 0 | $0 | 0.00% | −1,623−100.0% | Sold out |
| Westwood Wealth Management | 0 | $0 | 0.00% | −1,460−100.0% | Sold out |
| New Republic Capital, LLC | 0 | $0 | 0.00% | −1,380−100.0% | Sold out |
| Badgley Phelps Wealth Managers, LLC | 0 | $0 | 0.00% | −1,290−100.0% | Sold out |
| Sentry Investment Management LLC | 0 | $0 | 0.00% | −1,052−100.0% | Sold out |
| Greenline Wealth Management LLC | 0 | $0 | 0.00% | −601−100.0% | Sold out |
| Elyxium Wealth, LLC | 0 | $0 | 0.00% | −531−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −516−100.0% | Sold out |
| Laurel Wealth Advisors LLC | 0 | $0 | 0.00% | −511−100.0% | Sold out |
| Intact Investment Management Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Commonwealth Retirement Investments LLC | 0 | $0 | 0.00% | −367−100.0% | Sold out |
| Garton & Associates Financial Advisors LLC | 0 | $0 | 0.00% | −281−100.0% | Sold out |
| IFC & Insurance Marketing, Inc. | 0 | $0 | 0.00% | −273−100.0% | Sold out |
| Board of the Pension Protection Fund | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Kohmann Bosshard Financial Services, LLC | 0 | $0 | 0.00% | −192−100.0% | Sold out |
| Navalign, LLC | 0 | $0 | 0.00% | −183−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −135−100.0% | Sold out |
| Estate Planners Group, LLC | 0 | $0 | 0.00% | −133−100.0% | Sold out |
| Merited Wealth, LLC | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Vision Retirement, LLC | 0 | $0 | 0.00% | −102−100.0% | Sold out |
| VSM Wealth Advisory, LLC | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| Luminist Capital LLC | 0 | $0 | 0.00% | −78−100.0% | Sold out |
| McCarthy Grittinger Financial Group, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Howard Hughes Medical Institute | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Ritter Daniher Financial Advisory LLC | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| Vermillion & White Wealth Management Group, LLC | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Compass Financial Services Inc | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Pittenger & Anderson Inc | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Wealth Watch Advisors, INC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Global Wealth Strategies & Associates | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| CBIZ Investment Advisory Services, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Cedar Wealth Management, LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Turning Point Benefit Group, Inc. | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Quattro Advisors LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Winnow Wealth LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |