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 |
|---|---|---|---|---|---|
| 111 Capital | 1,684 | $411.2K | 0.10% | −89−5.0% | Reduced |
| Jackson Creek Investment Advisors LLC | 1,683 | $411.0K | 0.12% | −19−1.1% | Reduced |
| Werba Rubin Papier Wealth Management | 1,680 | $410.3K | 0.06% | +76+4.7% | Added |
| TIAA Wealth Investment Management LLC | 1,669 | $407.7K | 0.00% | +1,669 | New |
| Clear Creek Financial Management, LLC | 1,670 | $407.7K | 0.03% | +81+5.1% | Added |
| Commonwealth Financial Services, LLC | 1,669 | $407.5K | 0.06% | −3−0.2% | Reduced |
| Balboa Wealth Partners | 1,668 | $407.3K | 0.07% | +82+5.2% | Added |
| Sterling Investment Counsel, LLC | 1,665 | $406.6K | 0.11% | −40−2.3% | Reduced |
| Certified Advisory Corp | 1,655 | $404.2K | 0.04% | +6+0.4% | Added |
| Transamerica Financial Advisors, Inc. | 1,653 | $403.6K | 0.03% | +252+18.0% | Added |
| Heritage Investment Group, Inc. | 1,649 | $402.6K | 0.06% | 00.0% | Unchanged |
| VeraBank, N.A. | 1,648 | $402.4K | 0.07% | 00.0% | Unchanged |
| Quent Capital, LLC | 1,632 | $398.5K | 0.03% | −244−13.0% | Reduced |
| Leonteq Securities AG | 1,629 | $397.8K | 0.02% | −3,944−70.8% | Reduced |
| Sigma Investment Counselors Inc | 1,627 | $397.2K | 0.02% | 00.0% | Unchanged |
| Gordian Capital Singapore Pte Ltd | 1,625 | $396.8K | 0.67% | +1,625 | New |
| Tompkins Financial Corp | 1,624 | $396.5K | 0.03% | 00.0% | Unchanged |
| Latitude Advisors, LLC | 1,622 | $396.0K | 0.18% | −128−7.3% | Reduced |
| Spears Abacus Advisors LLC | 1,619 | $395.3K | 0.01% | +1+0.1% | Added |
| Pettyjohn, Wood & White, Inc | 1,618 | $395.1K | 0.06% | 00.0% | Unchanged |
| Farmers & Merchants Trust Co of Chambersburg PA | 1,617 | $395.0K | 0.11% | 00.0% | Unchanged |
| Trust Co of the South | 1,617 | $394.8K | 0.06% | 00.0% | Unchanged |
| Drucker Wealth 3.0, LLC | 1,616 | $394.6K | 0.07% | +64+4.1% | Added |
| Platform Technology Partners | 1,610 | $393.1K | 0.08% | +221+15.9% | Added |
| American Alpha Advisors, LLC | 1,607 | $392.4K | 0.23% | +1,607 | New |
| Saranac Partners Ltd | 1,341 | $391.8K | 0.17% | −485−26.6% | Reduced |
| Nixon Peabody Trust Co | 1,602 | $391.2K | 0.03% | −232−12.6% | Reduced |
| Versant Capital Management, Inc | 1,597 | $390.0K | 0.04% | +28+1.8% | Added |
| High Net Worth Advisory Group LLC | 1,594 | $389.2K | 0.09% | 00.0% | Unchanged |
| Catalina Capital Group, LLC | 1,593 | $389.0K | 0.24% | +2+0.1% | Added |
| Southland Equity Partners LLC | 1,592 | $388.7K | 0.08% | +38+2.4% | Added |
| Unify Financial Advisors | 1,585 | $387.0K | 0.40% | +5+0.3% | Added |
| Professional Advisory Services Inc | 1,584 | $387.0K | 0.05% | 00.0% | Unchanged |
| CPA Asset Management LLC | 1,575 | $384.6K | 0.13% | 00.0% | Unchanged |
| Avenue 1 Advisors, LLC | 1,574 | $384.3K | 0.12% | −24−1.5% | Reduced |
| SBI Securities Co., Ltd. | 1,573 | $384.1K | 0.01% | +6+0.4% | Added |
| Warwick Investment Management, Inc. | 1,572 | $383.9K | 0.06% | −11−0.7% | Reduced |
| Commerce Advisors, LLC | 1,569 | $383.1K | 0.32% | +1,569 | New |
| Amplius Wealth Advisors, LLC | 1,567 | $382.6K | 0.03% | 00.0% | Unchanged |
| Cambient Family Office, LLC | 1,565 | $382.1K | 0.05% | +1,565 | New |
| Greenland Capital Management LP | 1,564 | $381.9K | 0.08% | +35+2.3% | Added |
| Circle Wealth Management, LLC | 1,562 | $381.4K | 0.01% | 00.0% | Unchanged |
| Transcend Wealth Collective, LLC | 1,556 | $380.0K | 0.03% | +278+21.8% | Added |
| Oslo Pensjonsforsikring AS | 1,554 | $379.5K | 0.06% | +1,554 | New |
| Westover Capital Advisors, LLC | 1,550 | $378.5K | 0.07% | −1,550−50.0% | Reduced |
| Relyea Zuckerberg Hanson LLC | 1,547 | $377.8K | 0.04% | −14−0.9% | Reduced |
| Global Assets Advisory, LLC | 1,539 | $375.8K | 0.11% | +11+0.7% | Added |
| Pathway Financial Advisors LLC | 1,554 | $375.6K | 0.05% | 00.0% | Unchanged |
| Capital Wealth Alliance, LLC | 1,537 | $375.3K | 0.17% | 00.0% | Unchanged |
| Anchyra Partners LLC | 1,530 | $373.6K | 0.11% | +28+1.9% | Added |
| MASTERINVEST Kapitalanlage GmbH | 1,530 | $373.6K | 0.04% | +1,530 | New |
| SlateStone Wealth, LLC | 1,527 | $373.0K | 0.03% | −500−24.7% | Reduced |
| First National Bank Sioux Falls | 1,648 | $372.8K | 0.10% | −5−0.3% | Reduced |
| Southeast Asset Advisors Inc. | 1,525 | $372.4K | 0.04% | 00.0% | Unchanged |
| DGS Capital Management, LLC | 1,525 | $372.4K | 0.06% | +253+19.9% | Added |
| Florida Financial Advisors, LLC | 1,522 | $372.1K | 0.09% | +1,522 | New |
| Green Square Capital Advisors LLC | 1,524 | $372.0K | 0.04% | +4+0.3% | Added |
| Great Lakes Retirement, Inc. | 1,522 | $371.7K | 0.04% | −122−7.4% | Reduced |
| Zions Bancorporation, National Association | 1,520 | $371.2K | 0.02% | −397−20.7% | Reduced |
| Northstar Group, Inc. | 1,519 | $370.9K | 0.05% | 00.0% | Unchanged |
| Enterprise Financial Services Corp | 1,519 | $370.9K | 0.19% | −170−10.1% | Reduced |
| Archer Investment Corp | 1,519 | $370.8K | 0.08% | +1,282+540.9% | Added |
| White Pine Capital LLC | 1,510 | $368.7K | 0.10% | 00.0% | Unchanged |
| Rathbone Brothers plc | 1,509 | $368.5K | 0.00% | −150−9.0% | Reduced |
| North Star Asset Management Inc | 1,508 | $368.2K | 0.02% | −50−3.2% | Reduced |
| Visionary Wealth Advisors | 1,505 | $367.4K | 0.02% | −137−8.3% | Reduced |
| Reston Wealth Management LLC | 1,502 | $366.7K | 0.11% | −83−5.2% | Reduced |
| Westside Investment Management, Inc. | 1,499 | $365.3K | 0.06% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 1,489 | $363.6K | 0.01% | +1,489 | New |
| Empirical Asset Management, LLC | 1,489 | $363.6K | 0.10% | +1,489 | New |
| Retirement Planning Group | 1,484 | $362.4K | 0.01% | +1,484 | New |
| Silverlake Wealth Management LLC | 1,476 | $360.4K | 0.08% | −186−11.2% | Reduced |
| RMR Wealth Builders | 1,472 | $359.4K | 0.03% | +93+6.7% | Added |
| Perpetual Ltd | 1,470 | $358.9K | 0.01% | +200+15.7% | Added |
| Pathfinder Wealth Consulting, Inc. | 1,469 | $358.7K | 0.23% | 00.0% | Unchanged |
| C M Bidwell & Associates Ltd | 1,468 | $358.5K | 0.17% | −19−1.3% | Reduced |
| Arthur M. Cohen & Associates, LLC | 1,500 | $357.2K | 0.06% | 00.0% | Unchanged |
| First Financial Bankshares Inc | 1,463 | $357.2K | 0.01% | −2,488−63.0% | Reduced |
| Signature Estate & Investment Advisors LLC | 1,459 | $356.4K | 0.01% | −215−12.8% | Reduced |
| Fidelity D & D Bancorp Inc | 1,459 | $356.3K | 0.14% | −93−6.0% | Reduced |
| Vista Investment Partners LLC | 1,457 | $355.8K | 0.09% | 00.0% | Unchanged |
| Schear Investment Advisers, LLC | 1,457 | $355.8K | 0.16% | 00.0% | Unchanged |
| Lionshead Wealth Management, LLC | 1,456 | $355.5K | 0.26% | −4−0.3% | Reduced |
| Summit Wealth Partners, LLC | 1,454 | $355.0K | 0.06% | +1,454 | New |
| Sculati Wealth Management, LLC | 1,450 | $354.1K | 0.13% | 00.0% | Unchanged |
| Post Resch Tallon Group Inc. | 1,468 | $353.4K | 0.29% | +1,468 | New |
| AssuredPartners Investment Advisors, LLC | 1,463 | $353.1K | 0.04% | +78+5.6% | Added |
| EagleClaw Capital Managment, LLC | 1,444 | $352.6K | 0.05% | −50−3.3% | Reduced |
| S.A. Mason LLC | 1,442 | $352.1K | 0.13% | +305+26.8% | Added |
| LVW Advisors, LLC | 1,442 | $352.1K | 0.03% | +1,442 | New |
| Red Cedar Investment Management, LLC | 1,440 | $351.6K | 0.04% | 00.0% | Unchanged |
| Zuckerman Investment Group, LLC | 1,434 | $350.2K | 0.03% | 00.0% | Unchanged |
| First American Trust, FSB | 1,432 | $349.6K | 0.02% | +49+3.5% | Added |
| West Paces Advisors Inc. | 1,429 | $348.9K | 0.07% | 00.0% | Unchanged |
| Sunpointe, LLC | 1,426 | $348.2K | 0.11% | +1+0.1% | Added |
| Bragg Financial Advisors, Inc | 1,422 | $347.2K | 0.01% | +22+1.6% | Added |
| Signet Private Wealth LLC | 1,420 | $346.8K | 0.33% | −50−3.4% | Reduced |
| EPG Wealth Management LLC | 1,414 | $345.3K | 0.09% | 00.0% | Unchanged |
| Integrity Alliance, LLC. | 1,414 | $345.3K | 0.01% | +48+3.5% | Added |
| Leonard Rickey Investment Advisors P.L.L.C. | 1,413 | $345.1K | 0.06% | −1−0.1% | Reduced |