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, Q2 2026
Institutional positions in Marathon Petroleum Corp as of Jun 30, 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
- 1,954
- +82 vs. Q1 2026
- Shares held
- 219.0M
- −1.91M (−0.9%) vs. Q1 2026
- Total value
- $56.0B
- +$2.11B (+3.9%) vs. Q1 2026
- New holders
- 175
- 686 more added
- Sold out
- 93
- 718 more reduced
25 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D'Orazio & Associates, Inc. | 1,769 | $452.3K | 0.05% | +9+0.5% | Added |
| One Wealth Advisors, LLC | 1,766 | $451.5K | 0.05% | −687−28.0% | Reduced |
| Fielder Capital Group LLC | 1,763 | $450.8K | 0.10% | +8+0.5% | Added |
| Ethos Financial Group, LLC | 1,457 | $449.8K | 0.03% | +383+35.7% | Added |
| TownSquare Capital, LLC | 1,759 | $449.7K | 0.08% | +67+4.0% | Added |
| Everett Harris & Co | 1,752 | $447.9K | 0.01% | 00.0% | Unchanged |
| McMillan Office, Inc. | 1,750 | $447.4K | 0.05% | 00.0% | Unchanged |
| Michels Family Financial, LLC | 1,742 | $445.4K | 0.29% | +2+0.1% | Added |
| Brady Family Wealth, LLC | 1,730 | $442.3K | 0.13% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 1,728 | $441.8K | 0.20% | +32+1.9% | Added |
| Signature Estate & Investment Advisors LLC | 1,713 | $440.1K | 0.01% | +254+17.4% | Added |
| River Wealth Advisors LLC | 1,720 | $439.9K | 0.05% | 00.0% | Unchanged |
| Sage Mountain Advisors LLC | 1,720 | $439.8K | 0.03% | +1,720 | New |
| OneAscent Wealth Management LLC | 1,716 | $438.7K | 0.13% | −34−1.9% | Reduced |
| Ruedi Wealth Management, Inc. | 1,714 | $438.1K | 0.10% | −178−9.4% | Reduced |
| Triad Wealth Partners, LLC | 1,426 | $437.7K | 0.03% | +464+48.2% | Added |
| Heritage Trust Co | 1,701 | $434.9K | 0.04% | +6+0.4% | Added |
| Marathon Capital Management | 1,700 | $434.6K | 0.09% | 00.0% | Unchanged |
| LVW Advisors, LLC | 1,696 | $433.6K | 0.04% | +254+17.6% | Added |
| Cherry Creek Investment Advisors, Inc. | 1,695 | $433.4K | 0.17% | −61−3.5% | Reduced |
| C M Bidwell & Associates Ltd | 1,691 | $432.3K | 0.18% | +223+15.2% | Added |
| Florida Financial Advisors, LLC | 1,675 | $429.0K | 0.07% | +153+10.1% | Added |
| Clear Creek Financial Management, LLC | 1,672 | $427.4K | 0.03% | +2+0.1% | Added |
| Warwick Investment Management, Inc. | 1,668 | $426.5K | 0.05% | +96+6.1% | Added |
| American Alpha Advisors, LLC | 1,667 | $426.2K | 0.25% | +60+3.7% | Added |
| Sterling Investment Counsel, LLC | 1,665 | $425.7K | 0.10% | 00.0% | Unchanged |
| First Heartland Consultants, Inc. | 1,662 | $425.0K | 0.03% | −39−2.3% | Reduced |
| Transamerica Financial Advisors, Inc. | 1,662 | $425.0K | 0.04% | +9+0.5% | Added |
| Legacy Capital Wealth Partners, LLC | 1,661 | $424.6K | 0.08% | +451+37.3% | Added |
| Heritage Investment Group, Inc. | 1,649 | $421.5K | 0.06% | 00.0% | Unchanged |
| VeraBank, N.A. | 1,648 | $421.3K | 0.07% | 00.0% | Unchanged |
| Vanguard Capital Wealth Advisors | 1,640 | $419.3K | 0.28% | −51−3.0% | Reduced |
| High Net Worth Advisory Group LLC | 1,636 | $418.3K | 0.09% | +42+2.6% | Added |
| USA Financial Formulas | 1,636 | $418.3K | 0.08% | +1,636 | New |
| Versant Capital Management, Inc | 1,630 | $416.7K | 0.04% | +33+2.1% | Added |
| Zions Bancorporation, National Association | 1,629 | $416.5K | 0.02% | +109+7.2% | Added |
| Sigma Investment Counselors Inc | 1,627 | $415.9K | 0.02% | 00.0% | Unchanged |
| Platform Technology Partners | 1,624 | $415.2K | 0.07% | +14+0.9% | Added |
| Latitude Advisors, LLC | 1,622 | $414.7K | 0.17% | 00.0% | Unchanged |
| Spears Abacus Advisors LLC | 1,619 | $413.9K | 0.01% | 00.0% | Unchanged |
| Pettyjohn, Wood & White, Inc | 1,618 | $413.7K | 0.06% | 00.0% | Unchanged |
| Quent Capital, LLC | 1,617 | $413.5K | 0.03% | −15−0.9% | Reduced |
| Trust Co of the South | 1,617 | $413.4K | 0.06% | 00.0% | Unchanged |
| Range Advisory, LLC | 1,617 | $413.4K | 0.05% | +1,617 | New |
| Drucker Wealth 3.0, LLC | 1,615 | $413.0K | 0.07% | −1−0.1% | Reduced |
| Augustine Asset Management Inc | 1,613 | $412.4K | 0.08% | −91−5.3% | Reduced |
| Southland Equity Partners LLC | 1,612 | $412.1K | 0.07% | +20+1.3% | Added |
| Prairie Wealth Advisors, Inc. | 0 | $410.9K | 0.10% | 0 | New |
| Nixon Peabody Trust Co | 1,602 | $409.6K | 0.03% | 00.0% | Unchanged |
| Soltis Investment Advisors LLC | 1,598 | $408.7K | 0.02% | −931−36.8% | Reduced |
| Integrity Alliance, LLC. | 1,592 | $407.0K | 0.01% | +178+12.6% | Added |
| Lewis Asset Management, LLC | 1,591 | $406.8K | 0.14% | −502−24.0% | Reduced |
| Bridgewater Advisors Inc. | 1,677 | $405.5K | 0.02% | +11+0.7% | Added |
| Unify Financial Advisors | 1,585 | $405.2K | 0.37% | 00.0% | Unchanged |
| Professional Advisory Services Inc | 1,584 | $405.0K | 0.05% | 00.0% | Unchanged |
| Relyea Zuckerberg Hanson LLC | 1,584 | $405.0K | 0.03% | +37+2.4% | Added |
| Polymer Capital Management (US) LLC | 1,583 | $404.7K | 0.06% | −2,417−60.4% | Reduced |
| Camden National Bank | 1,583 | $404.7K | 0.05% | −833−34.5% | Reduced |
| Werba Rubin Papier Wealth Management | 1,576 | $402.9K | 0.05% | −104−6.2% | Reduced |
| CPA Asset Management LLC | 1,575 | $402.7K | 0.12% | 00.0% | Unchanged |
| United Advisor Group, LLC | 1,575 | $402.6K | 0.04% | −6,605−80.7% | Reduced |
| Amplius Wealth Advisors, LLC | 1,574 | $402.4K | 0.03% | +7+0.4% | Added |
| Avenue 1 Advisors, LLC | 1,566 | $400.4K | 0.11% | −8−0.5% | Reduced |
| Circle Wealth Management, LLC | 1,562 | $399.4K | 0.01% | 00.0% | Unchanged |
| Oslo Pensjonsforsikring AS | 1,554 | $397.3K | 0.05% | 00.0% | Unchanged |
| Commerce Advisors, LLC | 1,550 | $396.3K | 0.22% | −19−1.2% | Reduced |
| Westover Capital Advisors, LLC | 1,550 | $396.3K | 0.07% | 00.0% | Unchanged |
| Eddie Patel Inc | 1,546 | $395.2K | 0.24% | +1,546 | New |
| Anchyra Partners LLC | 1,537 | $393.0K | 0.09% | +7+0.5% | Added |
| SlateStone Wealth, LLC | 1,527 | $390.0K | 0.03% | 00.0% | Unchanged |
| Southeast Asset Advisors Inc. | 1,525 | $389.9K | 0.04% | 00.0% | Unchanged |
| Green Square Capital Advisors LLC | 1,524 | $389.5K | 0.04% | 00.0% | Unchanged |
| Great Lakes Retirement, Inc. | 1,522 | $389.2K | 0.03% | 00.0% | Unchanged |
| Northstar Group, Inc. | 1,519 | $388.4K | 0.05% | 00.0% | Unchanged |
| White Pine Capital LLC | 1,510 | $386.1K | 0.09% | 00.0% | Unchanged |
| Rathbone Brothers plc | 1,509 | $385.8K | 0.00% | 00.0% | Unchanged |
| Schear Investment Advisers, LLC | 1,508 | $385.6K | 0.13% | +51+3.5% | Added |
| Reston Wealth Management LLC | 1,505 | $384.7K | 0.10% | +3+0.2% | Added |
| Prelude Capital Management, LLC | 1,501 | $383.8K | 0.03% | +1,501 | New |
| Enterprise Financial Services Corp | 1,501 | $383.8K | 0.16% | −18−1.2% | Reduced |
| Sava Infond d.o.o. | 1,500 | $383.5K | 0.03% | −1,000−40.0% | Reduced |
| Bramshill Investments, LLC | 1,500 | $383.5K | 0.03% | −500−25.0% | Reduced |
| Arthur M. Cohen & Associates, LLC | 1,500 | $383.5K | 0.06% | 00.0% | Unchanged |
| Haverford Trust Co | 1,500 | $383.5K | 0.00% | +274+22.3% | Added |
| Miller Financial Services LLC | 1,500 | $383.5K | 0.31% | +1,500 | New |
| Westside Investment Management, Inc. | 1,499 | $383.2K | 0.05% | 00.0% | Unchanged |
| Farmers & Merchants Trust Co of Chambersburg PA | 1,493 | $382.0K | 0.10% | −124−7.7% | Reduced |
| Plancorp, LLC | 1,285 | $381.5K | 0.01% | −1,210−48.5% | Reduced |
| Perpetual Ltd | 1,470 | $375.8K | 0.01% | 00.0% | Unchanged |
| Lionshead Wealth Management, LLC | 1,470 | $375.8K | 0.24% | +14+1.0% | Added |
| North Star Asset Management Inc | 1,469 | $375.6K | 0.01% | −39−2.6% | Reduced |
| Apella Capital, LLC | 1,409 | $375.3K | 0.01% | +27+2.0% | Added |
| Silverlake Wealth Management LLC | 1,466 | $374.9K | 0.07% | −10−0.7% | Reduced |
| Commonwealth Financial Services, LLC | 1,465 | $374.6K | 0.05% | −204−12.2% | Reduced |
| MONECO Advisors, LLC | 1,463 | $373.9K | 0.02% | +94+6.9% | Added |
| Fidelity D & D Bancorp Inc | 1,459 | $373.0K | 0.13% | 00.0% | Unchanged |
| First National Bank Sioux Falls | 1,648 | $372.8K | 0.10% | 00.0% | Unchanged |
| Vista Investment Partners LLC | 1,458 | $372.7K | 0.09% | +1+0.1% | Added |
| Summit Wealth Partners, LLC | 1,454 | $371.7K | 0.05% | 00.0% | Unchanged |
| VisionPoint Advisory Group, LLC | 1,449 | $370.5K | 0.06% | +525+56.8% | Added |