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, Q3 2025
Institutional positions in Marathon Petroleum Corp as of Sep 30, 2025. 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
- 1,662
- +118 vs. Q2 2025
- Shares held
- 220.0M
- −8.99M (−3.9%) vs. Q2 2025
- Total value
- $42.4B
- +$4.43B (+11.7%) vs. Q2 2025
- New holders
- 196
- 498 more added
- Sold out
- 78
- 622 more reduced
28 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atlanta Consulting Group Advisors, LLC | 7,905 | $1.52M | 0.37% | −155−1.9% | Reduced |
| United Advisor Group, LLC | 7,851 | $1.51M | 0.20% | +24+0.3% | Added |
| Net Worth Advisory Group | 7,834 | $1.51M | 0.44% | −2,187−21.8% | Reduced |
| Parsons Capital Management Inc | 7,821 | $1.51M | 0.09% | 00.0% | Unchanged |
| KCM Investment Advisors LLC | 7,820 | $1.51M | 0.05% | −179−2.2% | Reduced |
| Moors & Cabot, Inc. | 7,810 | $1.51M | 0.07% | −132−1.7% | Reduced |
| Oak Harbor Wealth Partners, LLC | 7,799 | $1.50M | 0.37% | 00.0% | Unchanged |
| Sowell Financial Services LLC | 7,781 | $1.50M | 0.06% | −1,654−17.5% | Reduced |
| Brookstone Capital Management | 7,747 | $1.49M | 0.02% | −2,940−27.5% | Reduced |
| WealthShield Partners, LLC | 7,732 | $1.49M | 0.17% | +37+0.5% | Added |
| Checchi Capital Advisers, LLC | 7,669 | $1.48M | 0.10% | −589−7.1% | Reduced |
| Allegheny Financial Group LTD | 7,666 | $1.48M | 0.28% | −23−0.3% | Reduced |
| Larson Financial Group LLC | 7,630 | $1.47M | 0.05% | +333+4.6% | Added |
| Duncan Williams Asset Management, LLC | 7,612 | $1.47M | 0.41% | −627−7.6% | Reduced |
| Meiji Yasuda Life Insurance Co | 7,573 | $1.46M | 0.04% | +745+10.9% | Added |
| Vestcor Inc | 7,564 | $1.46M | 0.04% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 7,532 | $1.45M | 0.05% | +7,532 | New |
| Liberty Square Wealth Partners LLC | 7,530 | $1.45M | 0.45% | 00.0% | Unchanged |
| Horizon Investments, LLC | 7,530 | $1.45M | 0.02% | +1,877+33.2% | Added |
| USS Investment Management Ltd | 7,466 | $1.44M | 0.01% | 00.0% | Unchanged |
| Ostrum Asset Management | 7,452 | $1.44M | 0.06% | +1,672+28.9% | Added |
| Gryphon Financial Partners LLC | 7,431 | $1.43M | 0.16% | +459+6.6% | Added |
| Gamco Investors, Inc. Et Al | 7,418 | $1.43M | 0.01% | −602−7.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 7,402 | $1.43M | 0.03% | +7,402 | New |
| Dai-Ichi Life Insurance Company, Ltd | 7,392 | $1.42M | 0.04% | +4,868+192.9% | Added |
| Legacy Financial Advisors, Inc. | 7,383 | $1.42M | 0.20% | +381+5.4% | Added |
| STRS Ohio | 7,348 | $1.42M | 0.01% | −101−1.4% | Reduced |
| SageView Advisory Group, LLC | 7,338 | $1.41M | 0.05% | +182+2.5% | Added |
| RFG Advisory, LLC | 7,179 | $1.38M | 0.03% | +678+10.4% | Added |
| Atomi Financial Group, Inc. | 7,123 | $1.37M | 0.04% | +506+7.6% | Added |
| Wealthcare Advisory Partners LLC | 7,115 | $1.37M | 0.03% | +233+3.4% | Added |
| Keynote Financial Services LLC | 7,113 | $1.37M | 0.83% | −38−0.5% | Reduced |
| FineMark National Bank & Trust | 7,111 | $1.37M | 0.04% | −197−2.7% | Reduced |
| Peapack Gladstone Financial Corp | 7,109 | $1.37M | 0.02% | +179+2.6% | Added |
| Capital Investment Advisors, LLC | 7,092 | $1.37M | 0.02% | −413−5.5% | Reduced |
| Walleye Capital LLC | 7,065 | $1.36M | 0.01% | −21,491−75.3% | Reduced |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 7,057 | $1.36M | 0.55% | +7,057 | New |
| Saxon Interests, Inc. | 7,520 | $1.35M | 0.53% | +108+1.5% | Added |
| Cary Street Partners Financial LLC | 7,011 | $1.35M | 0.04% | −1,451−17.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 7,009 | $1.35M | 0.01% | −1,641−19.0% | Reduced |
| Coldstream Capital Management Inc | 6,919 | $1.33M | 0.02% | −10,945−61.3% | Reduced |
| Arkfeld Wealth Strategies, L.L.C. | 6,898 | $1.33M | 0.49% | +17+0.2% | Added |
| Mather Group, LLC. | 6,826 | $1.32M | 0.01% | −99−1.4% | Reduced |
| Buckley Wealth Management, LLC | 6,800 | $1.31M | 0.36% | 00.0% | Unchanged |
| Hurley Capital, LLC | 6,770 | $1.30M | 0.73% | −11−0.2% | Reduced |
| BKM Wealth Management, LLC | 6,767 | $1.30M | 0.48% | −86−1.3% | Reduced |
| Callan Family Office, LLC | 6,756 | $1.30M | 0.04% | −1,710−20.2% | Reduced |
| Fieldview Capital Management, LLC | 6,725 | $1.30M | 0.21% | +6,725 | New |
| Neville Rodie & Shaw Inc | 6,714 | $1.29M | 0.09% | 00.0% | Unchanged |
| Wedbush Securities Inc | 6,705 | $1.29M | 0.04% | −37−0.5% | Reduced |
| Beverly Hills Private Wealth, LLC | 6,668 | $1.29M | 0.23% | −107−1.6% | Reduced |
| Westwood Holdings Group Inc. | 6,649 | $1.28M | 0.01% | +2,420+57.2% | Added |
| Canopy Partners, LLC | 6,633 | $1.28M | 0.43% | −21−0.3% | Reduced |
| Aspiriant, LLC | 6,629 | $1.28M | 0.04% | −186−2.7% | Reduced |
| Oakworth Capital, Inc. | 6,626 | $1.28M | 0.07% | 00.0% | Unchanged |
| David Loasby | 6,620 | $1.27M | 0.10% | −535−7.5% | Reduced |
| Siemens Fonds Invest GmbH | 6,549 | $1.26M | 0.07% | −278−4.1% | Reduced |
| Rodgers Brothers Inc. | 6,545 | $1.26M | 0.16% | +6+0.1% | Added |
| Wedmont Private Capital | 6,580 | $1.26M | 0.05% | +143+2.2% | Added |
| RiverGlades Family Offices LLC | 6,500 | $1.25M | 0.77% | 00.0% | Unchanged |
| Forum Financial Management, LP | 6,471 | $1.25M | 0.02% | +9+0.1% | Added |
| Simplex Trading, LLC | 6,451 | $1.24M | 0.03% | −10,047−60.9% | Reduced |
| Beese Fulmer Investment Management, Inc. | 6,444 | $1.24M | 0.09% | +4+0.1% | Added |
| Miracle Mile Advisors, LLC | 6,394 | $1.23M | 0.02% | −155−2.4% | Reduced |
| Convergence Financial, LLC | 6,394 | $1.23M | 0.19% | +47+0.7% | Added |
| MBA Advisors LLC | 6,371 | $1.23M | 0.52% | 00.0% | Unchanged |
| Portside Wealth Group, LLC | 6,371 | $1.23M | 0.17% | −810−11.3% | Reduced |
| Systematic Alpha Investments, LLC | 6,315 | $1.22M | 0.04% | 00.0% | Unchanged |
| Brown Advisory Inc | 6,251 | $1.20M | 0.00% | +182+3.0% | Added |
| NewEdge Wealth, LLC | 6,450 | $1.20M | 0.02% | +3,047+89.5% | Added |
| Resurgent Financial Advisors LLC | 6,226 | $1.20M | 0.59% | −344−5.2% | Reduced |
| Personal Cfo Solutions, LLC | 6,217 | $1.20M | 0.21% | −146−2.3% | Reduced |
| TD Private Client Wealth LLC | 6,182 | $1.19M | 0.03% | −92−1.5% | Reduced |
| Keyes, Stange & Wooten Wealth Management, LLC | 6,155 | $1.19M | 0.57% | −59−0.9% | Reduced |
| Moneta Group Investment Advisors LLC | 6,117 | $1.18M | 0.01% | −33−0.5% | Reduced |
| Hilltop Holdings Inc. | 6,097 | $1.18M | 0.06% | −60−1.0% | Reduced |
| Stevens Capital Management LP | 6,081 | $1.17M | 0.16% | +4,253+232.7% | Added |
| VestGen Advisors, LLC | 5,943 | $1.15M | 0.04% | +582+10.9% | Added |
| Paradigm Financial Partners, LLC | 5,938 | $1.14M | 0.12% | −133−2.2% | Reduced |
| Linscomb & Williams, Inc. | 5,922 | $1.14M | 0.05% | −77−1.3% | Reduced |
| Boothbay Fund Management, LLC | 5,906 | $1.14M | 0.03% | −3,577−37.7% | Reduced |
| Bradley Foster & Sargent Inc | 5,906 | $1.14M | 0.02% | +199+3.5% | Added |
| Formidable Asset Management, LLC | 6,828 | $1.13M | 0.18% | +137+2.0% | Added |
| Bahl & Gaynor Inc | 5,870 | $1.13M | 0.01% | +223+3.9% | Added |
| Calamos Wealth Management LLC | 5,852 | $1.13M | 0.04% | +380+6.9% | Added |
| Vectors Research Management, LLC | 5,850 | $1.13M | 0.36% | 00.0% | Unchanged |
| Pinnacle Wealth Management Advisory Group, LLC | 5,848 | $1.13M | 0.08% | +923+18.7% | Added |
| Trueblood Wealth Management, LLC | 5,827 | $1.12M | 0.44% | +114+2.0% | Added |
| HMV Wealth Advisors, LLC | 5,823 | $1.12M | 0.62% | −144−2.4% | Reduced |
| MUFG Securities EMEA plc | 5,819 | $1.12M | 0.03% | +4,911+540.9% | Added |
| Boston Private Wealth LLC | 5,813 | $1.12M | 0.06% | −550−8.6% | Reduced |
| Burns J W & Co Inc | 5,810 | $1.12M | 0.13% | −226−3.7% | Reduced |
| Tower Bridge Advisors | 5,778 | $1.11M | 0.11% | −20.0% | Reduced |
| Intrust Bank NA | 5,771 | $1.11M | 0.09% | −25−0.4% | Reduced |
| Peak Planning Group, LLC | 5,766 | $1.11M | 0.58% | −142−2.4% | Reduced |
| Founders Grove Wealth Partners, LLC | 5,739 | $1.11M | 0.26% | +24+0.4% | Added |
| Rehmann Capital Advisory Group | 5,734 | $1.11M | 0.06% | −2,102−26.8% | Reduced |
| Key Financial Inc | 5,738 | $1.10M | 0.20% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 5,715 | $1.10M | 0.07% | +10.0% | Added |
| Valley Brook Capital Group | 5,712 | $1.10M | 0.74% | −198−3.4% | Reduced |