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 |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 6,451 | $1.24M | 0.03% | −10,047−60.9% | Reduced |
| Forum Financial Management, LP | 6,471 | $1.25M | 0.02% | +9+0.1% | Added |
| RiverGlades Family Offices LLC | 6,500 | $1.25M | 0.77% | 00.0% | Unchanged |
| Wedmont Private Capital | 6,580 | $1.26M | 0.05% | +143+2.2% | Added |
| Rodgers Brothers Inc. | 6,545 | $1.26M | 0.16% | +6+0.1% | Added |
| Siemens Fonds Invest GmbH | 6,549 | $1.26M | 0.07% | −278−4.1% | Reduced |
| David Loasby | 6,620 | $1.27M | 0.10% | −535−7.5% | Reduced |
| Oakworth Capital, Inc. | 6,626 | $1.28M | 0.07% | 00.0% | Unchanged |
| Aspiriant, LLC | 6,629 | $1.28M | 0.04% | −186−2.7% | Reduced |
| Canopy Partners, LLC | 6,633 | $1.28M | 0.43% | −21−0.3% | Reduced |
| Westwood Holdings Group Inc. | 6,649 | $1.28M | 0.01% | +2,420+57.2% | Added |
| Beverly Hills Private Wealth, LLC | 6,668 | $1.29M | 0.23% | −107−1.6% | Reduced |
| Wedbush Securities Inc | 6,705 | $1.29M | 0.04% | −37−0.5% | Reduced |
| Neville Rodie & Shaw Inc | 6,714 | $1.29M | 0.09% | 00.0% | Unchanged |
| Fieldview Capital Management, LLC | 6,725 | $1.30M | 0.21% | +6,725 | New |
| Callan Family Office, LLC | 6,756 | $1.30M | 0.04% | −1,710−20.2% | Reduced |
| BKM Wealth Management, LLC | 6,767 | $1.30M | 0.48% | −86−1.3% | Reduced |
| Hurley Capital, LLC | 6,770 | $1.30M | 0.73% | −11−0.2% | Reduced |
| Buckley Wealth Management, LLC | 6,800 | $1.31M | 0.36% | 00.0% | Unchanged |
| Mather Group, LLC. | 6,826 | $1.32M | 0.01% | −99−1.4% | Reduced |
| Arkfeld Wealth Strategies, L.L.C. | 6,898 | $1.33M | 0.49% | +17+0.2% | Added |
| Coldstream Capital Management Inc | 6,919 | $1.33M | 0.02% | −10,945−61.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 7,009 | $1.35M | 0.01% | −1,641−19.0% | Reduced |
| Cary Street Partners Financial LLC | 7,011 | $1.35M | 0.04% | −1,451−17.1% | Reduced |
| Saxon Interests, Inc. | 7,520 | $1.35M | 0.53% | +108+1.5% | Added |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 7,057 | $1.36M | 0.55% | +7,057 | New |
| Walleye Capital LLC | 7,065 | $1.36M | 0.01% | −21,491−75.3% | Reduced |
| Capital Investment Advisors, LLC | 7,092 | $1.37M | 0.02% | −413−5.5% | Reduced |
| Peapack Gladstone Financial Corp | 7,109 | $1.37M | 0.02% | +179+2.6% | Added |
| FineMark National Bank & Trust | 7,111 | $1.37M | 0.04% | −197−2.7% | Reduced |
| Keynote Financial Services LLC | 7,113 | $1.37M | 0.83% | −38−0.5% | Reduced |
| Wealthcare Advisory Partners LLC | 7,115 | $1.37M | 0.03% | +233+3.4% | Added |
| Atomi Financial Group, Inc. | 7,123 | $1.37M | 0.04% | +506+7.6% | Added |
| RFG Advisory, LLC | 7,179 | $1.38M | 0.03% | +678+10.4% | Added |
| SageView Advisory Group, LLC | 7,338 | $1.41M | 0.05% | +182+2.5% | Added |
| STRS Ohio | 7,348 | $1.42M | 0.01% | −101−1.4% | Reduced |
| Legacy Financial Advisors, Inc. | 7,383 | $1.42M | 0.20% | +381+5.4% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 7,392 | $1.42M | 0.04% | +4,868+192.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 7,402 | $1.43M | 0.03% | +7,402 | New |
| Gamco Investors, Inc. Et Al | 7,418 | $1.43M | 0.01% | −602−7.5% | Reduced |
| Gryphon Financial Partners LLC | 7,431 | $1.43M | 0.16% | +459+6.6% | Added |
| Ostrum Asset Management | 7,452 | $1.44M | 0.06% | +1,672+28.9% | Added |
| USS Investment Management Ltd | 7,466 | $1.44M | 0.01% | 00.0% | Unchanged |
| 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 |
| Graham Capital Management, L.P. | 7,532 | $1.45M | 0.05% | +7,532 | New |
| Vestcor Inc | 7,564 | $1.46M | 0.04% | 00.0% | Unchanged |
| Meiji Yasuda Life Insurance Co | 7,573 | $1.46M | 0.04% | +745+10.9% | Added |
| Duncan Williams Asset Management, LLC | 7,612 | $1.47M | 0.41% | −627−7.6% | Reduced |
| Larson Financial Group LLC | 7,630 | $1.47M | 0.05% | +333+4.6% | Added |
| Allegheny Financial Group LTD | 7,666 | $1.48M | 0.28% | −23−0.3% | Reduced |
| Checchi Capital Advisers, LLC | 7,669 | $1.48M | 0.10% | −589−7.1% | Reduced |
| WealthShield Partners, LLC | 7,732 | $1.49M | 0.17% | +37+0.5% | Added |
| Brookstone Capital Management | 7,747 | $1.49M | 0.02% | −2,940−27.5% | Reduced |
| Sowell Financial Services LLC | 7,781 | $1.50M | 0.06% | −1,654−17.5% | Reduced |
| Oak Harbor Wealth Partners, LLC | 7,799 | $1.50M | 0.37% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 7,810 | $1.51M | 0.07% | −132−1.7% | Reduced |
| KCM Investment Advisors LLC | 7,820 | $1.51M | 0.05% | −179−2.2% | Reduced |
| Parsons Capital Management Inc | 7,821 | $1.51M | 0.09% | 00.0% | Unchanged |
| Net Worth Advisory Group | 7,834 | $1.51M | 0.44% | −2,187−21.8% | Reduced |
| United Advisor Group, LLC | 7,851 | $1.51M | 0.20% | +24+0.3% | Added |
| Atlanta Consulting Group Advisors, LLC | 7,905 | $1.52M | 0.37% | −155−1.9% | Reduced |
| Weaver C. Barksdale & Associates, Inc. | 7,917 | $1.53M | 1.47% | −507−6.0% | Reduced |
| Flputnam Investment Management Co | 7,922 | $1.53M | 0.02% | −401−4.8% | Reduced |
| Whittier Trust Co | 7,945 | $1.53M | 0.02% | −1,329−14.3% | Reduced |
| Advisory Alpha, LLC | 8,008 | $1.54M | 0.04% | +1,397+21.1% | Added |
| Wetzel Investment Advisors, Inc. | 8,055 | $1.55M | 0.66% | +10+0.1% | Added |
| Koshinski Asset Management, Inc. | 8,057 | $1.55M | 0.10% | +90+1.1% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 8,087 | $1.56M | 0.10% | −651−7.5% | Reduced |
| Courier Capital LLC | 8,118 | $1.56M | 0.09% | +20+0.2% | Added |
| Great Lakes Advisors, LLC | 8,126 | $1.57M | 0.01% | +2,635+48.0% | Added |
| Dana Investment Advisors, Inc. | 8,133 | $1.57M | 0.05% | −1,223−13.1% | Reduced |
| Leisure Capital Management | 8,134 | $1.57M | 0.54% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 8,000 | $1.57M | 0.02% | −1,200−13.0% | Reduced |
| Convergence Investment Partners, LLC | 8,181 | $1.58M | 0.35% | +442+5.7% | Added |
| MUFG Securities Americas Inc. | 8,198 | $1.58M | 0.10% | +1,390+20.4% | Added |
| Sigma Planning Corp | 8,335 | $1.61M | 0.05% | −4,391−34.5% | Reduced |
| Prospera Financial Services Inc | 8,336 | $1.61M | 0.03% | −214−2.5% | Reduced |
| Toroso Investments, LLC | 8,370 | $1.61M | 0.01% | −2,500−23.0% | Reduced |
| Parallel Advisors, LLC | 8,371 | $1.61M | 0.03% | −99−1.2% | Reduced |
| EverSource Wealth Advisors, LLC | 8,391 | $1.62M | 0.06% | +13+0.2% | Added |
| Beacon Pointe Advisors, LLC | 8,403 | $1.62M | 0.01% | +2,091+33.1% | Added |
| Wahed Invest LLC | 8,463 | $1.63M | 0.22% | −9−0.1% | Reduced |
| Equitable Holdings, Inc. | 8,470 | $1.63M | 0.01% | −327−3.7% | Reduced |
| Heritage Wealth Management, Inc. | 8,480 | $1.63M | 0.48% | −35−0.4% | Reduced |
| Smartleaf Asset Management LLC | 8,323 | $1.64M | 0.10% | +1,969+31.0% | Added |
| BancorpSouth Bank | 8,500 | $1.64M | 0.10% | +413+5.1% | Added |
| Holistic Planning, LLC | 8,541 | $1.65M | 0.43% | −243−2.8% | Reduced |
| Cidel Asset Management Inc | 8,556 | $1.65M | 0.09% | +457+5.6% | Added |
| SRS Capital Advisors, Inc. | 8,557 | $1.65M | 0.02% | +5,323+164.6% | Added |
| Daymark Wealth Partners, LLC | 8,599 | $1.66M | 0.06% | +266+3.2% | Added |
| Stephens Inc | 8,616 | $1.66M | 0.02% | −435−4.8% | Reduced |
| NorthRock Partners, LLC | 8,620 | $1.66M | 0.03% | +832+10.7% | Added |
| Resources Investment Advisors, LLC. | 8,634 | $1.66M | 0.02% | −2,471−22.3% | Reduced |
| Ascent Group, LLC | 8,710 | $1.68M | 0.06% | −153−1.7% | Reduced |
| Valeo Financial Advisors, LLC | 8,771 | $1.69M | 0.04% | +79+0.9% | Added |
| Banque Cantonale Vaudoise | 8,773 | $1.69M | 0.06% | +6,625+308.4% | Added |
| Carret Asset Management, LLC | 8,774 | $1.69M | 0.16% | −50−0.6% | Reduced |
| Keystone Financial Group | 8,792 | $1.69M | 0.13% | +81+0.9% | Added |
| Hartford Financial Management Inc. | 8,801 | $1.70M | 0.45% | +30.0% | Added |