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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 38,344,677 | $7.39B | 0.11% | −521,427−1.3% | Reduced |
| BlackRock, Inc. | 22,416,454 | $4.32B | 0.08% | −1,001,490−4.3% | Reduced |
| State Street Corp | 17,886,431 | $3.45B | 0.12% | −554,029−3.0% | Reduced |
| Wellington Management Group LLP | 9,368,219 | $1.81B | 0.32% | −2,309,074−19.8% | Reduced |
| Geode Capital Management, LLC | 7,920,814 | $1.52B | 0.10% | −92,399−1.2% | Reduced |
| Boston Partners | 6,305,428 | $1.21B | 1.25% | +141,691+2.3% | Added |
| Morgan Stanley | 6,266,235 | $1.21B | 0.07% | −218,421−3.4% | Reduced |
| Raymond James Financial Inc | 6,020,140 | $1.16B | 0.37% | +23,410+0.4% | Added |
| Bank of New York Mellon Corp | 5,148,905 | $992.4M | 0.18% | −470,493−8.4% | Reduced |
| FMR LLC | 4,087,082 | $787.7M | 0.04% | +734,938+21.9% | Added |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 4,005,582 | $772.0M | 1.24% | −122,848−3.0% | Reduced |
| Northern Trust Corp | 3,423,526 | $659.9M | 0.08% | −187,258−5.2% | Reduced |
| Dimensional Fund Advisors LP | 3,410,655 | $657.5M | 0.14% | −287,474−7.8% | Reduced |
| Price T Rowe Associates Inc | 3,167,689 | $610.5M | 0.07% | −165,281−5.0% | Reduced |
| JPMorgan Chase & Co | 2,817,699 | $543.1M | 0.03% | −546,205−16.2% | Reduced |
| Charles Schwab Investment Management Inc | 2,806,668 | $541.0M | 0.09% | +86,900+3.2% | Added |
| Invesco Ltd. | 2,532,591 | $488.1M | 0.08% | −33,854−1.3% | Reduced |
| Ameriprise Financial Inc | 2,244,349 | $432.6M | 0.10% | −537,272−19.3% | Reduced |
| Goldman Sachs Group Inc | 2,241,102 | $432.0M | 0.06% | −833,908−27.1% | Reduced |
| Bank of America Corp | 2,066,890 | $398.4M | 0.03% | −362,330−14.9% | Reduced |
| Principal Financial Group Inc | 1,886,848 | $363.7M | 0.18% | −154,333−7.6% | Reduced |
| Legal & General Group Plc | 1,861,020 | $358.7M | 0.08% | +35,847+2.0% | Added |
| Allianz Asset Management GmbH | 1,714,341 | $330.4M | 0.41% | +110,391+6.9% | Added |
| US Bancorp | 1,655,061 | $319.0M | 0.38% | −80,078−4.6% | Reduced |
| Amundi | 1,626,862 | $314.8M | 0.10% | +172,172+11.8% | Added |
| UBS Group AG | 1,568,556 | $302.3M | 0.06% | −160,455−9.3% | Reduced |
| Millennium Management LLC | 1,482,982 | $285.8M | 0.23% | +1,340,836+943.3% | Added |
| UBS Asset Management Americas Inc | 1,423,014 | $274.3M | 0.06% | −689,912−32.7% | Reduced |
| LSV Asset Management | 1,339,570 | $258.2M | 0.57% | −85,570−6.0% | Reduced |
| Two Sigma Advisers, LP | 1,302,100 | $251.0M | 0.50% | +517,500+66.0% | Added |
| Canada Pension Plan Investment Board | 1,187,489 | $228.9M | 0.16% | −107,581−8.3% | Reduced |
| Royal Bank of Canada | 1,180,527 | $227.5M | 0.04% | +321,913+37.5% | Added |
| Two Sigma Investments, LP | 932,805 | $179.8M | 0.28% | +775,578+493.3% | Added |
| Swiss National Bank | 885,566 | $170.7M | 0.10% | −57,400−6.1% | Reduced |
| Nuveen, LLC | 875,829 | $168.8M | 0.04% | −127,667−12.7% | Reduced |
| Deutsche Bank AG | 872,998 | $168.3M | 0.06% | −31,212−3.5% | Reduced |
| National Pension Service | 849,268 | $163.7M | 0.13% | +14,308+1.7% | Added |
| Panagora Asset Management Inc | 797,446 | $153.7M | 0.62% | −86,317−9.8% | Reduced |
| Alyeska Investment Group, L.P. | 785,433 | $151.4M | 0.46% | −5,124−0.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 717,430 | $138.3M | 0.08% | −12,432−1.7% | Reduced |
| Barclays PLC | 687,620 | $132.5M | 0.05% | +82,110+13.6% | Added |
| BNP Paribas Arbitrage, SA | 670,809 | $129.3M | 0.10% | −144,644−17.7% | Reduced |
| Voya Investment Management LLC | 669,296 | $129.0M | 0.13% | −31,617−4.5% | Reduced |
| Rhumbline Advisers | 669,237 | $129.0M | 0.10% | +11,948+1.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 610,186 | $117.6M | 0.08% | +14,091+2.4% | Added |
| Wells Fargo & Company | 602,097 | $116.0M | 0.02% | −117,277−16.3% | Reduced |
| California Public Employees Retirement System | 596,488 | $115.0M | 0.07% | +17,244+3.0% | Added |
| AustralianSuper Pty Ltd | 573,993 | $110.6M | 0.52% | −360,288−38.6% | Reduced |
| Empyrean Capital Partners, LP | 562,500 | $108.4M | 4.35% | +31,500+5.9% | Added |
| Mariner, LLC | 548,397 | $106.5M | 0.14% | −28,540−4.9% | Reduced |
| Fifth Third Bancorp | 536,024 | $103.3M | 0.33% | −8,395−1.5% | Reduced |
| Bank of Montreal | 530,273 | $102.2M | 0.04% | +77,984+17.2% | Added |
| Victory Capital Management Inc | 515,614 | $99.4M | 0.06% | −354,686−40.8% | Reduced |
| HSBC Holdings PLC | 485,608 | $93.5M | 0.06% | −89,992−15.6% | Reduced |
| Qube Research & Technologies Ltd | 467,143 | $90.0M | 0.13% | +467,143 | New |
| AQR Capital Management LLC | 428,615 | $82.6M | 0.05% | −105,928−19.8% | Reduced |
| Thrivent Financial for Lutherans | 427,529 | $82.4M | 0.16% | +28,187+7.1% | Added |
| LPL Financial LLC | 399,408 | $77.0M | 0.02% | +4,437+1.1% | Added |
| Janus Henderson Group PLC | 388,412 | $74.9M | 0.03% | −49,588−11.3% | Reduced |
| Alliancebernstein L.P. | 377,560 | $72.8M | 0.02% | −33,369−8.1% | Reduced |
| Squarepoint Ops LLC | 374,276 | $72.1M | 0.15% | +166,015+79.7% | Added |
| California State Teachers Retirement System | 369,805 | $71.3M | 0.07% | −2,092−0.6% | Reduced |
| Citigroup Inc | 362,796 | $69.9M | 0.05% | −97,087−21.1% | Reduced |
| Lord, Abbett & Co. LLC | 350,446 | $67.5M | 0.20% | +71,453+25.6% | Added |
| Jones Financial Companies LLLP | 337,161 | $66.7M | 0.05% | +21,425+6.8% | Added |
| Citadel Advisors LLC | 344,003 | $66.3M | 0.05% | +344,003 | New |
| The PNC Financial Services Group, Inc. | 339,570 | $65.4M | 0.04% | −8,063−2.3% | Reduced |
| Calamos Advisors LLC | 336,206 | $64.8M | 0.26% | +974+0.3% | Added |
| HM Payson & Co | 315,988 | $60.9M | 0.88% | −4,958−1.5% | Reduced |
| Envestnet Asset Management Inc | 292,934 | $56.5M | 0.02% | −13,322−4.3% | Reduced |
| State Board of Administration of Florida Retirement System | 283,736 | $54.7M | 0.10% | −39,476−12.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 281,459 | $54.2M | 0.32% | −28,447−9.2% | Reduced |
| Recurrent Investment Advisors LLC | 280,862 | $54.1M | 4.15% | +311+0.1% | Added |
| Prudential Financial Inc | 272,415 | $52.5M | 0.06% | −11,994−4.2% | Reduced |
| Natixis Advisors, L.P. | 262,852 | $50.7M | 0.07% | −22,737−8.0% | Reduced |
| Aviva PLC | 247,592 | $47.7M | 0.09% | +11,424+4.8% | Added |
| Rockefeller Capital Management L.P. | 246,359 | $47.5M | 0.09% | +3,002+1.2% | Added |
| Russell Investments Group, Ltd. | 244,209 | $47.1M | 0.05% | +31,746+14.9% | Added |
| New York State Teachers Retirement System | 238,921 | $46.0M | 0.09% | −16,102−6.3% | Reduced |
| Meyer Handelman Co | 237,926 | $45.9M | 1.45% | −3,610−1.5% | Reduced |
| HRT Financial LP | 229,385 | $44.2M | 0.16% | +229,385 | New |
| Korea Investment CORP | 222,966 | $43.0M | 0.09% | −72,616−24.6% | Reduced |
| Manufacturers Life Insurance Company, The | 218,424 | $42.1M | 0.03% | −6,943−3.1% | Reduced |
| HighTower Advisors, LLC | 212,467 | $40.9M | 0.05% | +22,325+11.7% | Added |
| Los Angeles Capital Management LLC | 211,076 | $40.7M | 0.14% | +21,103+11.1% | Added |
| Great West Life Assurance Co | 204,300 | $40.1M | 0.06% | +365+0.2% | Added |
| Gabelli Funds LLC | 199,700 | $38.5M | 0.26% | −29,100−12.7% | Reduced |
| State of Wisconsin Investment Board | 196,661 | $37.9M | 0.09% | −4,646−2.3% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 196,431 | $37.9M | 0.06% | −36,923−15.8% | Reduced |
| Polaris Capital Management, LLC | 194,332 | $37.5M | 2.46% | +16,500+9.3% | Added |
| Cerity Partners LLC | 193,425 | $37.3M | 0.06% | +12,788+7.1% | Added |
| Franklin Resources Inc | 186,508 | $35.9M | 0.01% | −8,851−4.5% | Reduced |
| KBC Group NV | 184,578 | $35.6M | 0.09% | +5,747+3.2% | Added |
| Bridgewater Associates, LP | 183,639 | $35.4M | 0.14% | +57,146+45.2% | Added |
| SEI Investments Co | 182,282 | $35.1M | 0.04% | +11,494+6.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 180,563 | $34.8M | 0.08% | −70,367−28.0% | Reduced |
| Nisa Investment Advisors, LLC | 180,465 | $34.8M | 0.13% | −13,804−7.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 180,083 | $34.7M | 0.08% | −12,651−6.6% | Reduced |
| Creative Planning | 176,081 | $33.9M | 0.03% | −287−0.2% | Reduced |
| Stifel Financial Corp | 175,995 | $33.9M | 0.03% | +13,717+8.5% | Added |