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 2025
Institutional positions in Marathon Petroleum Corp as of Jun 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
- 1,572
- +26 vs. Q1 2025
- Shares held
- 232.4M
- −3.76M (−1.6%) vs. Q1 2025
- Total value
- $38.5B
- +$4.88B (+14.5%) vs. Q1 2025
- New holders
- 152
- 531 more added
- Sold out
- 126
- 590 more reduced
18 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Natixis Advisors, L.P. | 285,589 | $47.4M | 0.08% | +36,510+14.7% | Added |
| Korea Investment CORP | 295,582 | $49.1M | 0.11% | +45,981+18.4% | Added |
| Envestnet Asset Management Inc | 306,256 | $50.9M | 0.01% | +72,790+31.2% | Added |
| O'Shaughnessy Asset Management, LLC | 309,906 | $51.5M | 0.35% | −47,513−13.3% | Reduced |
| Jones Financial Companies LLLP | 315,736 | $52.8M | 0.04% | +22,422+7.6% | Added |
| HM Payson & Co | 320,946 | $53.3M | 0.84% | −51,049−13.7% | Reduced |
| State Board of Administration of Florida Retirement System | 323,212 | $53.7M | 0.10% | +2,683+0.8% | Added |
| Calamos Advisors LLC | 335,232 | $55.7M | 0.24% | +59,238+21.5% | Added |
| The PNC Financial Services Group, Inc. | 347,633 | $57.7M | 0.04% | +5,080+1.5% | Added |
| American Century Companies Inc | 363,776 | $60.4M | 0.03% | +24,913+7.4% | Added |
| California State Teachers Retirement System | 371,897 | $61.8M | 0.07% | −10,430−2.7% | Reduced |
| LPL Financial LLC | 394,971 | $65.6M | 0.02% | −17,158−4.2% | Reduced |
| Thrivent Financial for Lutherans | 399,342 | $66.3M | 0.15% | +11,380+2.9% | Added |
| Alliancebernstein L.P. | 410,929 | $68.3M | 0.02% | −3,674−0.9% | Reduced |
| Janus Henderson Group PLC | 438,000 | $72.7M | 0.04% | −279,259−38.9% | Reduced |
| Bank of Montreal | 452,289 | $75.1M | 0.04% | −31,866−6.6% | Reduced |
| Citigroup Inc | 459,883 | $76.4M | 0.05% | −133,055−22.4% | Reduced |
| Empyrean Capital Partners, LP | 531,000 | $88.2M | 4.08% | +10,500+2.0% | Added |
| AQR Capital Management LLC | 534,543 | $88.8M | 0.07% | −463,687−46.5% | Reduced |
| Fifth Third Bancorp | 544,419 | $90.4M | 0.31% | −18,751−3.3% | Reduced |
| HSBC Holdings PLC | 575,600 | $95.7M | 0.06% | +5,848+1.0% | Added |
| Mariner, LLC | 576,937 | $96.1M | 0.14% | −16,288−2.7% | Reduced |
| California Public Employees Retirement System | 579,244 | $96.2M | 0.06% | −23,714−3.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 596,095 | $99.0M | 0.08% | +17,454+3.0% | Added |
| Barclays PLC | 605,510 | $100.6M | 0.04% | −7,037−1.1% | Reduced |
| Rhumbline Advisers | 657,289 | $109.2M | 0.09% | −11,806−1.8% | Reduced |
| Balyasny Asset Management LLC | 659,595 | $109.6M | 0.25% | +657,246+27,979.8% | Added |
| Voya Investment Management LLC | 700,913 | $116.4M | 0.12% | +17,347+2.5% | Added |
| Wells Fargo & Company | 719,374 | $119.5M | 0.03% | +118,498+19.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 729,862 | $121.2M | 0.08% | +2,648+0.4% | Added |
| Two Sigma Advisers, LP | 784,600 | $130.3M | 0.27% | −107,700−12.1% | Reduced |
| Alyeska Investment Group, L.P. | 790,557 | $131.3M | 0.47% | +303,197+62.2% | Added |
| BNP Paribas Arbitrage, SA | 815,453 | $135.5M | 0.11% | −337,353−29.3% | Reduced |
| National Pension Service | 834,960 | $138.7M | 0.12% | +30,675+3.8% | Added |
| Royal Bank of Canada | 858,614 | $142.6M | 0.03% | −130,794−13.2% | Reduced |
| Victory Capital Management Inc | 870,300 | $144.6M | 0.09% | +478,712+122.2% | Added |
| Panagora Asset Management Inc | 883,763 | $146.8M | 0.66% | +605,705+217.8% | Added |
| Deutsche Bank AG | 904,210 | $150.2M | 0.06% | −58,191−6.0% | Reduced |
| AustralianSuper Pty Ltd | 934,281 | $155.2M | 0.79% | +10,351+1.1% | Added |
| Swiss National Bank | 942,966 | $156.6M | 0.09% | +36,600+4.0% | Added |
| Nuveen, LLC | 1,003,496 | $166.7M | 0.05% | −6,334−0.6% | Reduced |
| Canada Pension Plan Investment Board | 1,295,070 | $215.1M | 0.18% | −178,015−12.1% | Reduced |
| LSV Asset Management | 1,425,140 | $236.7M | 0.55% | −49,271−3.3% | Reduced |
| Amundi | 1,454,690 | $253.8M | 0.09% | −1,233,780−45.9% | Reduced |
| Allianz Asset Management GmbH | 1,603,950 | $266.4M | 0.36% | +198,781+14.1% | Added |
| UBS Group AG | 1,729,011 | $287.2M | 0.06% | −175,784−9.2% | Reduced |
| US Bancorp | 1,735,139 | $288.2M | 0.36% | −136,832−7.3% | Reduced |
| Legal & General Group Plc | 1,825,173 | $303.2M | 0.08% | −104,341−5.4% | Reduced |
| Pacer Advisors, Inc. | 2,008,157 | $333.6M | 0.84% | −1,494,215−42.7% | Reduced |
| Principal Financial Group Inc | 2,041,181 | $339.1M | 0.18% | +99,648+5.1% | Added |
| UBS Asset Management Americas Inc | 2,112,926 | $351.0M | 0.07% | +353,582+20.1% | Added |
| Bank of America Corp | 2,429,220 | $403.5M | 0.03% | +10,524+0.4% | Added |
| Invesco Ltd. | 2,566,445 | $426.3M | 0.07% | −779,026−23.3% | Reduced |
| Charles Schwab Investment Management Inc | 2,719,768 | $451.8M | 0.08% | +128,691+5.0% | Added |
| Ameriprise Financial Inc | 2,781,621 | $462.1M | 0.11% | −418,176−13.1% | Reduced |
| Goldman Sachs Group Inc | 3,075,010 | $510.8M | 0.08% | +339,126+12.4% | Added |
| Norges Bank | 3,173,783 | $527.2M | 0.07% | −7,860−0.2% | Reduced |
| Price T Rowe Associates Inc | 3,332,970 | $553.6M | 0.06% | −342,392−9.3% | Reduced |
| FMR LLC | 3,352,144 | $556.8M | 0.03% | +574,853+20.7% | Added |
| JPMorgan Chase & Co | 3,363,904 | $558.8M | 0.04% | +773,892+29.9% | Added |
| Northern Trust Corp | 3,610,784 | $599.8M | 0.08% | −172,782−4.6% | Reduced |
| Dimensional Fund Advisors LP | 3,698,129 | $614.4M | 0.14% | −486,901−11.6% | Reduced |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 4,128,430 | $685.8M | 1.12% | +1,991,670+93.2% | Added |
| Bank of New York Mellon Corp | 5,619,398 | $933.4M | 0.18% | +637,050+12.8% | Added |
| Raymond James Financial Inc | 5,996,730 | $996.1M | 0.34% | −40,802−0.7% | Reduced |
| Boston Partners | 6,163,737 | $1.02B | 1.14% | +715,223+13.1% | Added |
| Morgan Stanley | 6,484,656 | $1.08B | 0.07% | −67,412−1.0% | Reduced |
| Geode Capital Management, LLC | 8,013,213 | $1.33B | 0.09% | +1,033,645+14.8% | Added |
| Wellington Management Group LLP | 11,677,293 | $1.94B | 0.35% | −146,884−1.2% | Reduced |
| State Street Corp | 18,440,460 | $3.06B | 0.11% | −1,026,263−5.3% | Reduced |
| BlackRock, Inc. | 23,417,944 | $3.89B | 0.07% | −903,020−3.7% | Reduced |
| Vanguard Group Inc | 38,866,104 | $6.46B | 0.10% | +3,924,713+11.2% | Added |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −467,533−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −397,021−100.0% | Sold out |
| Brandywine Global Investment Management, LLC | 0 | $0 | 0.00% | −299,071−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −160,181−100.0% | Sold out |
| Aware Super Pty Ltd as trustee of Aware Super | 0 | $0 | 0.00% | −105,698−100.0% | Sold out |
| Cooper Creek Partners Management LLC | 0 | $0 | 0.00% | −101,367−100.0% | Sold out |
| Ninety One UK Ltd | 0 | $0 | 0.00% | −78,360−100.0% | Sold out |
| AMF Pensionsforsakring AB | 0 | $0 | 0.00% | −72,671−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −70,479−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −44,609−100.0% | Sold out |
| Thomist Capital Management, LP | 0 | $0 | 0.00% | −44,000−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −38,722−100.0% | Sold out |
| Granite Bay Wealth Management, LLC | 0 | $0 | 0.00% | −35,058−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −34,133−100.0% | Sold out |
| Interval Partners, LP | 0 | $0 | 0.00% | −28,780−100.0% | Sold out |
| Alaska Permanent Fund Corp | 0 | $0 | 0.00% | −29,665−100.0% | Sold out |
| Lingohr & Partner Asset Management GmbH | 0 | $0 | 0.00% | −27,363−100.0% | Sold out |
| Mizuho Markets Americas LLC | 0 | $0 | 0.00% | −25,470−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −19,790−100.0% | Sold out |
| Cobalt Capital Management, Inc. | 0 | $0 | 0.00% | −16,885−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −15,646−100.0% | Sold out |
| Allstate Corp | 0 | $0 | 0.00% | −12,374−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −8,663−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −8,546−100.0% | Sold out |
| Alpine Woods Capital Investors, LLC | 0 | $0 | 0.00% | −8,182−100.0% | Sold out |
| Advisor Resource Council | 0 | $0 | 0.00% | −7,631−100.0% | Sold out |