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, Q1 2026
Institutional positions in Marathon Petroleum Corp as of Mar 31, 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
- 1,897
- +243 vs. Q4 2025
- Shares held
- 221.0M
- +38.8M (+21.3%) vs. Q4 2025
- Total value
- $53.9B
- +$24.3B (+81.8%) vs. Q4 2025
- New holders
- 353
- 568 more added
- Sold out
- 110
- 678 more reduced
25 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CIBC Asset Management Inc | 74,348 | $18.2M | 0.04% | −40−0.1% | Reduced |
| PensionDanmark Pensionsforsikringsaktieselskab | 74,235 | $18.1M | 0.18% | +7,146+10.7% | Added |
| CCM Investment Advisers LLC | 74,123 | $18.1M | 1.73% | −2,181−2.9% | Reduced |
| Mediolanum International Funds Ltd | 73,034 | $17.9M | 0.19% | +29,827+69.0% | Added |
| Anchor Capital Advisors LLC | 72,629 | $17.7M | 0.50% | +4,316+6.3% | Added |
| DnB Asset Management AS | 69,578 | $17.0M | 0.06% | +7,547+12.2% | Added |
| JustInvest LLC | 69,235 | $16.9M | 0.17% | −441−0.6% | Reduced |
| MetLife Investment Management | 69,022 | $16.9M | 0.09% | −3,093−4.3% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 69,388 | $16.8M | 0.08% | +7,146+11.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 68,718 | $16.8M | 0.09% | −1,204−1.7% | Reduced |
| Crossmark Global Holdings, Inc. | 68,213 | $16.7M | 0.25% | −3,079−4.3% | Reduced |
| Amalgamated Bank | 67,910 | $16.6M | 0.13% | +7,892+13.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 68,471 | $16.6M | 0.02% | −10,575−13.4% | Reduced |
| Illinois Municipal Retirement Fund | 67,266 | $16.4M | 0.21% | −8,874−11.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 67,101 | $16.4M | 0.04% | −2,909−4.2% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 66,044 | $16.1M | 0.45% | −210−0.3% | Reduced |
| GF Fund Management Co. Ltd. | 64,938 | $15.9M | 0.27% | +7,891+13.8% | Added |
| FIL Ltd | 64,244 | $15.7M | 0.01% | −34,903−35.2% | Reduced |
| North Point Portfolio Managers Corp | 63,596 | $15.5M | 2.77% | −12,071−16.0% | Reduced |
| We Are One Seven, LLC | 63,459 | $15.5M | 0.31% | +875+1.4% | Added |
| Schroder Investment Management Group | 63,193 | $15.5M | 0.01% | −24,044−27.6% | Reduced |
| Retirement Systems of Alabama | 62,646 | $15.3M | 0.05% | −1,304−2.0% | Reduced |
| Kestra Advisory Services, LLC | 62,642 | $15.3M | 0.06% | +8,963+16.7% | Added |
| AlphaCore Capital LLC | 62,628 | $15.3M | 0.36% | −2,591−4.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 58,553 | $14.3M | 0.04% | +8,166+16.2% | Added |
| Woodline Partners LP | 58,000 | $14.2M | 0.05% | +6,649+12.9% | Added |
| Swiss Life Asset Management Ltd | 57,820 | $14.1M | 0.07% | +8,110+16.3% | Added |
| Pathstone Holdings, LLC | 57,787 | $14.1M | 0.06% | −640−1.1% | Reduced |
| Kingsview Wealth Management, LLC | 56,737 | $13.9M | 0.19% | +33,596+145.2% | Added |
| Daiwa Securities Group Inc. | 56,684 | $13.8M | 0.04% | −8,652−13.2% | Reduced |
| Kempen Capital Management N.V. | 55,188 | $13.5M | 0.12% | −5,011−8.3% | Reduced |
| LGT Group Foundation | 54,398 | $13.3M | 0.16% | +1,614+3.1% | Added |
| Advisory Services Network, LLC | 52,880 | $12.9M | 0.17% | +3,536+7.2% | Added |
| B. Metzler seel. Sohn & Co. AG | 52,847 | $12.9M | 0.12% | −6,775−11.4% | Reduced |
| ProShare Advisors LLC | 52,067 | $12.7M | 0.02% | −13,508−20.6% | Reduced |
| Mutual of America Capital Management LLC | 51,653 | $12.6M | 0.14% | +15,951+44.7% | Added |
| Pensionmark Financial Group, LLC | 51,590 | $12.6M | 0.20% | −1,265−2.4% | Reduced |
| Capitolis Liquid Global Markets LLC | 51,500 | $12.6M | 0.08% | +51,500 | New |
| Nomura Asset Management International Inc. | 51,193 | $12.5M | 0.02% | −837−1.6% | Reduced |
| Xponance, Inc. | 50,680 | $12.4M | 0.09% | +6,716+15.3% | Added |
| IFM Investors Pty Ltd | 50,282 | $12.3M | 0.10% | +2,385+5.0% | Added |
| Kirr Marbach & Co LLC | 49,984 | $12.2M | 2.22% | +104+0.2% | Added |
| ExodusPoint Capital Management, LP | 49,764 | $12.2M | 0.12% | +49,764 | New |
| Truist Financial Corp | 49,578 | $12.1M | 0.02% | −6,100−11.0% | Reduced |
| Journey Advisory Group, LLC | 48,920 | $11.9M | 1.02% | +7,820+19.0% | Added |
| Utah Retirement Systems | 48,887 | $11.9M | 0.12% | −1,716−3.4% | Reduced |
| United Capital Management of KS, Inc. | 48,011 | $11.7M | 1.78% | +1,188+2.5% | Added |
| McIntyre Freedman & Flynn Investment Advisers Inc | 47,901 | $11.7M | 6.63% | −509−1.1% | Reduced |
| Clear Trail Advisors, LLC | 47,342 | $11.6M | 1.92% | −2,735−5.5% | Reduced |
| Miller Howard Investments Inc | 47,097 | $11.5M | 0.31% | +2,958+6.7% | Added |
| White Pine Investment CO | 47,033 | $11.5M | 2.67% | −2,128−4.3% | Reduced |
| Northwestern Mutual Wealth Management Co | 46,761 | $11.4M | 0.01% | +6,751+16.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 46,250 | $11.3M | 0.10% | −141−0.3% | Reduced |
| Private Management Group Inc | 45,000 | $11.0M | 0.32% | 00.0% | Unchanged |
| Ilmarinen Mutual Pension Insurance Co | 45,000 | $11.0M | 0.09% | +45,000 | New |
| AG2R la Mondiale Gestion D'Actifs | 44,542 | $10.9M | 0.49% | +590+1.3% | Added |
| Yousif Capital Management, LLC | 44,536 | $10.9M | 0.13% | −2,469−5.3% | Reduced |
| Rakuten Investment Management, Inc. | 44,060 | $10.8M | 0.02% | +4,371+11.0% | Added |
| New York Life Investment Management LLC | 43,948 | $10.7M | 0.09% | +203+0.5% | Added |
| Sterling Capital Management LLC | 43,845 | $10.7M | 0.20% | −5,205−10.6% | Reduced |
| State of Alaska, Department of Revenue | 43,825 | $10.7M | 0.12% | −1,030−2.3% | Reduced |
| Kornitzer Capital Management Inc | 43,756 | $10.7M | 0.23% | −4,075−8.5% | Reduced |
| NEOS Investment Management LLC | 42,877 | $10.5M | 0.05% | +4,093+10.6% | Added |
| Aventail Capital Group, LP | 42,426 | $10.4M | 0.50% | +32,649+333.9% | Added |
| Huntington National Bank | 42,195 | $10.3M | 0.06% | +8,632+25.7% | Added |
| La Banque Postale Asset Management SA | 41,827 | $10.2M | 0.14% | +15,946+61.6% | Added |
| KWMG, LLC | 41,735 | $10.2M | 0.85% | +600+1.5% | Added |
| British Columbia Investment Management Corp | 41,433 | $10.1M | 0.06% | −12,424−23.1% | Reduced |
| RiverFront Investment Group, LLC | 41,342 | $10.1M | 0.16% | +10,869+35.7% | Added |
| Assetmark, Inc | 41,255 | $10.1M | 0.02% | +1,273+3.2% | Added |
| Alpha Omega Wealth Management LLC | 41,226 | $10.1M | 1.63% | −1,859−4.3% | Reduced |
| Blair William & Co | 41,132 | $10.0M | 0.03% | −13,217−24.3% | Reduced |
| Alphadyne Asset Management LP | 40,300 | $9.84M | 1.29% | +35,130+679.5% | Added |
| Easterly Investment Partners LLC | 39,968 | $9.77M | 0.75% | −15,515−28.0% | Reduced |
| Spirit of America Management Corp | 39,875 | $9.74M | 1.92% | +300+0.8% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 39,640 | $9.68M | 0.08% | +340+0.9% | Added |
| Public Employees Retirement Association of Colorado | 39,500 | $9.64M | 0.04% | −126−0.3% | Reduced |
| Advisory Research Inc | 38,987 | $9.52M | 1.17% | +38,987 | New |
| Intech Investment Management LLC | 38,986 | $9.52M | 0.09% | +27,059+226.9% | Added |
| Glenmede Trust Co NA | 38,535 | $9.41M | 0.05% | −1,807−4.5% | Reduced |
| Nissay Asset Management Corp | 38,498 | $9.40M | 0.05% | +120+0.3% | Added |
| Commerce Bank | 37,810 | $9.23M | 0.04% | +5,429+16.8% | Added |
| Cambria Investment Management, L.P. | 37,660 | $9.20M | 0.51% | −9,273−19.8% | Reduced |
| Tocqueville Asset Management L.P. | 37,640 | $9.19M | 0.14% | +953+2.6% | Added |
| Manning & Napier Advisors LLC | 37,416 | $9.17M | 0.13% | −4,198−10.1% | Reduced |
| WS Management LLLP | 37,378 | $9.13M | 1.19% | 00.0% | Unchanged |
| Sitrin Capital Management LLC | 37,225 | $9.09M | 4.56% | −37−0.1% | Reduced |
| Cherokee Insurance Co | 37,058 | $9.05M | 3.43% | −4,500−10.8% | Reduced |
| Pinnacle Associates Ltd | 36,818 | $8.99M | 0.12% | +659+1.8% | Added |
| Emerald Investment Advisers, LLC | 36,551 | $8.93M | 0.80% | +36,551 | New |
| Engineers Gate Manager LP | 36,256 | $8.85M | 0.11% | −89,303−71.1% | Reduced |
| D.A. Davidson & Co. | 36,041 | $8.80M | 0.05% | +3,952+12.3% | Added |
| LGT Fund Management Co Ltd. | 35,706 | $8.72M | 0.38% | +34,253+2,357.4% | Added |
| Lido Advisors, LLC | 34,726 | $8.48M | 0.03% | +3,439+11.0% | Added |
| Eurizon Capital SGR S.p.A. | 34,449 | $8.42M | 0.03% | −21,332−38.2% | Reduced |
| Tulsa Wealth Advisors, INC | 34,166 | $8.34M | 1.46% | −11,285−24.8% | Reduced |
| Oregon Public Employees Retirement Fund | 33,759 | $8.24M | 0.11% | −623−1.8% | Reduced |
| Old National Bancorp | 33,297 | $8.13M | 0.14% | −1,080−3.1% | Reduced |
| First National Trust Co | 33,267 | $8.12M | 0.28% | −50.0% | Reduced |
| Oppenheimer Asset Management Inc. | 33,242 | $8.12M | 0.09% | −269−0.8% | Reduced |