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 2026
Institutional positions in Marathon Petroleum Corp as of Jun 30, 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
- 1,954
- +82 vs. Q1 2026
- Shares held
- 219.0M
- −1.91M (−0.9%) vs. Q1 2026
- Total value
- $56.0B
- +$2.11B (+3.9%) vs. Q1 2026
- New holders
- 175
- 686 more added
- Sold out
- 93
- 718 more reduced
25 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wiley Bros.-Aintree Capital, LLC | 73,898 | $18.9M | 0.08% | +4,510+6.5% | Added |
| Guggenheim Capital LLC | 73,361 | $18.8M | 0.12% | −2,823−3.7% | Reduced |
| JustInvest LLC | 73,142 | $18.7M | 0.15% | +3,907+5.6% | Added |
| MetLife Investment Management | 72,719 | $18.6M | 0.08% | +3,697+5.4% | Added |
| CCM Investment Advisers LLC | 72,639 | $18.6M | 1.44% | −1,484−2.0% | Reduced |
| Van Eck Associates Corp | 72,414 | $18.5M | 0.01% | −61,635−46.0% | Reduced |
| Readystate Asset Management LP | 72,208 | $18.5M | 0.75% | +72,208 | New |
| Turtle Creek Wealth Advisors, LLC | 69,834 | $17.9M | 0.94% | +68,064+3,845.4% | Added |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 69,829 | $17.9M | 2.87% | +39,729+132.0% | Added |
| Rafferty Asset Management, LLC | 69,771 | $17.8M | 0.04% | −18,113−20.6% | Reduced |
| DnB Asset Management AS | 69,757 | $17.8M | 0.05% | +179+0.3% | Added |
| Philadelphia Trust Co | 69,039 | $17.7M | 1.13% | −6,571−8.7% | Reduced |
| Pathstone Holdings, LLC | 68,758 | $17.6M | 0.05% | +10,971+19.0% | Added |
| Assenagon Asset Management S.A. | 67,593 | $17.3M | 0.02% | −53,607−44.2% | Reduced |
| Anchor Capital Advisors LLC | 67,429 | $17.2M | 0.48% | −5,200−7.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 66,941 | $17.1M | 0.01% | −127,533−65.6% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 65,743 | $16.8M | 0.42% | −301−0.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 65,087 | $16.6M | 0.03% | +6,534+11.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 64,481 | $16.5M | 0.08% | −4,237−6.2% | Reduced |
| Illinois Municipal Retirement Fund | 64,427 | $16.5M | 0.19% | −2,839−4.2% | Reduced |
| Xponance, Inc. | 64,086 | $16.4M | 0.10% | +13,406+26.5% | Added |
| Woodline Partners LP | 63,866 | $16.3M | 0.05% | +5,866+10.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 62,527 | $16.0M | 0.02% | −5,944−8.7% | Reduced |
| Swiss Life Asset Management Ltd | 61,769 | $15.8M | 0.07% | +3,949+6.8% | Added |
| Kestra Advisory Services, LLC | 61,376 | $15.7M | 0.05% | −1,266−2.0% | Reduced |
| Retirement Systems of Alabama | 61,329 | $15.7M | 0.05% | −1,317−2.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 61,105 | $15.6M | 0.04% | −5,996−8.9% | Reduced |
| North Point Portfolio Managers Corp | 60,959 | $15.6M | 2.57% | −2,637−4.1% | Reduced |
| Daiwa Securities Group Inc. | 60,761 | $15.5M | 0.04% | +4,077+7.2% | Added |
| AlphaCore Capital LLC | 59,847 | $15.3M | 0.28% | −2,781−4.4% | Reduced |
| LGT Group Foundation | 59,544 | $15.2M | 0.17% | +5,146+9.5% | Added |
| Savant Capital, LLC | 58,461 | $14.6M | 0.04% | +28,926+97.9% | Added |
| Schroder Investment Management Group | 56,228 | $14.6M | 0.01% | −6,965−11.0% | Reduced |
| Reaves W H & Co Inc | 56,500 | $14.4M | 0.22% | −164,115−74.4% | Reduced |
| Capital Fund Management S.A. | 56,096 | $14.3M | 0.10% | −39,334−41.2% | Reduced |
| ProShare Advisors LLC | 55,753 | $14.3M | 0.02% | +3,686+7.1% | Added |
| Eurizon Capital SGR S.p.A. | 54,833 | $14.1M | 0.04% | +20,384+59.2% | Added |
| Amalgamated Bank | 54,514 | $13.9M | 0.10% | −13,396−19.7% | Reduced |
| IFM Investors Pty Ltd | 52,906 | $13.5M | 0.09% | +2,624+5.2% | Added |
| Mutual of America Capital Management LLC | 51,068 | $13.1M | 0.13% | −585−1.1% | Reduced |
| Advisory Services Network, LLC | 50,351 | $12.9M | 0.15% | −2,529−4.8% | Reduced |
| Caxton Associates LLP | 50,141 | $12.8M | 0.24% | +50,141 | New |
| Truist Financial Corp | 50,018 | $12.8M | 0.02% | +440+0.9% | Added |
| Kirr Marbach & Co LLC | 49,943 | $12.8M | 2.15% | −41−0.1% | Reduced |
| Cushing Asset Management, LP | 49,800 | $12.7M | 0.57% | −93,000−65.1% | Reduced |
| Pensionmark Financial Group, LLC | 51,611 | $12.6M | 0.21% | +210.0% | Added |
| Journey Advisory Group, LLC | 49,105 | $12.6M | 0.96% | +185+0.4% | Added |
| Intech Investment Management LLC | 48,916 | $12.5M | 0.11% | +9,930+25.5% | Added |
| Rakuten Investment Management, Inc. | 47,897 | $12.4M | 0.04% | +3,837+8.7% | Added |
| NEOS Investment Management LLC | 48,445 | $12.4M | 0.05% | +5,568+13.0% | Added |
| United Capital Management of KS, Inc. | 48,365 | $12.4M | 1.62% | +354+0.7% | Added |
| Sterling Capital Management LLC | 48,141 | $12.3M | 0.21% | +4,296+9.8% | Added |
| GF Fund Management Co. Ltd. | 48,126 | $12.3M | 0.15% | −16,812−25.9% | Reduced |
| Toroso Investments, LLC | 47,589 | $12.2M | 0.03% | +23,503+97.6% | Added |
| Northwestern Mutual Wealth Management Co | 46,866 | $12.0M | 0.01% | +105+0.2% | Added |
| Kingsview Wealth Management, LLC | 46,371 | $11.9M | 0.14% | −10,366−18.3% | Reduced |
| Clear Trail Advisors, LLC | 46,243 | $11.8M | 1.80% | −1,099−2.3% | Reduced |
| J. Goldman & Co LP | 45,855 | $11.7M | 0.41% | +45,855 | New |
| Private Management Group Inc | 45,000 | $11.5M | 0.30% | 00.0% | Unchanged |
| Utah Retirement Systems | 44,668 | $11.4M | 0.11% | −4,219−8.6% | Reduced |
| White Pine Investment CO | 44,610 | $11.4M | 2.43% | −2,423−5.2% | Reduced |
| Assetmark, Inc | 44,321 | $11.3M | 0.02% | +3,066+7.4% | Added |
| British Columbia Investment Management Corp | 44,239 | $11.3M | 0.07% | +2,806+6.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 44,055 | $11.3M | 0.08% | −2,195−4.7% | Reduced |
| Edgestream Partners, L.P. | 44,017 | $11.3M | 0.33% | +22,584+105.4% | Added |
| Huntington National Bank | 43,918 | $11.2M | 0.05% | +1,723+4.1% | Added |
| SRS Capital Advisors, Inc. | 43,887 | $11.2M | 0.07% | +37,904+633.5% | Added |
| Voleon Capital Management LP | 43,675 | $11.2M | 0.20% | −80,594−64.9% | Reduced |
| New York Life Investment Management LLC | 43,608 | $11.1M | 0.08% | −340−0.8% | Reduced |
| BNP Paribas | 43,411 | $11.1M | 0.30% | +15,308+54.5% | Added |
| Vega Investment Solutions | 42,542 | $11.1M | 1.57% | +42,542 | New |
| Tocqueville Asset Management L.P. | 43,329 | $11.1M | 0.15% | +5,689+15.1% | Added |
| Blair William & Co | 43,095 | $11.0M | 0.03% | +1,963+4.8% | Added |
| Capitolis Liquid Global Markets LLC | 43,000 | $11.0M | 0.05% | −8,500−16.5% | Reduced |
| Generali Asset Management SPA SGR | 42,988 | $11.0M | 0.20% | +11,189+35.2% | Added |
| Kornitzer Capital Management Inc | 42,781 | $10.9M | 0.23% | −975−2.2% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 42,492 | $10.9M | 0.39% | −2,050−4.6% | Reduced |
| Miller Howard Investments Inc | 41,782 | $10.7M | 0.28% | −5,315−11.3% | Reduced |
| Kempen Capital Management N.V. | 41,681 | $10.7M | 0.08% | −13,507−24.5% | Reduced |
| State of Alaska, Department of Revenue | 41,663 | $10.7M | 0.11% | −2,162−4.9% | Reduced |
| KWMG, LLC | 41,620 | $10.6M | 0.77% | −115−0.3% | Reduced |
| LMR Partners LLP | 41,078 | $10.5M | 0.08% | +41,078 | New |
| La Banque Postale Asset Management SA | 40,836 | $10.4M | 0.10% | −991−2.4% | Reduced |
| Yousif Capital Management, LLC | 40,831 | $10.4M | 0.12% | −3,705−8.3% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 40,741 | $10.4M | 0.09% | −12,106−22.9% | Reduced |
| Cambria Investment Management, L.P. | 40,591 | $10.4M | 0.51% | +2,931+7.8% | Added |
| Ilmarinen Mutual Pension Insurance Co | 40,500 | $10.4M | 0.07% | −4,500−10.0% | Reduced |
| Nomura Asset Management International Inc. | 40,345 | $10.3M | 0.02% | −10,848−21.2% | Reduced |
| Advisory Research Inc | 40,268 | $10.3M | 1.03% | +1,281+3.3% | Added |
| Alpha Omega Wealth Management LLC | 40,086 | $10.2M | 1.56% | −1,140−2.8% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 40,069 | $10.2M | 0.07% | +429+1.1% | Added |
| KKM Financial LLC | 39,734 | $10.2M | 1.39% | +8,731+28.2% | Added |
| Emerald Investment Advisers, LLC | 39,635 | $10.1M | 0.67% | +3,084+8.4% | Added |
| Nissay Asset Management Corp | 39,384 | $10.1M | 0.04% | +886+2.3% | Added |
| Trexquant Investment LP | 38,738 | $9.90M | 0.06% | −57,567−59.8% | Reduced |
| Steel Peak Wealth Management LLC | 38,650 | $9.88M | 0.26% | +23,385+153.2% | Added |
| Lido Advisors, LLC | 37,694 | $9.64M | 0.03% | +2,968+8.5% | Added |
| Public Employees Retirement Association of Colorado | 37,666 | $9.63M | 0.03% | −1,834−4.6% | Reduced |
| Commerce Bank | 37,646 | $9.62M | 0.04% | −164−0.4% | Reduced |
| WS Management LLLP | 37,378 | $9.56M | 1.12% | 00.0% | Unchanged |