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 |
|---|---|---|---|---|---|
| Pictet Asset Management Holding SA | 213,545 | $52.1M | 0.06% | +50,521+31.0% | Added |
| CIBC World Markets Inc. | 210,483 | $51.4M | 0.09% | −3,368−1.6% | Reduced |
| Hosking Partners LLP | 210,273 | $51.3M | 1.84% | +40,895+24.1% | Added |
| Cerity Partners LLC | 204,679 | $50.0M | 0.07% | +7,089+3.6% | Added |
| Quantinno Capital Management LP | 203,952 | $49.8M | 0.08% | +28,273+16.1% | Added |
| Citadel Advisors LLC | 202,060 | $49.3M | 0.03% | −710,192−77.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 198,565 | $48.5M | 0.25% | +48,218+32.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 194,474 | $47.5M | 0.04% | −84,958−30.4% | Reduced |
| SEI Investments Co | 185,858 | $45.4M | 0.04% | −7,211−3.7% | Reduced |
| Manufacturers Life Insurance Company, The | 182,661 | $44.6M | 0.04% | −27,422−13.1% | Reduced |
| Recurrent Investment Advisors LLC | 180,958 | $44.2M | 2.66% | −100,673−35.7% | Reduced |
| Creative Planning | 179,910 | $43.9M | 0.03% | +6,395+3.7% | Added |
| Nisa Investment Advisors, LLC | 177,731 | $43.4M | 0.16% | −6,354−3.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 176,389 | $42.9M | 0.07% | −11,940−6.3% | Reduced |
| Royal London Asset Management Ltd | 172,574 | $42.1M | 0.09% | −5,634−3.2% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 169,704 | $41.4M | 0.43% | +141,988+512.3% | Added |
| Teachers Retirement System of the State of Kentucky | 168,644 | $41.2M | 0.32% | +143,500+570.7% | Added |
| NFJ Investment Group, LLC | 168,342 | $41.1M | 1.57% | +10,566+6.7% | Added |
| Greatmark Investment Partners, Inc. | 166,698 | $40.7M | 4.77% | +622+0.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 166,510 | $40.7M | 0.09% | −12,166−6.8% | Reduced |
| ARS Investment Partners, LLC | 165,648 | $40.4M | 2.10% | +65,599+65.6% | Added |
| Ensign Peak Advisors, Inc | 163,607 | $39.9M | 0.07% | +10,420+6.8% | Added |
| State of Wisconsin Investment Board | 160,897 | $39.3M | 0.09% | −33,129−17.1% | Reduced |
| Kayne Anderson Capital Advisors LP | 159,988 | $39.1M | 0.75% | +159,988 | New |
| Polaris Capital Management, LLC | 155,832 | $38.1M | 3.11% | −8,100−4.9% | Reduced |
| American Century Companies Inc | 154,450 | $37.7M | 0.02% | +20,722+15.5% | Added |
| DekaBank Deutsche Girozentrale | 149,014 | $37.2M | 0.06% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 149,920 | $36.6M | 0.04% | −170,369−53.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 149,672 | $36.5M | 0.11% | −7,428−4.7% | Reduced |
| Todd Asset Management LLC | 147,018 | $35.9M | 0.70% | +145,122+7,654.1% | Added |
| Janney Montgomery Scott LLC | 145,016 | $35.4M | 0.09% | +5,337+3.8% | Added |
| Cushing Asset Management, LP | 142,800 | $34.9M | 1.74% | +60,300+73.1% | Added |
| Man Group plc | 142,248 | $34.7M | 0.07% | −426,542−75.0% | Reduced |
| Stifel Financial Corp | 140,749 | $34.4M | 0.03% | −31,858−18.5% | Reduced |
| Vanguard Investments Australia, Ltd. | 140,267 | $34.3M | 0.10% | +140,267 | New |
| Nippon Life Global Investors Americas, Inc. | 137,820 | $33.7M | 1.52% | +23,570+20.6% | Added |
| Qube Research & Technologies Ltd | 137,265 | $33.5M | 0.05% | −1,440,039−91.3% | Reduced |
| Empowered Funds, LLC | 137,103 | $33.5M | 0.21% | −58,699−30.0% | Reduced |
| Van Eck Associates Corp | 134,049 | $32.7M | 0.02% | +46,812+53.7% | Added |
| Treasurer of the State of North Carolina | 128,734 | $31.4M | 0.10% | +1,308+1.0% | Added |
| Commonwealth Equity Services, LLC | 127,851 | $31.2M | 0.04% | −6,344−4.7% | Reduced |
| TD Asset Management Inc | 127,355 | $31.1M | 0.03% | +570.0% | Added |
| New York State Common Retirement Fund | 126,700 | $30.9M | 0.04% | −2,800−2.2% | Reduced |
| Advisor Group Holdings, Inc. | 125,675 | $30.7M | 0.04% | +2,568+2.1% | Added |
| Voleon Capital Management LP | 124,269 | $30.3M | 0.65% | −71,628−36.6% | Reduced |
| CI Private Wealth, LLC | 124,118 | $30.2M | 0.04% | −19,845−13.8% | Reduced |
| Asset Management One Co.,Ltd. | 123,272 | $30.1M | 0.09% | −3,477−2.7% | Reduced |
| Nomura Asset Management Co Ltd | 121,547 | $29.7M | 0.08% | −291−0.2% | Reduced |
| Assenagon Asset Management S.A. | 121,200 | $29.6M | 0.05% | −199,299−62.2% | Reduced |
| Credit Agricole S A | 119,324 | $29.1M | 0.10% | −11,678−8.9% | Reduced |
| Oppenheimer & Co Inc | 118,429 | $28.9M | 0.35% | −1,420−1.2% | Reduced |
| Mackenzie Financial Corp | 117,006 | $28.6M | 0.03% | +74,330+174.2% | Added |
| Martingale Asset Management L P | 116,803 | $28.5M | 0.72% | −7,441−6.0% | Reduced |
| Distillate Capital Partners LLC | 114,758 | $28.0M | 1.48% | −31,504−21.5% | Reduced |
| Douglas Lane & Associates, LLC | 112,822 | $27.5M | 0.40% | −903−0.8% | Reduced |
| Captrust Financial Advisors | 110,780 | $27.1M | 0.05% | +4,975+4.7% | Added |
| Public Employees Retirement System of Ohio | 110,749 | $27.0M | 0.09% | −13,224−10.7% | Reduced |
| Standard Life Aberdeen plc | 110,299 | $26.9M | 0.04% | +4,154+3.9% | Added |
| Summit Street Capital Management, LLC | 105,145 | $25.7M | 3.63% | 00.0% | Unchanged |
| Cetera Investment Advisers | 102,621 | $25.1M | 0.03% | +1,485+1.5% | Added |
| State of New Jersey Common Pension Fund D | 102,464 | $25.0M | 0.10% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 97,162 | $23.7M | 0.03% | −71,639−42.4% | Reduced |
| Trexquant Investment LP | 96,305 | $23.5M | 0.17% | +72,637+306.9% | Added |
| Colony Group, LLC | 95,785 | $23.4M | 0.03% | +10,613+12.5% | Added |
| Capital Fund Management S.A. | 95,430 | $23.3M | 0.21% | +23,701+33.0% | Added |
| Praetorian PR LLC | 95,000 | $23.2M | 8.44% | +10,000+11.8% | Added |
| Resona Asset Management Co.,Ltd. | 94,644 | $23.1M | 0.12% | +1,469+1.6% | Added |
| Wealthfront Advisers LLC | 94,703 | $23.1M | 0.05% | −629−0.7% | Reduced |
| Smith Group Asset Management, LLC | 93,041 | $22.7M | 1.16% | +6,337+7.3% | Added |
| State of Tennessee, Treasury Department | 92,970 | $22.7M | 0.08% | +29,585+46.7% | Added |
| Macquarie Group Ltd | 92,901 | $22.7M | 0.14% | −4,203−4.3% | Reduced |
| Gotham Asset Management, LLC | 92,386 | $22.6M | 0.07% | +1,172+1.3% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 90,417 | $22.1M | 0.15% | −7,511−7.7% | Reduced |
| Segment Wealth Management, LLC | 90,273 | $22.0M | 1.29% | +85,287+1,710.5% | Added |
| Ofi Invest Asset Management | 104,000 | $22.0M | 0.29% | +104,000 | New |
| Sanctuary Advisors, LLC | 89,481 | $21.8M | 0.12% | −22,438−20.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 95,543 | $21.7M | 0.05% | −29,203−23.4% | Reduced |
| TCTC Holdings, LLC | 88,144 | $21.5M | 0.61% | −1,402−1.6% | Reduced |
| CIBC Bancorp USA Inc. | 87,954 | $21.5M | 0.03% | +87,954 | New |
| Rafferty Asset Management, LLC | 87,884 | $21.5M | 0.09% | +4,581+5.5% | Added |
| Vinva Investment Management Ltd | 87,442 | $21.4M | 0.27% | +44,302+102.7% | Added |
| Toronto Dominion Bank | 87,208 | $21.3M | 0.04% | −28,673−24.7% | Reduced |
| National Bank of Canada | 86,708 | $21.2M | 0.02% | −74,753−46.3% | Reduced |
| Neuberger Berman Group LLC | 86,418 | $21.1M | 0.02% | +6,573+8.2% | Added |
| Adams Natural Resources Fund, Inc. | 85,012 | $20.8M | 2.41% | −7,600−8.2% | Reduced |
| Public Sector Pension Investment Board | 83,945 | $20.5M | 0.06% | +7,342+9.6% | Added |
| Arizona State Retirement System | 82,368 | $20.1M | 0.12% | −3,027−3.5% | Reduced |
| GWM Advisors LLC | 81,088 | $19.8M | 0.07% | −8,140−9.1% | Reduced |
| Czech National Bank | 80,342 | $19.6M | 0.13% | +1,077+1.4% | Added |
| Concurrent Investment Advisors, LLC | 79,694 | $19.5M | 0.21% | +7,002+9.6% | Added |
| Mercer Global Advisors Inc | 79,584 | $19.4M | 0.03% | −2,280−2.8% | Reduced |
| Henshaw Capital LLC | 78,589 | $19.2M | 0.71% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 77,283 | $18.9M | 0.08% | −118,270−60.5% | Reduced |
| State of Michigan Retirement System | 77,110 | $18.8M | 0.10% | −1,600−2.0% | Reduced |
| Bokf, NA | 76,879 | $18.8M | 0.29% | +21,587+39.0% | Added |
| Wendell David Associates Inc | 76,779 | $18.7M | 2.04% | +66+0.1% | Added |
| Guggenheim Capital LLC | 76,184 | $18.6M | 0.15% | −6,824−8.2% | Reduced |
| Philadelphia Trust Co | 75,610 | $18.5M | 1.30% | +3,489+4.8% | Added |
| Hamilton Capital Partners Inc. | 74,971 | $18.3M | 0.62% | +4,922+7.0% | Added |
| Baird Financial Group, Inc. | 74,936 | $18.3M | 0.03% | −1,118−1.5% | Reduced |