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; 1,953 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
- 1,896
- +242 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
- 352
- 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 | 1,953 | $56.0B |
| Q1 2026 | 1,896 | $53.9B |
| Q4 2025 | 1,679 | $36.4B |
| Q3 2025 | 1,661 | $42.4B |
| Q2 2025 | 1,571 | $38.5B |
| Q1 2025 | 1,563 | $33.7B |
| Q4 2024 | 1,561 | $32.4B |
| Q3 2024 | 1,582 | $38.9B |
| Q2 2024 | 1,652 | $43.4B |
| Q1 2024 | 1,691 | $52.7B |
| Q4 2023 | 1,553 | $41.1B |
| Q3 2023 | 1,475 | $43.8B |
| Q2 2023 | 1,355 | $35.4B |
| Q1 2023 | 1,441 | $44.3B |
| Q4 2022 | 1,390 | $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 |
|---|---|---|---|---|---|
| Kennondale Capital Management LLC | 19,718 | $4.81M | 3.47% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 20,043 | $4.89M | 0.08% | +3,687+22.5% | Added |
| Canada Post Corp Registered Pension Plan | 20,045 | $4.89M | 0.19% | +144+0.7% | Added |
| Arrow Capital Pty Ltd | 20,000 | $4.90M | 4.90% | −10,000−33.3% | Reduced |
| swisspartners Advisors Ltd | 20,410 | $4.96M | 3.11% | +150+0.7% | Added |
| Wesbanco Bank Inc | 20,409 | $4.98M | 0.14% | +392+2.0% | Added |
| Rothschild Investment LLC | 20,423 | $4.99M | 0.26% | −282−1.4% | Reduced |
| Kovitz Investment Group Partners, LLC | 20,572 | $5.02M | 0.12% | +79+0.4% | Added |
| KKM Financial LLC | 31,003 | $5.04M | 0.90% | 00.0% | Unchanged |
| Caliber Wealth Management, LLC | 20,653 | $5.04M | 0.55% | +248+1.2% | Added |
| Joseph Group Capital Management | 20,730 | $5.06M | 1.26% | −2,884−12.2% | Reduced |
| Sequoia Financial Advisors, LLC | 21,203 | $5.18M | 0.03% | −320−1.5% | Reduced |
| Bearing Point Capital, LLC | 21,272 | $5.19M | 0.81% | +11,259+112.4% | Added |
| University of Texas/Texas Am Investment Managment Co | 21,284 | $5.20M | 0.76% | +21,284 | New |
| Edgestream Partners, L.P. | 21,433 | $5.23M | 0.17% | −5,222−19.6% | Reduced |
| Investment Management Corp of Ontario | 21,479 | $5.24M | 0.07% | −3,978−15.6% | Reduced |
| Princeton Global Asset Management LLC | 21,513 | $5.25M | 0.86% | −199−0.9% | Reduced |
| Foster & Motley Inc | 21,513 | $5.25M | 0.27% | +56+0.3% | Added |
| Resonant Capital Advisors, LLC | 21,596 | $5.27M | 0.28% | +184+0.9% | Added |
| First American Bank | 21,599 | $5.27M | 0.33% | −68−0.3% | Reduced |
| Howard Capital Management Inc. | 21,711 | $5.30M | 0.09% | −1,006−4.4% | Reduced |
| Panview Capital Ltd | 21,805 | $5.32M | 1.14% | +21,805 | New |
| Gilliland Jeter Wealth Management LLC | 22,033 | $5.38M | 1.59% | −52−0.2% | Reduced |
| Allworth Financial LP | 22,156 | $5.41M | 0.02% | +3,629+19.6% | Added |
| TCW Group Inc | 22,204 | $5.42M | 0.04% | +6,436+40.8% | Added |
| Geneva Partners, LLC | 22,218 | $5.43M | 2.61% | +22,218 | New |
| Castleark Management LLC | 22,400 | $5.47M | 0.18% | +22,400 | New |
| Allspring Global Investments Holdings, LLC | 23,157 | $5.51M | 0.01% | −63−0.3% | Reduced |
| Kestra Private Wealth Services, LLC | 22,591 | $5.52M | 0.07% | +509+2.3% | Added |
| Dakota Wealth Management | 22,729 | $5.55M | 0.12% | −982−4.1% | Reduced |
| CWM, LLC | 22,749 | $5.55M | 0.01% | −1,367−5.7% | Reduced |
| Whittier Trust Co of Nevada Inc | 23,143 | $5.59M | 0.11% | +2,400+11.6% | Added |
| U.S. Capital Wealth Advisors, LLC | 23,199 | $5.66M | 0.14% | +786+3.5% | Added |
| Gulf International Bank (UK) Ltd | 23,234 | $5.67M | 0.13% | +7,236+45.2% | Added |
| Purpose Unlimited Inc. | 23,262 | $5.68M | 0.23% | +23,262 | New |
| Turn8 Private Wealth Inc. | 23,314 | $5.69M | 3.56% | +2,535+12.2% | Added |
| Lighthouse Investment Partners, LLC | 23,721 | $5.79M | 0.22% | +23,721 | New |
| Citizens Financial Group Inc | 23,817 | $5.82M | 0.08% | −49,662−67.6% | Reduced |
| Wakefield Asset Management LLLP | 23,890 | $5.83M | 1.55% | +62+0.3% | Added |
| Toroso Investments, LLC | 24,086 | $5.88M | 0.02% | +15,904+194.4% | Added |
| Poehling Capital Management, LLC | 24,220 | $5.91M | 1.25% | −112−0.5% | Reduced |
| Meridian Wealth Advisors, LLC | 24,430 | $5.97M | 0.79% | −358−1.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 24,500 | $5.98M | 0.02% | +18,528+310.2% | Added |
| Summit Trail Advisors, LLC | 24,560 | $6.00M | 0.09% | +1,124+4.8% | Added |
| Infrastructure Capital Advisors, LLC | 24,604 | $6.01M | 0.56% | −3,441−12.3% | Reduced |
| Comprehensive Financial Consultants Institutional, Inc. | 24,907 | $6.08M | 1.81% | −3,117−11.1% | Reduced |
| Refined Wealth Management | 24,991 | $6.10M | 3.85% | +24,991 | New |
| Warren Averett Asset Management, LLC | 25,154 | $6.14M | 0.05% | +2,239+9.8% | Added |
| Candriam Luxembourg S.C.A. | 25,166 | $6.15M | 0.03% | +125+0.5% | Added |
| Burney Co | 25,248 | $6.17M | 0.19% | −3,169−11.2% | Reduced |
| UniSuper Management Pty Ltd | 25,316 | $6.18M | 0.04% | −2,024−7.4% | Reduced |
| Prime Capital Investment Advisors, LLC | 25,646 | $6.26M | 0.07% | −188−0.7% | Reduced |
| Central Trust Co | 25,665 | $6.27M | 0.12% | −219−0.8% | Reduced |
| FourThought Financial Partners, LLC | 25,776 | $6.29M | 0.54% | −2,511−8.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 25,919 | $6.33M | 0.02% | +5,388+26.2% | Added |
| Confluence Wealth Services, Inc. | 26,203 | $6.40M | 0.25% | +986+3.9% | Added |
| HB Wealth Management, LLC | 26,525 | $6.48M | 0.04% | +702+2.7% | Added |
| ING Groep NV | 26,634 | $6.50M | 0.04% | +24,173+982.2% | Added |
| Sagespring Wealth Partners, LLC | 27,293 | $6.66M | 0.12% | −3,952−12.6% | Reduced |
| BNP Paribas | 28,103 | $6.86M | 0.22% | +28,103 | New |
| Pinnacle Financial Partners, Inc. | 28,156 | $6.88M | 0.05% | −20.0% | Reduced |
| Bessemer Group Inc | 28,287 | $6.91M | 0.01% | +323+1.2% | Added |
| Jane Street Group, LLC | 28,472 | $6.95M | 0.01% | −106,703−78.9% | Reduced |
| Ghe, LLC | 28,513 | $6.96M | 2.89% | −3,330−10.5% | Reduced |
| Thoroughbred Financial Services, LLC | 28,656 | $7.00M | 0.42% | +107+0.4% | Added |
| Atria Investments LLC | 28,827 | $7.04M | 0.08% | −4,785−14.2% | Reduced |
| Quadrature Capital Ltd | 28,944 | $7.07M | 0.08% | +28,944 | New |
| Omers Administration Corp | 29,191 | $7.13M | 0.05% | +5,029+20.8% | Added |
| Ieq Capital, LLC | 29,300 | $7.15M | 0.03% | +27,570+1,593.6% | Added |
| Demars Financial Group, LLC | 29,422 | $7.18M | 2.37% | −801−2.7% | Reduced |
| Savant Capital, LLC | 29,535 | $7.21M | 0.03% | +1,308+4.6% | Added |
| Capital City Trust Co | 29,875 | $7.29M | 1.67% | −49−0.2% | Reduced |
| Keybank National Association | 29,957 | $7.31M | 0.03% | +527+1.8% | Added |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 30,100 | $7.35M | 1.62% | +17,043+130.5% | Added |
| Harrell Investment Partners, LLC | 30,130 | $7.36M | 1.76% | −2,710−8.3% | Reduced |
| Venture Visionary Partners LLC | 30,284 | $7.40M | 0.25% | −3,228−9.6% | Reduced |
| Shoker Investment Counsel, Inc. | 30,371 | $7.42M | 2.20% | −1,643−5.1% | Reduced |
| Davenport & Co LLC | 30,496 | $7.45M | 0.04% | +314+1.0% | Added |
| Sendero Wealth Management, LLC | 30,907 | $7.55M | 0.83% | −1,154−3.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 31,055 | $7.58M | 0.01% | −26,381−45.9% | Reduced |
| MAI Capital Management | 31,223 | $7.62M | 0.04% | +239+0.8% | Added |
| Adell Harriman & Carpenter Inc | 31,378 | $7.66M | 0.47% | −2,543−7.5% | Reduced |
| M&T Bank Corp | 31,470 | $7.68M | 0.03% | −2,206−6.6% | Reduced |
| Generali Asset Management SPA SGR | 31,799 | $7.76M | 0.16% | −5,635−15.1% | Reduced |
| Carnegie Capital Asset Management, LLC | 31,966 | $7.81M | 0.15% | −1,864−5.5% | Reduced |
| Private Advisor Group, LLC | 32,015 | $7.82M | 0.04% | +358+1.1% | Added |
| Allstate Corp | 32,060 | $7.83M | 0.08% | +8,726+37.4% | Added |
| Nilsine Partners, LLC | 34,637 | $7.87M | 0.62% | +10,376+42.8% | Added |
| D. E. Shaw & Co., Inc. | 32,374 | $7.91M | 0.01% | +30,624+1,749.9% | Added |
| MML Investors Services, LLC | 32,490 | $7.93M | 0.02% | −2,994−8.4% | Reduced |
| Parcion Private Wealth LLC | 32,871 | $8.03M | 0.50% | −1,126−3.3% | Reduced |
| Verition Fund Management LLC | 32,902 | $8.03M | 0.08% | −23,500−41.7% | Reduced |
| Campbell & CO Investment Adviser LLC | 32,967 | $8.05M | 0.46% | −24,511−42.6% | Reduced |
| Scissortail Wealth Management, LLC | 33,039 | $8.07M | 1.62% | +549+1.7% | Added |
| Janus Henderson Group PLC | 33,092 | $8.08M | 0.00% | +14,363+76.7% | Added |
| DCM Advisors, LLC | 33,227 | $8.11M | 3.69% | −396−1.2% | Reduced |
| Oppenheimer Asset Management Inc. | 33,242 | $8.12M | 0.09% | −269−0.8% | Reduced |
| First National Trust Co | 33,267 | $8.12M | 0.28% | −50.0% | Reduced |
| Old National Bancorp | 33,297 | $8.13M | 0.14% | −1,080−3.1% | Reduced |
| Oregon Public Employees Retirement Fund | 33,759 | $8.24M | 0.11% | −623−1.8% | Reduced |