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 |
|---|---|---|---|---|---|
| Trust Point Inc. | 3,373 | $823.6K | 0.07% | +141+4.4% | Added |
| Allegiance Financial Group Advisory Services LLC | 3,368 | $822.4K | 0.16% | +879+35.3% | Added |
| Intrua Financial, LLC | 3,358 | $820.0K | 0.09% | −55−1.6% | Reduced |
| Aprio Wealth Management, LLC | 3,357 | $819.7K | 0.04% | +186+5.9% | Added |
| NTV Asset Management LLC | 3,332 | $813.6K | 0.09% | −55−1.6% | Reduced |
| Quadcap Wealth Management, LLC | 3,322 | $811.2K | 0.09% | −16−0.5% | Reduced |
| Smith, Moore & Co. | 3,296 | $804.9K | 0.06% | +5+0.2% | Added |
| Destination Wealth Management | 3,259 | $795.8K | 0.02% | +14+0.4% | Added |
| Total Wealth Planning & Management, Inc. | 3,247 | $792.9K | 0.63% | −683−17.4% | Reduced |
| Hunter Associates Investment Management LLC | 3,220 | $786.0K | 0.10% | +50+1.6% | Added |
| First Bank & Trust | 3,202 | $781.9K | 0.13% | +21+0.7% | Added |
| Alteri Wealth LLC | 3,199 | $781.1K | 0.25% | +3,199 | New |
| Advisors Capital Management, LLC | 3,191 | $779.2K | 0.01% | −34−1.1% | Reduced |
| Stratos Wealth Advisors, LLC | 3,187 | $778.4K | 0.05% | +3+0.1% | Added |
| Charter Trust Co | 3,175 | $775.3K | 0.05% | 00.0% | Unchanged |
| Empower Advisory Group, LLC | 3,173 | $774.8K | 0.00% | −820−20.5% | Reduced |
| Elgethun Capital Management | 3,168 | $773.6K | 0.13% | 00.0% | Unchanged |
| Azimuth Capital Investment Management LLC | 3,164 | $772.6K | 0.03% | −100−3.1% | Reduced |
| one8zero8, LLC | 3,156 | $770.6K | 0.17% | 00.0% | Unchanged |
| Atlas Capital Advisors LLC | 3,146 | $768.2K | 0.09% | −11−0.3% | Reduced |
| Aldebaran Financial Inc. | 3,128 | $763.8K | 0.73% | 00.0% | Unchanged |
| Sara-Bay Financial | 3,114 | $760.4K | 0.24% | −318−9.3% | Reduced |
| Kathmere Capital Management, LLC | 3,108 | $758.9K | 0.05% | −39−1.2% | Reduced |
| Hardy Reed LLC | 3,104 | $757.9K | 0.06% | −149−4.6% | Reduced |
| LightSquare Wealth Management, LLC | 3,092 | $755.1K | 0.57% | +3,092 | New |
| Fiduciary Trust Co | 3,091 | $754.7K | 0.01% | −19−0.6% | Reduced |
| Fidelis Capital Partners, LLC | 3,083 | $752.8K | 0.05% | +79+2.6% | Added |
| Veracity Capital LLC | 3,050 | $744.7K | 0.27% | −79−2.5% | Reduced |
| Parkshore Wealth Management, Inc. | 3,030 | $739.8K | 0.25% | +14+0.5% | Added |
| Bullock Wealth Management Group | 3,099 | $738.1K | 0.37% | −92−2.9% | Reduced |
| Palisade Asset Management, LLC | 3,006 | $734.0K | 0.07% | 00.0% | Unchanged |
| Greenfield Savings Bank | 3,006 | $734.0K | 0.31% | 00.0% | Unchanged |
| Legacy Trust | 3,001 | $732.8K | 0.14% | 00.0% | Unchanged |
| Lee Danner & Bass Inc | 3,000 | $732.5K | 0.05% | −125−4.0% | Reduced |
| Avestar Capital, LLC | 2,991 | $730.6K | 0.05% | +28+0.9% | Added |
| JT Stratford LLC | 2,979 | $727.4K | 0.09% | −18−0.6% | Reduced |
| Brown Miller Wealth Management, LLC | 2,976 | $726.7K | 0.21% | 00.0% | Unchanged |
| Frec Markets, Inc. | 2,957 | $722.0K | 0.12% | +1,340+82.9% | Added |
| Vestor Capital, LLC | 2,958 | $722.0K | 0.05% | +2,143+262.9% | Added |
| LMG Wealth Partners, LLC | 2,957 | $721.9K | 0.13% | +6+0.2% | Added |
| State of Wyoming | 2,955 | $721.6K | 0.09% | −1,657−35.9% | Reduced |
| Centennial Bank | 2,947 | $719.6K | 0.26% | 00.0% | Unchanged |
| Coastal Bridge Advisors, LLC | 2,947 | $719.5K | 0.05% | +55+1.9% | Added |
| Patton Albertson Miller Group, LLC | 2,945 | $719.0K | 0.09% | +26+0.9% | Added |
| Sage Private Wealth Group, LLC | 2,940 | $718.0K | 0.36% | −352−10.7% | Reduced |
| Geneos Wealth Management Inc. | 2,935 | $716.7K | 0.02% | +207+7.6% | Added |
| Abacus Planning Group, Inc. | 2,934 | $716.4K | 0.10% | −14−0.5% | Reduced |
| AlphaStar Capital Management, LLC | 2,934 | $716.4K | 0.05% | +1,169+66.2% | Added |
| Vestmark Advisory Solutions, Inc. | 2,930 | $715.5K | 0.01% | +138+4.9% | Added |
| Petra Financial Advisors Inc | 2,929 | $715.2K | 0.44% | +2,929 | New |
| Private Trust Co NA | 2,920 | $713.0K | 0.06% | −185−6.0% | Reduced |
| Guyasuta Investment Advisors Inc | 2,911 | $710.8K | 0.04% | +405+16.2% | Added |
| 71 West Capital Partners | 2,910 | $710.6K | 0.03% | +859+41.9% | Added |
| Silvercrest Asset Management Group LLC | 2,904 | $709.1K | 0.01% | 00.0% | Unchanged |
| LCNB Corp | 2,899 | $707.9K | 0.24% | +900+45.0% | Added |
| WealthTrust Axiom LLC | 2,899 | $707.8K | 0.17% | 00.0% | Unchanged |
| Vista Investment Management | 2,888 | $705.2K | 0.24% | −300−9.4% | Reduced |
| SCP Investment, LP | 2,888 | $705.2K | 0.78% | +2,888 | New |
| Cigna Investments Inc | 2,884 | $705.0K | 0.11% | −100−3.4% | Reduced |
| Chicago Capital, LLC | 2,884 | $704.2K | 0.02% | +21+0.7% | Added |
| Envestnet Portfolio Solutions, Inc. | 2,874 | $701.7K | 0.00% | −12,847−81.7% | Reduced |
| Bollard Group LLC | 2,864 | $699.0K | 0.02% | +13+0.5% | Added |
| Perigon Wealth Management, LLC | 2,860 | $698.4K | 0.01% | +57+2.0% | Added |
| Douglass Winthrop Advisors, LLC | 2,854 | $696.9K | 0.01% | 00.0% | Unchanged |
| Wisconsin Capital Management LLC | 2,850 | $695.9K | 0.38% | +2,850 | New |
| BankPlus Trust Department | 2,833 | $691.8K | 0.18% | 00.0% | Unchanged |
| Evercore Wealth Management, LLC | 2,828 | $690.5K | 0.01% | −37−1.3% | Reduced |
| Aaron Wealth Advisors | 2,817 | $687.9K | 0.04% | +66+2.4% | Added |
| Synergy Financial Management, LLC | 2,815 | $687.4K | 0.07% | +2,815 | New |
| RW Investment Management LLC | 2,815 | $687.3K | 0.07% | +2,815 | New |
| Associated Banc-Corp | 2,814 | $687.1K | 0.02% | −48−1.7% | Reduced |
| Henson-Edgewater Management, LLC | 2,795 | $682.5K | 0.43% | 00.0% | Unchanged |
| Live Oak Investment Partners | 2,790 | $681.3K | 0.40% | −123−4.2% | Reduced |
| Summit Global Investments | 2,788 | $681.0K | 0.04% | −221−7.3% | Reduced |
| NorthRock Partners, LLC | 2,776 | $677.9K | 0.01% | +224+8.8% | Added |
| Volterra Technologies LP | 2,759 | $673.7K | 0.48% | +2,759 | New |
| Cornerstone Wealth Management, LLC | 2,746 | $670.5K | 0.03% | +133+5.1% | Added |
| Hanson & Doremus Investment Management | 2,743 | $670.0K | 0.08% | +184+7.2% | Added |
| Rainier Family Wealth Inc | 2,743 | $669.8K | 0.45% | −227−7.6% | Reduced |
| Qsemble Capital Management, LP | 2,733 | $667.3K | 0.05% | −9,457−77.6% | Reduced |
| Core Alternative Capital | 2,731 | $666.8K | 0.20% | −90−3.2% | Reduced |
| Tritonpoint Wealth, LLC | 2,727 | $665.9K | 0.07% | +16+0.6% | Added |
| LaSalle St. Investment Advisors, LLC | 2,713 | $662.6K | 0.09% | −248−8.4% | Reduced |
| Crux Wealth Advisors | 2,713 | $662.4K | 0.25% | −32−1.2% | Reduced |
| 44 Wealth Management LLC | 2,710 | $661.7K | 0.23% | +2,710 | New |
| Monument Capital Management | 2,703 | $660.1K | 0.17% | +2+0.1% | Added |
| HBW Advisory Services LLC | 2,698 | $658.7K | 0.07% | +78+3.0% | Added |
| Lifeworks Advisors, LLC | 2,696 | $658.3K | 0.08% | +216+8.7% | Added |
| Ameritas Investment Partners, Inc. | 2,695 | $658.1K | 0.02% | −45−1.6% | Reduced |
| Naples Global Advisors, LLC | 2,694 | $657.8K | 0.05% | +34+1.3% | Added |
| Jacobi Capital Management LLC | 2,686 | $655.8K | 0.04% | +167+6.6% | Added |
| Aspen Investment Management Inc | 2,682 | $655.0K | 0.20% | +60+2.3% | Added |
| Atlantic Edge Private Wealth Management, LLC | 2,680 | $654.4K | 0.16% | 00.0% | Unchanged |
| Ci Investments Inc. | 2,677 | $653.7K | 0.00% | −145−5.1% | Reduced |
| Cladis Investment Advisory, LLC | 2,674 | $652.9K | 0.36% | 00.0% | Unchanged |
| Modern Wealth Management, LLC | 2,725 | $649.0K | 0.01% | +75+2.8% | Added |
| Jackson Hole Capital Partners, LLC | 2,648 | $646.6K | 0.11% | 00.0% | Unchanged |
| Equitable Trust Co | 2,637 | $643.9K | 0.03% | +42+1.6% | Added |
| Allred Capital Management, LLC | 2,627 | $641.5K | 0.23% | +4+0.2% | Added |
| Foster Victor Wealth Advisors, LLC | 2,861 | $640.7K | 0.04% | 00.0% | Unchanged |