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 |
|---|---|---|---|---|---|
| Jackson Hole Capital Partners, LLC | 2,648 | $646.6K | 0.11% | 00.0% | Unchanged |
| Modern Wealth Management, LLC | 2,725 | $649.0K | 0.01% | +75+2.8% | Added |
| Cladis Investment Advisory, LLC | 2,674 | $652.9K | 0.36% | 00.0% | Unchanged |
| Ci Investments Inc. | 2,677 | $653.7K | 0.00% | −145−5.1% | Reduced |
| Atlantic Edge Private Wealth Management, LLC | 2,680 | $654.4K | 0.16% | 00.0% | Unchanged |
| Aspen Investment Management Inc | 2,682 | $655.0K | 0.20% | +60+2.3% | Added |
| Jacobi Capital Management LLC | 2,686 | $655.8K | 0.04% | +167+6.6% | Added |
| Naples Global Advisors, LLC | 2,694 | $657.8K | 0.05% | +34+1.3% | Added |
| Ameritas Investment Partners, Inc. | 2,695 | $658.1K | 0.02% | −45−1.6% | Reduced |
| Lifeworks Advisors, LLC | 2,696 | $658.3K | 0.08% | +216+8.7% | Added |
| HBW Advisory Services LLC | 2,698 | $658.7K | 0.07% | +78+3.0% | Added |
| Monument Capital Management | 2,703 | $660.1K | 0.17% | +2+0.1% | Added |
| 44 Wealth Management LLC | 2,710 | $661.7K | 0.23% | +2,710 | New |
| Crux Wealth Advisors | 2,713 | $662.4K | 0.25% | −32−1.2% | Reduced |
| LaSalle St. Investment Advisors, LLC | 2,713 | $662.6K | 0.09% | −248−8.4% | Reduced |
| Tritonpoint Wealth, LLC | 2,727 | $665.9K | 0.07% | +16+0.6% | Added |
| Core Alternative Capital | 2,731 | $666.8K | 0.20% | −90−3.2% | Reduced |
| Qsemble Capital Management, LP | 2,733 | $667.3K | 0.05% | −9,457−77.6% | Reduced |
| Rainier Family Wealth Inc | 2,743 | $669.8K | 0.45% | −227−7.6% | Reduced |
| Hanson & Doremus Investment Management | 2,743 | $670.0K | 0.08% | +184+7.2% | Added |
| Cornerstone Wealth Management, LLC | 2,746 | $670.5K | 0.03% | +133+5.1% | Added |
| Volterra Technologies LP | 2,759 | $673.7K | 0.48% | +2,759 | New |
| NorthRock Partners, LLC | 2,776 | $677.9K | 0.01% | +224+8.8% | Added |
| Summit Global Investments | 2,788 | $681.0K | 0.04% | −221−7.3% | Reduced |
| Live Oak Investment Partners | 2,790 | $681.3K | 0.40% | −123−4.2% | Reduced |
| Henson-Edgewater Management, LLC | 2,795 | $682.5K | 0.43% | 00.0% | Unchanged |
| Associated Banc-Corp | 2,814 | $687.1K | 0.02% | −48−1.7% | Reduced |
| RW Investment Management LLC | 2,815 | $687.3K | 0.07% | +2,815 | New |
| Synergy Financial Management, LLC | 2,815 | $687.4K | 0.07% | +2,815 | New |
| Aaron Wealth Advisors | 2,817 | $687.9K | 0.04% | +66+2.4% | Added |
| Evercore Wealth Management, LLC | 2,828 | $690.5K | 0.01% | −37−1.3% | Reduced |
| BankPlus Trust Department | 2,833 | $691.8K | 0.18% | 00.0% | Unchanged |
| Wisconsin Capital Management LLC | 2,850 | $695.9K | 0.38% | +2,850 | New |
| Douglass Winthrop Advisors, LLC | 2,854 | $696.9K | 0.01% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 2,860 | $698.4K | 0.01% | +57+2.0% | Added |
| Bollard Group LLC | 2,864 | $699.0K | 0.02% | +13+0.5% | Added |
| Envestnet Portfolio Solutions, Inc. | 2,874 | $701.7K | 0.00% | −12,847−81.7% | Reduced |
| Chicago Capital, LLC | 2,884 | $704.2K | 0.02% | +21+0.7% | Added |
| Cigna Investments Inc | 2,884 | $705.0K | 0.11% | −100−3.4% | Reduced |
| 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 |
| WealthTrust Axiom LLC | 2,899 | $707.8K | 0.17% | 00.0% | Unchanged |
| LCNB Corp | 2,899 | $707.9K | 0.24% | +900+45.0% | Added |
| Silvercrest Asset Management Group LLC | 2,904 | $709.1K | 0.01% | 00.0% | Unchanged |
| 71 West Capital Partners | 2,910 | $710.6K | 0.03% | +859+41.9% | Added |
| Guyasuta Investment Advisors Inc | 2,911 | $710.8K | 0.04% | +405+16.2% | Added |
| Private Trust Co NA | 2,920 | $713.0K | 0.06% | −185−6.0% | Reduced |
| Petra Financial Advisors Inc | 2,929 | $715.2K | 0.44% | +2,929 | New |
| Vestmark Advisory Solutions, Inc. | 2,930 | $715.5K | 0.01% | +138+4.9% | 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 |
| Geneos Wealth Management Inc. | 2,935 | $716.7K | 0.02% | +207+7.6% | Added |
| Sage Private Wealth Group, LLC | 2,940 | $718.0K | 0.36% | −352−10.7% | Reduced |
| Patton Albertson Miller Group, LLC | 2,945 | $719.0K | 0.09% | +26+0.9% | Added |
| Coastal Bridge Advisors, LLC | 2,947 | $719.5K | 0.05% | +55+1.9% | Added |
| Centennial Bank | 2,947 | $719.6K | 0.26% | 00.0% | Unchanged |
| State of Wyoming | 2,955 | $721.6K | 0.09% | −1,657−35.9% | Reduced |
| LMG Wealth Partners, LLC | 2,957 | $721.9K | 0.13% | +6+0.2% | Added |
| Vestor Capital, LLC | 2,958 | $722.0K | 0.05% | +2,143+262.9% | Added |
| Frec Markets, Inc. | 2,957 | $722.0K | 0.12% | +1,340+82.9% | Added |
| Brown Miller Wealth Management, LLC | 2,976 | $726.7K | 0.21% | 00.0% | Unchanged |
| JT Stratford LLC | 2,979 | $727.4K | 0.09% | −18−0.6% | Reduced |
| Avestar Capital, LLC | 2,991 | $730.6K | 0.05% | +28+0.9% | Added |
| Lee Danner & Bass Inc | 3,000 | $732.5K | 0.05% | −125−4.0% | Reduced |
| Legacy Trust | 3,001 | $732.8K | 0.14% | 00.0% | Unchanged |
| Greenfield Savings Bank | 3,006 | $734.0K | 0.31% | 00.0% | Unchanged |
| Palisade Asset Management, LLC | 3,006 | $734.0K | 0.07% | 00.0% | Unchanged |
| Bullock Wealth Management Group | 3,099 | $738.1K | 0.37% | −92−2.9% | Reduced |
| Parkshore Wealth Management, Inc. | 3,030 | $739.8K | 0.25% | +14+0.5% | Added |
| Veracity Capital LLC | 3,050 | $744.7K | 0.27% | −79−2.5% | Reduced |
| Fidelis Capital Partners, LLC | 3,083 | $752.8K | 0.05% | +79+2.6% | Added |
| Fiduciary Trust Co | 3,091 | $754.7K | 0.01% | −19−0.6% | Reduced |
| LightSquare Wealth Management, LLC | 3,092 | $755.1K | 0.57% | +3,092 | New |
| Hardy Reed LLC | 3,104 | $757.9K | 0.06% | −149−4.6% | Reduced |
| Kathmere Capital Management, LLC | 3,108 | $758.9K | 0.05% | −39−1.2% | Reduced |
| Sara-Bay Financial | 3,114 | $760.4K | 0.24% | −318−9.3% | Reduced |
| Aldebaran Financial Inc. | 3,128 | $763.8K | 0.73% | 00.0% | Unchanged |
| Atlas Capital Advisors LLC | 3,146 | $768.2K | 0.09% | −11−0.3% | Reduced |
| one8zero8, LLC | 3,156 | $770.6K | 0.17% | 00.0% | Unchanged |
| Azimuth Capital Investment Management LLC | 3,164 | $772.6K | 0.03% | −100−3.1% | Reduced |
| Elgethun Capital Management | 3,168 | $773.6K | 0.13% | 00.0% | Unchanged |
| Empower Advisory Group, LLC | 3,173 | $774.8K | 0.00% | −820−20.5% | Reduced |
| Charter Trust Co | 3,175 | $775.3K | 0.05% | 00.0% | Unchanged |
| Stratos Wealth Advisors, LLC | 3,187 | $778.4K | 0.05% | +3+0.1% | Added |
| Advisors Capital Management, LLC | 3,191 | $779.2K | 0.01% | −34−1.1% | Reduced |
| Alteri Wealth LLC | 3,199 | $781.1K | 0.25% | +3,199 | New |
| First Bank & Trust | 3,202 | $781.9K | 0.13% | +21+0.7% | Added |
| Hunter Associates Investment Management LLC | 3,220 | $786.0K | 0.10% | +50+1.6% | Added |
| Total Wealth Planning & Management, Inc. | 3,247 | $792.9K | 0.63% | −683−17.4% | Reduced |
| Destination Wealth Management | 3,259 | $795.8K | 0.02% | +14+0.4% | Added |
| Smith, Moore & Co. | 3,296 | $804.9K | 0.06% | +5+0.2% | Added |
| Quadcap Wealth Management, LLC | 3,322 | $811.2K | 0.09% | −16−0.5% | Reduced |
| NTV Asset Management LLC | 3,332 | $813.6K | 0.09% | −55−1.6% | Reduced |
| Aprio Wealth Management, LLC | 3,357 | $819.7K | 0.04% | +186+5.9% | Added |
| Intrua Financial, LLC | 3,358 | $820.0K | 0.09% | −55−1.6% | Reduced |
| Allegiance Financial Group Advisory Services LLC | 3,368 | $822.4K | 0.16% | +879+35.3% | Added |
| Trust Point Inc. | 3,373 | $823.6K | 0.07% | +141+4.4% | Added |
| Islay Capital Management, LLC | 3,376 | $824.4K | 0.42% | 00.0% | Unchanged |
| Nikko Asset Management Americas, Inc. | 3,383 | $826.2K | 0.01% | +70+2.1% | Added |
| Manske Wealth Management | 3,384 | $826.2K | 0.23% | −239−6.6% | Reduced |