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 |
|---|---|---|---|---|---|
| Bayforest Capital Ltd | 162 | $41.4K | 0.04% | −535−76.8% | Reduced |
| Godsey & Gibb Associates | 162 | $41.4K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 158 | $40.4K | 0.00% | −3,463−95.6% | Reduced |
| Fortis Group Advisors, LLC | 157 | $40.1K | 0.01% | 00.0% | Unchanged |
| Aspect Partners, LLC | 150 | $38.4K | 0.01% | 00.0% | Unchanged |
| Pinney & Scofield, Inc. | 150 | $38.4K | 0.02% | 00.0% | Unchanged |
| Alpine Bank Wealth Management | 150 | $38.4K | 0.00% | +150 | New |
| Evermay Wealth Management LLC | 146 | $37.3K | 0.00% | +146 | New |
| Frazier Financial Advisors, LLC | 141 | $36.0K | 0.02% | +49+53.3% | Added |
| Basepoint Wealth LLC | 141 | $36.0K | 0.02% | 00.0% | Unchanged |
| Strategic Wealth Advisors LLC | 223 | $36.0K | 0.03% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 138 | $35.5K | 0.01% | 00.0% | Unchanged |
| Cetera Trust Company, N.A | 137 | $35.0K | 0.02% | 00.0% | Unchanged |
| Oakmont Advisory Group, LLC | 130 | $33.3K | 0.03% | +130 | New |
| Beacon Financial Strategies CORP | 130 | $33.2K | 0.02% | 00.0% | Unchanged |
| Indiana Trust & Investment Management CO | 130 | $33.2K | 0.01% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 125 | $32.0K | 0.01% | −39−23.8% | Reduced |
| Canton Hathaway, LLC | 125 | $32.0K | 0.01% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 123 | $31.4K | 0.00% | +13+11.8% | Added |
| Coston, McIsaac & Partners | 124 | $31.0K | 0.01% | 00.0% | Unchanged |
| Strive Financial Group ,LLC | 121 | $30.9K | 0.01% | 00.0% | Unchanged |
| Accordant Advisory Group Inc | 120 | $30.7K | 0.02% | 00.0% | Unchanged |
| New England Capital Financial Advisors LLC | 118 | $30.2K | 0.01% | 00.0% | Unchanged |
| AXS Investments LLC | 114 | $29.1K | 0.01% | −9−7.3% | Reduced |
| Aster Capital Management (DIFC) Ltd | 111 | $28.4K | 0.01% | −130−53.9% | Reduced |
| Main Street Group, LTD | 109 | $27.9K | 0.01% | −36−24.8% | Reduced |
| Bell Investment Advisors, Inc | 106 | $27.1K | 0.00% | +3+2.9% | Added |
| Cornerstone Planning Group LLC | 85 | $26.9K | 0.00% | +3+3.7% | Added |
| Halbert Hargrove Global Advisors, LLC | 101 | $25.8K | 0.00% | +5+5.2% | Added |
| Solstein Capital, LLC | 100 | $25.6K | 0.01% | 00.0% | Unchanged |
| Caitlin John, LLC | 100 | $25.6K | 0.01% | +100 | New |
| Jackson, Grant Investment Advisers, Inc. | 97 | $24.8K | 0.01% | 00.0% | Unchanged |
| Bayban | 97 | $24.8K | 0.02% | 00.0% | Unchanged |
| Rossby Financial, LCC | 96 | $24.5K | 0.00% | −80−45.5% | Reduced |
| Highline Wealth Partners LLC | 95 | $24.3K | 0.00% | +20+26.7% | Added |
| LifeSteps Financial, Inc. | 95 | $24.3K | 0.01% | +95 | New |
| Mosley Wealth Management | 94 | $24.1K | 0.01% | +7+8.0% | Added |
| MidFirst Bank | 94 | $24.0K | 0.00% | −105−52.8% | Reduced |
| Arlington Trust Co LLC | 94 | $24.0K | 0.00% | +33+54.1% | Added |
| Greykasell Wealth Strategies, Inc. | 93 | $23.8K | 0.01% | 00.0% | Unchanged |
| ORG Wealth Partners, LLC | 92 | $23.5K | 0.00% | 00.0% | Unchanged |
| Richardson Financial Services Inc. | 90 | $23.0K | 0.01% | 00.0% | Unchanged |
| Ulland Investment Advisors, LLC | 90 | $23.0K | 0.02% | 00.0% | Unchanged |
| Marshall & Sterling Wealth Advisors Inc. | 87 | $22.2K | 0.01% | 00.0% | Unchanged |
| Valued Wealth Advisors LLC | 86 | $22.1K | 0.01% | +14+19.4% | Added |
| Smallwood Wealth Investment Management, LLC | 83 | $21.2K | 0.01% | 00.0% | Unchanged |
| Avion Wealth | 86 | $21.0K | 0.00% | +14+19.4% | Added |
| Founders Capital Management | 80 | $20.5K | 0.01% | 00.0% | Unchanged |
| True Wealth Design, LLC | 75 | $19.2K | 0.00% | +12+19.0% | Added |
| Cornerstone Financial Management LLC | 75 | $19.2K | 0.02% | +33+78.6% | Added |
| ZRC Wealth Management, LLC | 74 | $18.9K | 0.01% | +52+236.4% | Added |
| Bare Financial Services, Inc | 73 | $18.7K | 0.00% | +36+97.3% | Added |
| Clear Street Markets LLC | 68 | $17.4K | 0.00% | +19+38.8% | Added |
| Virtus ETF Advisers LLC | 63 | $16.1K | 0.01% | 00.0% | Unchanged |
| Tidemark, LLC | 62 | $15.9K | 0.00% | 00.0% | Unchanged |
| Wall Street Access Asset Management, LLC | 62 | $15.9K | 0.00% | +62 | New |
| Park Place Capital Corp | 59 | $15.1K | 0.00% | +46+353.8% | Added |
| Elevated Capital Advisors, LLC | 58 | $14.8K | 0.00% | −5−7.9% | Reduced |
| Atlantic Trust, LLC | 57 | $14.6K | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 56 | $14.4K | 0.00% | +5+9.8% | Added |
| Entrust Financial LLC | 56 | $14.3K | 0.01% | 00.0% | Unchanged |
| Midwest Capital Advisors, LLC | 55 | $14.1K | 0.01% | 00.0% | Unchanged |
| Horizon Bancorp Inc | 53 | $14.0K | 0.01% | 00.0% | Unchanged |
| Leo H. Evart, Inc. | 54 | $13.7K | 0.01% | +1+1.9% | Added |
| Hara Capital LLC | 53 | $13.6K | 0.01% | 00.0% | Unchanged |
| Montgomery Financial Services LLC | 52 | $13.3K | 0.01% | +52 | New |
| Nvest Wealth Strategies, Inc. | 50 | $12.8K | 0.01% | 00.0% | Unchanged |
| Fountainhead AM, LLC | 50 | $12.8K | 0.01% | +25+100.0% | Added |
| Towarzystwo Funduszy Inwestycyjnych Allianz Polska S.A. | 50 | $12.8K | 0.03% | −50−50.0% | Reduced |
| Boreal Capital Management LLC | 50 | $12.8K | 0.01% | 00.0% | Unchanged |
| United Financial Planning Group LLC | 49 | $12.5K | 0.01% | 00.0% | Unchanged |
| Provenance Wealth Advisors, LLC | 49 | $12.5K | 0.00% | +24+96.0% | Added |
| Bravera Wealth | 44 | $11.2K | 0.00% | −22−33.3% | Reduced |
| Anchor Investment Management, LLC | 44 | $11.2K | 0.00% | +22+100.0% | Added |
| MPWM Advisory Solutions, LLC | 43 | $10.9K | 0.00% | +1+2.4% | Added |
| Aventura Private Wealth, LLC | 42 | $10.7K | 0.00% | 00.0% | Unchanged |
| Holos Integrated Wealth LLC | 40 | $10.7K | 0.00% | 00.0% | Unchanged |
| E Fund Management (Hong Kong) Co., Ltd. | 41 | $10.5K | 0.00% | −376−90.2% | Reduced |
| Orion Capital Management LLC | 40 | $10.2K | 0.00% | 00.0% | Unchanged |
| Webster Bank, N. A. | 39 | $9.97K | 0.00% | −84−68.3% | Reduced |
| IMG Wealth Management, Inc. | 39 | $9.97K | 0.01% | +7+21.9% | Added |
| Kilter Group LLC | 38 | $9.72K | 0.00% | +5+15.2% | Added |
| Dunhill Financial, LLC | 37 | $9.51K | 0.00% | +16+76.2% | Added |
| Corsicana & Co. | 37 | $9.46K | 0.00% | 00.0% | Unchanged |
| 1015 Capital Partners, LLC | 36 | $9.20K | 0.01% | 00.0% | Unchanged |
| Creative Capital Management Investments LLC | 36 | $9.20K | 0.00% | +36 | New |
| Retirement Wealth Solutions LLC | 35 | $8.95K | 0.00% | 00.0% | Unchanged |
| Providence Capital Advisors, LLC | 35 | $8.95K | 0.00% | +35 | New |
| Gleason Group, Inc. | 35 | $8.95K | 0.00% | +35 | New |
| Marquette Asset Management, LLC | 32 | $8.18K | 0.00% | 00.0% | Unchanged |
| Burk Holdings LLC | 32 | $8.18K | 0.00% | 00.0% | Unchanged |
| Torren Management, LLC | 30 | $7.66K | 0.00% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 28 | $7.16K | 0.00% | −824−96.7% | Reduced |
| Hager Investment Management Services, LLC | 25 | $6.39K | 0.00% | 00.0% | Unchanged |
| Luminist Capital LLC | 24 | $6.14K | 0.01% | +24 | New |
| Penserra Capital Management LLC | 24 | $6.00K | 0.00% | 00.0% | Unchanged |
| Timbuktu Capital Management, LLC | 23 | $5.92K | 0.01% | +23 | New |
| HFM Investment Advisors, LLC | 23 | $5.88K | 0.00% | +10+76.9% | Added |
| Fedenia Advisers LLC | 23 | $5.88K | 0.00% | +23 | New |
| HGK Asset Management Inc | 21 | $5.37K | 0.00% | −7,232−99.7% | Reduced |