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
- 1,896
- +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 | 1,954 | $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 |
|---|---|---|---|---|---|
| Ashton Thomas Securities, LLC | 4,718 | $1.15M | 0.14% | +4,718 | New |
| Hummer Financial Advisory Services Inc | 4,732 | $1.16M | 0.82% | 00.0% | Unchanged |
| CVA Family Office, LLC | 4,751 | $1.16M | 0.12% | +182+4.0% | Added |
| Hilltop Holdings Inc. | 4,781 | $1.17M | 0.11% | −488−9.3% | Reduced |
| First Wilshire Securities Management Inc | 4,786 | $1.17M | 0.26% | 00.0% | Unchanged |
| One Capital Management, LLC | 4,789 | $1.17M | 0.03% | +7+0.1% | Added |
| Banque Cantonale Vaudoise | 4,795 | $1.17M | 0.04% | +3,132+188.3% | Added |
| MQS Management LLC | 4,802 | $1.17M | 0.79% | −2,839−37.2% | Reduced |
| Piscataqua Savings Bank | 4,821 | $1.18M | 0.83% | −10−0.2% | Reduced |
| Qtron Investments LLC | 4,823 | $1.18M | 0.16% | +454+10.4% | Added |
| Summit Financial, LLC | 4,846 | $1.18M | 0.02% | +120+2.5% | Added |
| Regal Investment Advisors LLC | 4,865 | $1.19M | 0.07% | +578+13.5% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 4,866 | $1.19M | 0.05% | +4,866 | New |
| XTX Topco Ltd | 4,911 | $1.20M | 0.02% | −45,479−90.3% | Reduced |
| Foundation Resource Management Inc | 4,929 | $1.20M | 0.14% | 00.0% | Unchanged |
| Argentarii, LLC | 4,945 | $1.21M | 0.42% | −348−6.6% | Reduced |
| Investors Research Corp | 4,971 | $1.21M | 0.23% | −475−8.7% | Reduced |
| Center for Financial Planning, Inc. | 4,973 | $1.21M | 0.13% | −48−1.0% | Reduced |
| Gallacher Capital Management LLC | 4,979 | $1.22M | 0.47% | +4,979 | New |
| Life Cycle Investment Partners Ltd | 4,994 | $1.22M | 0.01% | +4,994 | New |
| Huntleigh Advisors, Inc. | 5,000 | $1.22M | 0.21% | 00.0% | Unchanged |
| Mount Lucas Management LP | 5,032 | $1.23M | 0.45% | +5,032 | New |
| Sovran Advisors, LLC | 4,952 | $1.23M | 0.10% | +2,760+125.9% | Added |
| Quotient Wealth Partners, LLC | 5,059 | $1.24M | 0.03% | −300−5.6% | Reduced |
| Boothbay Fund Management, LLC | 5,059 | $1.24M | 0.03% | −5,177−50.6% | Reduced |
| Invera Wealth Advisors, LLC | 5,063 | $1.24M | 0.79% | −64−1.2% | Reduced |
| Grimes & Company, Inc. | 5,065 | $1.24M | 0.03% | +4+0.1% | Added |
| Simmons Bank | 5,101 | $1.25M | 0.08% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 5,233 | $1.25M | 0.09% | +137+2.7% | Added |
| Beverly Hills Private Wealth, LLC | 5,107 | $1.25M | 0.21% | −1,561−23.4% | Reduced |
| Taylor, Cottrill, Erickson & Associates, Inc. | 5,174 | $1.26M | 0.40% | +23+0.4% | Added |
| Monetta Financial Services Inc | 5,200 | $1.27M | 0.98% | 00.0% | Unchanged |
| Horizon Kinetics Asset Management LLC | 5,202 | $1.27M | 0.01% | −68−1.3% | Reduced |
| Shelton Capital Management | 5,217 | $1.27M | 0.03% | +749+16.8% | Added |
| Dark Forest Capital Management LP | 5,231 | $1.28M | 0.11% | +5,231 | New |
| Kapstone Financial Advisors LLC | 5,240 | $1.28M | 0.63% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 5,257 | $1.28M | 0.04% | −4,634−46.9% | Reduced |
| Independent Advisor Alliance | 5,274 | $1.29M | 0.01% | −8,157−60.7% | Reduced |
| Frank, Rimerman Advisors LLC | 5,285 | $1.29M | 0.08% | +3+0.1% | Added |
| Boston Private Wealth LLC | 5,317 | $1.30M | 0.09% | −255−4.6% | Reduced |
| PW Nova Financial Services LLC | 5,322 | $1.30M | 0.33% | +5,322 | New |
| Kesler, Norman & Wride, LLC | 5,350 | $1.31M | 0.22% | +535+11.1% | Added |
| American National Bank | 5,354 | $1.31M | 0.12% | −16−0.3% | Reduced |
| Paradigm Financial Partners, LLC | 5,354 | $1.31M | 0.24% | −1,018−16.0% | Reduced |
| Diversify Wealth Management, LLC | 5,412 | $1.31M | 0.02% | +3,073+131.4% | Added |
| Key Financial Inc | 5,378 | $1.31M | 0.23% | 00.0% | Unchanged |
| Burns J W & Co Inc | 5,385 | $1.31M | 0.15% | −225−4.0% | Reduced |
| Old Point Trust & Financial Services N A | 5,420 | $1.32M | 0.43% | 00.0% | Unchanged |
| Shepherd Street Advisors LLC | 5,490 | $1.34M | 1.32% | +92+1.7% | Added |
| McDonald Partners LLC | 5,517 | $1.35M | 0.32% | −50−0.9% | Reduced |
| Harvest Fund Management Co., Ltd | 5,533 | $1.35M | 0.06% | 00.0% | Unchanged |
| NewEdge Wealth, LLC | 5,560 | $1.36M | 0.02% | −3,738−40.2% | Reduced |
| 1620 Investment Advisors, Inc. | 5,569 | $1.36M | 0.92% | +45+0.8% | Added |
| NorthCrest Asset Manangement, LLC | 5,653 | $1.37M | 0.04% | −1,348−19.3% | Reduced |
| Hillsdale Investment Management Inc. | 5,600 | $1.37M | 0.04% | +100+1.8% | Added |
| Intrust Bank NA | 5,603 | $1.37M | 0.11% | −103−1.8% | Reduced |
| Victory Financial Group, LLC | 5,622 | $1.37M | 0.17% | +2,436+76.5% | Added |
| Legacy Financial Advisors, Inc. | 5,700 | $1.39M | 0.19% | −739−11.5% | Reduced |
| North Star Investment Management Corp. | 5,726 | $1.40M | 0.08% | +10+0.2% | Added |
| Applied Finance Capital Management, LLC | 5,736 | $1.40M | 0.11% | +627+12.3% | Added |
| Keyes, Stange & Wooten Wealth Management, LLC | 5,740 | $1.40M | 0.63% | −256−4.3% | Reduced |
| Founders Grove Wealth Partners, LLC | 5,742 | $1.40M | 0.32% | 00.0% | Unchanged |
| Everhart Financial Group, Inc. | 5,762 | $1.41M | 0.12% | +348+6.4% | Added |
| Kovack Advisors, Inc. | 5,832 | $1.41M | 0.08% | +684+13.3% | Added |
| Tower Bridge Advisors | 5,778 | $1.41M | 0.14% | 00.0% | Unchanged |
| LVZ Advisors, Inc. | 5,793 | $1.41M | 0.16% | +201+3.6% | Added |
| SeaCrest Wealth Management, LLC | 5,805 | $1.42M | 0.15% | +2,155+59.0% | Added |
| HMV Wealth Advisors, LLC | 5,808 | $1.42M | 0.67% | −15−0.3% | Reduced |
| V-Square Quantitative Management LLC | 5,841 | $1.43M | 0.15% | −182−3.0% | Reduced |
| Courier Capital LLC | 5,850 | $1.43M | 0.08% | 00.0% | Unchanged |
| Vectors Research Management, LLC | 5,850 | $1.43M | 0.42% | 00.0% | Unchanged |
| Valley Brook Capital Group | 5,868 | $1.43M | 0.96% | +440+8.1% | Added |
| Trueblood Wealth Management, LLC | 5,873 | $1.43M | 0.56% | −46−0.8% | Reduced |
| Benjamin Edwards Inc | 5,898 | $1.44M | 0.01% | +582+10.9% | Added |
| Exchange Traded Concepts, LLC | 5,905 | $1.44M | 0.01% | −3,979−40.3% | Reduced |
| Bradley Foster & Sargent Inc | 5,906 | $1.44M | 0.02% | 00.0% | Unchanged |
| Aspiriant, LLC | 5,917 | $1.44M | 0.04% | −90−1.5% | Reduced |
| Gibbs Wealth Management | 5,938 | $1.45M | 0.19% | +2,696+83.2% | Added |
| Adviser Investments LLC | 5,949 | $1.45M | 0.02% | +1,903+47.0% | Added |
| Capital Advisors Inc | 5,984 | $1.46M | 0.02% | +1,165+24.2% | Added |
| SRS Capital Advisors, Inc. | 5,983 | $1.46M | 0.04% | −1,487−19.9% | Reduced |
| Linscomb & Williams, Inc. | 6,006 | $1.47M | 0.07% | +96+1.6% | Added |
| Raiffeisen Bank International AG | 6,008 | $1.47M | 0.02% | −3,700−38.1% | Reduced |
| Prudential PLC | 6,036 | $1.47M | 0.01% | −63,362−91.3% | Reduced |
| Personal Cfo Solutions, LLC | 6,046 | $1.48M | 0.21% | +52+0.9% | Added |
| PCM Encore, LLC | 6,052 | $1.48M | 0.30% | +35+0.6% | Added |
| IFP Advisors, Inc | 6,056 | $1.48M | 0.03% | +2,949+94.9% | Added |
| Wealthcare Advisory Partners LLC | 6,106 | $1.49M | 0.03% | −1,096−15.2% | Reduced |
| Equitable Holdings, Inc. | 8,447 | $1.51M | 0.01% | +2,254+36.4% | Added |
| Resurgent Financial Advisors LLC | 6,188 | $1.51M | 0.55% | −38−0.6% | Reduced |
| Duncan Williams Asset Management, LLC | 6,193 | $1.51M | 0.42% | −359−5.5% | Reduced |
| Gateway Wealth Partners, LLC | 6,204 | $1.51M | 0.06% | +3,175+104.8% | Added |
| Wealthspire Advisors, LLC | 6,220 | $1.52M | 0.01% | −2,166−25.8% | Reduced |
| Wedmont Private Capital | 6,550 | $1.52M | 0.05% | −42−0.6% | Reduced |
| Convergence Financial, LLC | 6,254 | $1.53M | 0.16% | −343−5.2% | Reduced |
| Peapack Gladstone Financial Corp | 6,263 | $1.53M | 0.02% | −985−13.6% | Reduced |
| Buckley Wealth Management, LLC | 6,300 | $1.54M | 0.39% | 00.0% | Unchanged |
| RiverGlades Family Offices LLC | 6,300 | $1.54M | 0.90% | +6,300 | New |
| Systematic Alpha Investments, LLC | 6,315 | $1.54M | 0.05% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 6,325 | $1.54M | 0.07% | −1,315−17.2% | Reduced |