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 2025
Institutional positions in Marathon Petroleum Corp as of Jun 30, 2025. 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
- 1,572
- +26 vs. Q1 2025
- Shares held
- 232.4M
- −3.76M (−1.6%) vs. Q1 2025
- Total value
- $38.5B
- +$4.88B (+14.5%) vs. Q1 2025
- New holders
- 152
- 531 more added
- Sold out
- 126
- 590 more reduced
18 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Castleark Management LLC | 2,338 | $388.4K | 0.01% | 00.0% | Unchanged |
| Chickasaw Capital Management LLC | 2,315 | $385.0K | 0.02% | −1,000−30.2% | Reduced |
| Cardiff Park Advisors, LLC | 2,310 | $383.7K | 0.03% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 2,308 | $383.4K | 0.03% | −2,181−48.6% | Reduced |
| CoreCap Advisors, LLC | 2,304 | $382.8K | 0.02% | −341−12.9% | Reduced |
| Resolute Wealth Strategies, LLC | 2,302 | $382.4K | 0.20% | 00.0% | Unchanged |
| Saxony Capital Management, LLC | 2,300 | $382.1K | 0.29% | 00.0% | Unchanged |
| City National Bank of Florida | 2,300 | $382.1K | 0.28% | −913−28.4% | Reduced |
| Simplicity Wealth,LLC | 2,298 | $381.7K | 0.02% | −915−28.5% | Reduced |
| First Financial Corp | 2,295 | $381.2K | 0.17% | −32−1.4% | Reduced |
| MorganRosel Wealth Management, LLC | 2,294 | $381.1K | 0.10% | 00.0% | Unchanged |
| Davis R M Inc | 2,293 | $380.8K | 0.01% | +189+9.0% | Added |
| Fractal Investments LLC | 2,291 | $380.6K | 0.05% | 00.0% | Unchanged |
| Main Street Financial Solutions, LLC | 2,290 | $380.4K | 0.03% | −49−2.1% | Reduced |
| Silver Oak Securities, Inc | 2,286 | $379.8K | 0.03% | −69−2.9% | Reduced |
| Spinnaker Trust | 2,281 | $378.9K | 0.02% | +200+9.6% | Added |
| Modern Wealth Management, LLC | 2,262 | $375.6K | 0.01% | −232−9.3% | Reduced |
| Sage Mountain Advisors LLC | 2,260 | $375.4K | 0.02% | +442+24.3% | Added |
| Savvy Advisors, Inc. | 2,254 | $374.4K | 0.02% | +214+10.5% | Added |
| Cherry Creek Investment Advisors, Inc. | 2,247 | $373.3K | 0.17% | −229−9.2% | Reduced |
| Oak Thistle LLC | 2,243 | $372.6K | 0.05% | −944−29.6% | Reduced |
| Smithfield Trust Co | 2,229 | $371.0K | 0.02% | 00.0% | Unchanged |
| Baker Tilly Wealth Management, LLC | 2,226 | $369.8K | 0.13% | +60+2.8% | Added |
| Camden National Bank | 2,224 | $369.4K | 0.05% | +147+7.1% | Added |
| Rowland & Co Investment Counsel | 2,222 | $369.1K | 0.08% | 00.0% | Unchanged |
| Sivia Capital Partners, LLC | 2,221 | $368.9K | 0.13% | +466+26.6% | Added |
| Global Strategic Investment Solutions, LLC | 2,218 | $368.4K | 0.04% | 00.0% | Unchanged |
| Creekmur Asset Management LLC | 2,213 | $367.6K | 0.06% | +2+0.1% | Added |
| Founders Financial Securities LLC | 2,213 | $367.6K | 0.03% | −3,869−63.6% | Reduced |
| Guardian Wealth Advisors, LLC | 2,210 | $367.0K | 0.03% | −15−0.7% | Reduced |
| Pinnacle Bancorp, Inc. | 2,200 | $365.4K | 0.11% | −109−4.7% | Reduced |
| J. W. Coons Advisors, LLC | 2,200 | $365.4K | 0.08% | 00.0% | Unchanged |
| Blue Fin Capital, Inc. | 2,198 | $365.1K | 0.06% | +2,198 | New |
| Outlook Wealth Advisors, LLC | 2,197 | $365.0K | 0.09% | +60+2.8% | Added |
| Great Valley Advisor Group, Inc. | 2,176 | $361.8K | 0.01% | +149+7.4% | Added |
| Everpar Advisors LLC | 2,175 | $361.3K | 0.16% | +345+18.9% | Added |
| Oxbow Advisors, LLC | 2,172 | $360.9K | 0.04% | +3+0.1% | Added |
| HHM Wealth Advisors, LLC | 2,171 | $360.7K | 0.04% | −20−0.9% | Reduced |
| 180 Wealth Advisors, LLC | 2,168 | $360.1K | 0.05% | −205−8.6% | Reduced |
| American National Bank | 2,164 | $359.5K | 0.04% | +188+9.5% | Added |
| Uniting Wealth Partners, LLC | 2,162 | $359.1K | 0.14% | 00.0% | Unchanged |
| Forte Capital LLC | 2,156 | $358.1K | 0.04% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 2,148 | $357.0K | 0.01% | −797−27.1% | Reduced |
| Rossmore Private Capital | 2,143 | $356.0K | 0.04% | −2−0.1% | Reduced |
| Integrated Advisors Network LLC | 2,142 | $355.8K | 0.02% | +2,142 | New |
| Foster Victor Wealth Advisors, LLC | 1,980 | $355.0K | 0.02% | +18+0.9% | Added |
| Washington Trust Co | 2,135 | $354.6K | 0.01% | 00.0% | Unchanged |
| Waters Parkerson & Co., LLC | 2,129 | $353.6K | 0.02% | 00.0% | Unchanged |
| Ironwood Investment Counsel, LLC | 2,117 | $351.7K | 0.05% | +2,117 | New |
| Caldwell Trust Co | 2,104 | $349.5K | 0.03% | −156−6.9% | Reduced |
| Searle & Co. | 2,098 | $348.5K | 0.10% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,096 | $348.1K | 0.01% | +4+0.2% | Added |
| Heritage Trust Co | 2,093 | $347.7K | 0.04% | −56−2.6% | Reduced |
| Apeiron RIA LLC | 2,086 | $346.6K | 0.09% | +9+0.4% | Added |
| Chesapeake Wealth Management | 2,086 | $346.5K | 0.12% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 2,086 | $346.4K | 0.00% | −67−3.1% | Reduced |
| River Wealth Advisors LLC | 2,076 | $344.9K | 0.04% | +71+3.5% | Added |
| Chatham Capital Group, Inc. | 2,076 | $344.8K | 0.05% | 00.0% | Unchanged |
| Monticello Wealth Management, LLC | 2,071 | $344.1K | 0.03% | +10+0.5% | Added |
| GHP Investment Advisors, Inc. | 2,067 | $343.4K | 0.02% | 00.0% | Unchanged |
| Nixon Peabody Trust Co | 2,061 | $342.4K | 0.03% | −154−7.0% | Reduced |
| Sapient Capital LLC | 2,054 | $341.2K | 0.01% | −27−1.3% | Reduced |
| Retirement Planning Group, LLC | 2,041 | $339.0K | 0.30% | 00.0% | Unchanged |
| Sonora Investment Management Group, LLC | 2,034 | $337.9K | 0.03% | +2,034 | New |
| SOA Wealth Advisors, LLC. | 2,031 | $337.3K | 0.06% | +11+0.5% | Added |
| SlateStone Wealth, LLC | 2,027 | $337.0K | 0.03% | 00.0% | Unchanged |
| Zullo Investment Group, Inc. | 2,027 | $336.7K | 0.14% | +2+0.1% | Added |
| Ameritas Advisory Services, LLC | 2,026 | $336.6K | 0.02% | −1,133−35.9% | Reduced |
| Global Assets Advisory, LLC | 1,970 | $334.8K | 0.13% | −1,174−37.3% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 2,007 | $333.9K | 0.04% | −14,221−87.6% | Reduced |
| Michels Family Financial, LLC | 2,008 | $333.5K | 0.28% | +5+0.2% | Added |
| Generali Investments, Management Co LLC | 2,008 | $333.1K | 0.08% | −929−31.6% | Reduced |
| Hourglass Capital, LLC | 2,000 | $332.2K | 0.08% | 00.0% | Unchanged |
| Silverleafe Capital Partners, LLC | 2,000 | $332.2K | 0.12% | 00.0% | Unchanged |
| PPS&V Asset Management Consultants, Inc. | 2,000 | $332.2K | 0.21% | 00.0% | Unchanged |
| AtlasMark Financial, Inc | 2,000 | $332.2K | 0.25% | 00.0% | Unchanged |
| KC Investment Advisors, LLC | 1,998 | $331.9K | 0.11% | −330−14.2% | Reduced |
| Bullseye Investment Management, LLC | 2,274 | $331.2K | 0.20% | 00.0% | Unchanged |
| OneAscent Wealth Management LLC | 1,987 | $330.0K | 0.12% | +76+4.0% | Added |
| Wallace Advisory Group, LLC | 2,258 | $329.0K | 0.24% | +75+3.4% | Added |
| ICONIQ Capital, LLC | 1,952 | $324.2K | 0.01% | +1,952 | New |
| Peoples Financial Services Corp. | 1,950 | $323.9K | 0.16% | 00.0% | Unchanged |
| E&G Advisors, LP | 1,949 | $323.7K | 0.08% | −395−16.9% | Reduced |
| TBH Global Asset Management, LLC | 1,948 | $323.7K | 0.07% | −14−0.7% | Reduced |
| Todd Asset Management LLC | 1,941 | $322.4K | 0.01% | 00.0% | Unchanged |
| Camarda Financial Advisors, LLC | 1,940 | $322.3K | 0.13% | 00.0% | Unchanged |
| Horizon Advisory Services, Inc. | 1,936 | $321.6K | 0.17% | +26+1.4% | Added |
| Advus Financial Partners, LLC | 1,935 | $321.4K | 0.08% | −137−6.6% | Reduced |
| Quent Capital, LLC | 1,933 | $321.1K | 0.03% | −80−4.0% | Reduced |
| Titleist Asset Management, LLC | 1,928 | $320.2K | 0.03% | +20+1.0% | Added |
| SFMG, LLC | 1,927 | $320.2K | 0.02% | +9+0.5% | Added |
| Brewster Financial Planning LLC | 1,927 | $320.1K | 0.22% | 00.0% | Unchanged |
| Lifeworks Advisors, LLC | 1,914 | $318.0K | 0.05% | +135+7.6% | Added |
| Fiduciary Family Office, LLC | 1,907 | $316.8K | 0.10% | +1,907 | New |
| LCNB Corp | 1,903 | $316.1K | 0.11% | 00.0% | Unchanged |
| Capstone Financial Advisors, Inc. | 1,900 | $315.6K | 0.02% | 00.0% | Unchanged |
| Smith Anglin Financial, LLC | 1,892 | $314.3K | 0.03% | +452+31.4% | Added |
| Wells Trecaso Financial Group, LLC | 1,870 | $310.6K | 0.10% | −100−5.1% | Reduced |
| Goelzer Investment Management, Inc. | 1,869 | $310.5K | 0.02% | +115+6.6% | Added |
| Counterpoint Mutual Funds LLC | 1,868 | $310.3K | 0.03% | +1,868 | New |