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 |
|---|---|---|---|---|---|
| Chesapeake Wealth Management | 1,939 | $495.7K | 0.14% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 1,941 | $496.3K | 0.01% | −34,315−94.6% | Reduced |
| Everpar Advisors LLC | 1,941 | $496.3K | 0.14% | 00.0% | Unchanged |
| Facet Wealth, Inc. | 1,944 | $497.0K | 0.01% | +166+9.3% | Added |
| Chicago Trust Co NA | 1,948 | $498.0K | 0.07% | +15+0.8% | Added |
| LCNB Corp | 1,949 | $498.3K | 0.15% | −950−32.8% | Reduced |
| Hudock, Inc. | 1,951 | $499.0K | 0.06% | +945+93.9% | Added |
| City National Bank of Florida | 1,953 | $499.3K | 0.21% | +21+1.1% | Added |
| Creative Financial Designs Inc | 1,954 | $499.5K | 0.02% | +1+0.1% | Added |
| SFMG, LLC | 1,957 | $500.3K | 0.03% | +121+6.6% | Added |
| Certified Advisory Corp | 1,961 | $501.3K | 0.04% | +306+18.5% | Added |
| Bullseye Investment Management, LLC | 1,965 | $502.4K | 0.25% | 00.0% | Unchanged |
| Chatham Capital Group, Inc. | 1,968 | $503.2K | 0.06% | 00.0% | Unchanged |
| Catalytic Wealth RIA, LLC | 1,972 | $504.2K | 0.03% | −316−13.8% | Reduced |
| Annex Advisory Services, LLC | 1,977 | $505.5K | 0.01% | −9−0.5% | Reduced |
| Range Financial Group LLC | 1,988 | $508.3K | 0.14% | +1,988 | New |
| Caldwell Trust Co | 1,990 | $508.8K | 0.04% | −26−1.3% | Reduced |
| Silverleafe Capital Partners, LLC | 2,000 | $511.3K | 0.14% | 00.0% | Unchanged |
| PPS&V Asset Management Consultants, Inc. | 2,000 | $511.3K | 0.28% | 00.0% | Unchanged |
| AtlasMark Financial, Inc | 2,000 | $511.3K | 0.25% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 2,015 | $515.2K | 0.29% | +2,015 | New |
| Fourth Dimension Wealth, LLC | 2,016 | $515.4K | 0.16% | +619+44.3% | Added |
| Main Street Financial Solutions, LLC | 2,021 | $516.7K | 0.03% | +173+9.4% | Added |
| Jackson Creek Investment Advisors LLC | 1,638 | $518.0K | 0.17% | −45−2.7% | Reduced |
| StoneX Group Inc. | 2,033 | $519.8K | 0.02% | +1,067+110.5% | Added |
| Retirement Planning Group, LLC | 2,041 | $521.8K | 0.28% | 00.0% | Unchanged |
| Discipline Wealth Solutions, LLC | 2,046 | $523.2K | 0.05% | 00.0% | Unchanged |
| Vicus Capital | 2,062 | $527.1K | 0.03% | +213+11.5% | Added |
| Sound Income Strategies, LLC | 2,064 | $527.7K | 0.02% | +47+2.3% | Added |
| Leelyn Smith, LLC | 2,066 | $528.3K | 0.06% | −1,319−39.0% | Reduced |
| Generali Investments, Management Co LLC | 2,067 | $528.5K | 0.11% | +28+1.4% | Added |
| Basecamp Wealth Advisors LLC | 2,067 | $528.5K | 0.10% | +60+3.0% | Added |
| Heck Capital Advisors, LLC | 2,067 | $528.6K | 0.03% | −4−0.2% | Reduced |
| Cyndeo Wealth Partners, LLC | 2,068 | $528.7K | 0.02% | 00.0% | Unchanged |
| Integrated Advisors Network LLC | 2,069 | $529.0K | 0.02% | −402−16.3% | Reduced |
| Accredited Investors Inc. | 2,080 | $531.8K | 0.02% | 00.0% | Unchanged |
| SmartHarvest Portfolios, LLC | 2,081 | $532.2K | 0.17% | −50−2.3% | Reduced |
| Spinnaker Trust | 2,083 | $532.6K | 0.03% | 00.0% | Unchanged |
| Ironwood Investment Counsel, LLC | 2,084 | $532.8K | 0.07% | −203−8.9% | Reduced |
| Joel Isaacson & Co., LLC | 2,094 | $535.4K | 0.02% | 00.0% | Unchanged |
| Diversified Enterprises, LLC | 2,094 | $535.5K | 0.03% | −12−0.6% | Reduced |
| Essex Financial Services, Inc. | 2,098 | $536.3K | 0.03% | +49+2.4% | Added |
| Searle & Co. | 2,098 | $536.4K | 0.12% | 00.0% | Unchanged |
| Silver Oak Securities, Inc | 2,105 | $538.2K | 0.03% | −31−1.5% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,108 | $538.9K | 0.01% | +46+2.2% | Added |
| TIAA Wealth Investment Management LLC | 2,112 | $540.5K | 0.00% | +443+26.5% | Added |
| Western Pacific Wealth Management, LP | 2,115 | $540.7K | 0.49% | −275−11.5% | Reduced |
| Commerzbank Aktiengesellschaft | 2,130 | $545.0K | 0.01% | −41−1.9% | Reduced |
| MQS Management LLC | 2,133 | $545.3K | 0.67% | −2,669−55.6% | Reduced |
| HHM Wealth Advisors, LLC | 2,137 | $546.3K | 0.05% | −36−1.7% | Reduced |
| Resolute Wealth Strategies, LLC | 2,138 | $546.6K | 0.21% | +14+0.7% | Added |
| Rossmore Private Capital | 2,143 | $547.9K | 0.04% | 00.0% | Unchanged |
| First Financial Corp | 2,149 | $549.4K | 0.19% | −50−2.3% | Reduced |
| Outlook Wealth Advisors, LLC | 2,158 | $551.8K | 0.12% | 00.0% | Unchanged |
| Welch Group, LLC | 2,164 | $553.3K | 0.02% | −100−4.4% | Reduced |
| Atticus Wealth Management, LLC | 2,166 | $553.9K | 0.13% | +5+0.2% | Added |
| Washington Trust Co | 2,173 | $555.6K | 0.02% | 00.0% | Unchanged |
| Oxbow Advisors, LLC | 2,183 | $558.1K | 0.05% | +2+0.1% | Added |
| Global Strategic Investment Solutions, LLC | 2,184 | $558.4K | 0.05% | −7−0.3% | Reduced |
| Next Level Private LLC | 2,185 | $558.7K | 0.11% | +8+0.4% | Added |
| Heritage Investors Management Corp | 2,190 | $560.0K | 0.02% | 00.0% | Unchanged |
| Sanchez Levi Garrett | 2,198 | $562.0K | 0.30% | +6+0.3% | Added |
| Harbor Investment Advisory, LLC | 2,200 | $562.4K | 0.04% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 2,200 | $562.5K | 0.15% | 00.0% | Unchanged |
| Ocean Capital Management, LLC | 2,202 | $562.9K | 0.10% | +6+0.3% | Added |
| Premier Path Wealth Partners, LLC | 2,215 | $566.3K | 0.07% | +187+9.2% | Added |
| Peregrine Asset Advisers, Inc. | 2,217 | $566.8K | 0.12% | −50−2.2% | Reduced |
| Pallas Capital Advisors LLC | 2,224 | $568.6K | 0.02% | +86+4.0% | Added |
| Cookson Peirce & Co Inc | 2,227 | $569.4K | 0.02% | 00.0% | Unchanged |
| Keel Point, LLC | 2,230 | $570.2K | 0.03% | +45+2.1% | Added |
| Zhang Financial LLC | 2,237 | $572.0K | 0.02% | +9+0.4% | Added |
| Athena Investment Management | 2,246 | $574.2K | 0.34% | −1,214−35.1% | Reduced |
| Saxony Capital Management, LLC | 2,250 | $575.3K | 0.26% | 00.0% | Unchanged |
| Cullinan Associates Inc | 2,260 | $577.8K | 0.04% | −100−4.2% | Reduced |
| BIP Wealth, LLC | 2,263 | $578.5K | 0.02% | +1,246+122.5% | Added |
| Davis R M Inc | 2,264 | $578.7K | 0.01% | 00.0% | Unchanged |
| Dauntless Investment Group, LLC | 2,264 | $578.8K | 1.00% | −1,892−45.5% | Reduced |
| Great Valley Advisor Group, Inc. | 2,270 | $580.7K | 0.01% | +211+10.2% | Added |
| Hazlett, Burt & Watson, Inc. | 2,284 | $584.0K | 0.16% | −25−1.1% | Reduced |
| Fractal Investments LLC | 2,291 | $585.7K | 0.07% | 00.0% | Unchanged |
| MorganRosel Wealth Management, LLC | 2,294 | $586.5K | 0.20% | −135−5.6% | Reduced |
| Oak Harbor Wealth Partners, LLC | 2,295 | $586.8K | 0.22% | −5,086−68.9% | Reduced |
| Western Wealth Management, LLC | 2,302 | $588.5K | 0.02% | −125−5.2% | Reduced |
| Field & Main Bank | 2,310 | $590.6K | 0.12% | −35−1.5% | Reduced |
| Cardiff Park Advisors, LLC | 2,310 | $590.6K | 0.05% | 00.0% | Unchanged |
| LightSquare Wealth Management, LLC | 2,310 | $590.7K | 0.41% | −782−25.3% | Reduced |
| Equitable Trust Co | 2,319 | $592.9K | 0.02% | −318−12.1% | Reduced |
| Souders Financial Advisors | 2,329 | $595.4K | 0.06% | +40+1.7% | Added |
| Uniting Wealth Partners, LLC | 2,332 | $596.2K | 0.12% | −68−2.8% | Reduced |
| CoreFirst Bank & Trust | 2,334 | $596.7K | 0.30% | 00.0% | Unchanged |
| Clark Financial Services Group Inc | 2,347 | $600.1K | 0.28% | −36−1.5% | Reduced |
| AdvisorShares Investments LLC | 2,350 | $600.8K | 0.07% | 00.0% | Unchanged |
| Willis Johnson & Associates, Inc. | 2,352 | $601.2K | 0.03% | −189−7.4% | Reduced |
| Syverson Strege & Co | 2,360 | $603.4K | 0.13% | −55−2.3% | Reduced |
| Founders Financial Securities LLC | 2,360 | $603.4K | 0.03% | +5+0.2% | Added |
| Northwest Bancshares, Inc. | 2,370 | $605.9K | 0.11% | −44−1.8% | Reduced |
| Aviance Capital Partners, LLC | 2,371 | $606.2K | 0.06% | 00.0% | Unchanged |
| First National Bank of Mount Dora, Trust Investment Services | 2,371 | $606.2K | 0.12% | 00.0% | Unchanged |
| Guardian Wealth Advisors, LLC | 2,380 | $608.5K | 0.03% | +18+0.8% | Added |
| Rexford Capital Inc | 2,384 | $609.5K | 0.37% | 00.0% | Unchanged |