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 |
|---|---|---|---|---|---|
| First Financial Corp | 2,149 | $549.4K | 0.19% | −50−2.3% | Reduced |
| Rossmore Private Capital | 2,143 | $547.9K | 0.04% | 00.0% | Unchanged |
| Resolute Wealth Strategies, LLC | 2,138 | $546.6K | 0.21% | +14+0.7% | Added |
| HHM Wealth Advisors, LLC | 2,137 | $546.3K | 0.05% | −36−1.7% | Reduced |
| MQS Management LLC | 2,133 | $545.3K | 0.67% | −2,669−55.6% | Reduced |
| Commerzbank Aktiengesellschaft | 2,130 | $545.0K | 0.01% | −41−1.9% | Reduced |
| Western Pacific Wealth Management, LP | 2,115 | $540.7K | 0.49% | −275−11.5% | Reduced |
| TIAA Wealth Investment Management LLC | 2,112 | $540.5K | 0.00% | +443+26.5% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,108 | $538.9K | 0.01% | +46+2.2% | Added |
| Silver Oak Securities, Inc | 2,105 | $538.2K | 0.03% | −31−1.5% | Reduced |
| Searle & Co. | 2,098 | $536.4K | 0.12% | 00.0% | Unchanged |
| Essex Financial Services, Inc. | 2,098 | $536.3K | 0.03% | +49+2.4% | Added |
| Diversified Enterprises, LLC | 2,094 | $535.5K | 0.03% | −12−0.6% | Reduced |
| Joel Isaacson & Co., LLC | 2,094 | $535.4K | 0.02% | 00.0% | Unchanged |
| Ironwood Investment Counsel, LLC | 2,084 | $532.8K | 0.07% | −203−8.9% | Reduced |
| Spinnaker Trust | 2,083 | $532.6K | 0.03% | 00.0% | Unchanged |
| SmartHarvest Portfolios, LLC | 2,081 | $532.2K | 0.17% | −50−2.3% | Reduced |
| Accredited Investors Inc. | 2,080 | $531.8K | 0.02% | 00.0% | Unchanged |
| Integrated Advisors Network LLC | 2,069 | $529.0K | 0.02% | −402−16.3% | Reduced |
| Cyndeo Wealth Partners, LLC | 2,068 | $528.7K | 0.02% | 00.0% | Unchanged |
| Heck Capital Advisors, LLC | 2,067 | $528.6K | 0.03% | −4−0.2% | 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 |
| Leelyn Smith, LLC | 2,066 | $528.3K | 0.06% | −1,319−39.0% | Reduced |
| Sound Income Strategies, LLC | 2,064 | $527.7K | 0.02% | +47+2.3% | Added |
| Vicus Capital | 2,062 | $527.1K | 0.03% | +213+11.5% | Added |
| Discipline Wealth Solutions, LLC | 2,046 | $523.2K | 0.05% | 00.0% | Unchanged |
| Retirement Planning Group, LLC | 2,041 | $521.8K | 0.28% | 00.0% | Unchanged |
| StoneX Group Inc. | 2,033 | $519.8K | 0.02% | +1,067+110.5% | Added |
| Jackson Creek Investment Advisors LLC | 1,638 | $518.0K | 0.17% | −45−2.7% | Reduced |
| Main Street Financial Solutions, LLC | 2,021 | $516.7K | 0.03% | +173+9.4% | Added |
| Fourth Dimension Wealth, LLC | 2,016 | $515.4K | 0.16% | +619+44.3% | Added |
| Wealth Preservation Advisors, LLC | 2,015 | $515.2K | 0.29% | +2,015 | New |
| 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 |
| Caldwell Trust Co | 1,990 | $508.8K | 0.04% | −26−1.3% | Reduced |
| Range Financial Group LLC | 1,988 | $508.3K | 0.14% | +1,988 | New |
| Annex Advisory Services, LLC | 1,977 | $505.5K | 0.01% | −9−0.5% | Reduced |
| Catalytic Wealth RIA, LLC | 1,972 | $504.2K | 0.03% | −316−13.8% | Reduced |
| Chatham Capital Group, Inc. | 1,968 | $503.2K | 0.06% | 00.0% | Unchanged |
| Bullseye Investment Management, LLC | 1,965 | $502.4K | 0.25% | 00.0% | Unchanged |
| Certified Advisory Corp | 1,961 | $501.3K | 0.04% | +306+18.5% | Added |
| SFMG, LLC | 1,957 | $500.3K | 0.03% | +121+6.6% | Added |
| Creative Financial Designs Inc | 1,954 | $499.5K | 0.02% | +1+0.1% | Added |
| City National Bank of Florida | 1,953 | $499.3K | 0.21% | +21+1.1% | Added |
| Hudock, Inc. | 1,951 | $499.0K | 0.06% | +945+93.9% | Added |
| LCNB Corp | 1,949 | $498.3K | 0.15% | −950−32.8% | Reduced |
| Chicago Trust Co NA | 1,948 | $498.0K | 0.07% | +15+0.8% | Added |
| Facet Wealth, Inc. | 1,944 | $497.0K | 0.01% | +166+9.3% | Added |
| 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 |
| Chesapeake Wealth Management | 1,939 | $495.7K | 0.14% | 00.0% | Unchanged |
| Capstone Financial Advisors, Inc. | 1,938 | $495.5K | 0.02% | +34+1.8% | Added |
| Intellus Advisors LLC | 1,935 | $494.7K | 0.06% | −241−11.1% | Reduced |
| Picton Mahoney Asset Management | 1,924 | $491.9K | 0.00% | +1,924 | New |
| Zullo Investment Group, Inc. | 1,922 | $491.4K | 0.17% | 00.0% | Unchanged |
| Boston Family Office LLC | 1,916 | $490.0K | 0.03% | 00.0% | Unchanged |
| Eastern Bank | 1,897 | $485.0K | 0.01% | −5−0.3% | Reduced |
| 180 Wealth Advisors, LLC | 1,896 | $484.7K | 0.05% | −300−13.7% | Reduced |
| BNB Wealth Management, LLC | 1,894 | $484.2K | 0.26% | −401−17.5% | Reduced |
| SeaCrest Wealth Management, LLC | 1,891 | $483.5K | 0.05% | −3,914−67.4% | Reduced |
| Counterweight Ventures, LLC | 1,887 | $482.4K | 0.24% | −340−15.3% | Reduced |
| Baader Bank INC | 1,887 | $482.4K | 0.04% | −27−1.4% | Reduced |
| Sandro Wealth Management LLC | 1,882 | $481.3K | 0.35% | +74+4.1% | Added |
| Rowland & Co Investment Counsel | 1,876 | $479.6K | 0.09% | −166−8.1% | Reduced |
| Mirador Capital Partners LP | 1,875 | $479.4K | 0.06% | +184+10.9% | Added |
| Supplemental Annuity Collective Trust of NJ | 1,872 | $478.6K | 0.12% | −163−8.0% | Reduced |
| Hengehold Capital Management LLC | 1,872 | $478.6K | 0.04% | +2+0.1% | Added |
| Modera Wealth Management, LLC | 1,870 | $478.2K | 0.01% | +1+0.1% | Added |
| Daner Wealth Management, LLC | 1,341 | $477.8K | 0.26% | +5+0.4% | Added |
| Proficio Capital Partners LLC | 1,860 | $475.6K | 0.02% | +1,860 | New |
| Royal Capital Wealth Management, LLC | 1,860 | $475.5K | 0.27% | 00.0% | Unchanged |
| Pathway Financial Advisors LLC | 1,785 | $475.4K | 0.06% | +231+14.9% | Added |
| Cambient Family Office, LLC | 1,859 | $475.3K | 0.06% | +294+18.8% | Added |
| E&G Advisors, LP | 1,859 | $475.2K | 0.09% | 00.0% | Unchanged |
| Ostrum Asset Management | 1,858 | $475.0K | 0.02% | −5,143−73.5% | Reduced |
| Ronald Blue Trust, Inc. | 1,843 | $471.3K | 0.00% | −364−16.5% | Reduced |
| KC Investment Advisors, LLC | 1,843 | $471.2K | 0.09% | 00.0% | Unchanged |
| Balboa Wealth Partners | 1,841 | $470.7K | 0.06% | +173+10.4% | Added |
| Pin Oak Investment Advisors Inc | 1,839 | $470.0K | 0.33% | +2+0.1% | Added |
| Brewster Financial Planning LLC | 1,837 | $469.7K | 0.26% | −90−4.7% | Reduced |
| MSH Capital Advisors LLC | 1,833 | $468.6K | 0.08% | +1,833 | New |
| Peoples Financial Services Corp. | 1,832 | $468.4K | 0.20% | 00.0% | Unchanged |
| Saranac Partners Ltd | 1,826 | $466.9K | 0.15% | +485+36.2% | Added |
| CRA Financial Services, LLC | 1,823 | $466.0K | 0.05% | +11+0.6% | Added |
| Nations Financial Group Inc, | 1,822 | $466.0K | 0.02% | +463+34.1% | Added |
| Pitcairn Wealth Advisors LLC | 1,822 | $465.8K | 0.05% | +101+5.9% | Added |
| RMR Wealth Builders | 1,820 | $465.4K | 0.03% | +348+23.6% | Added |
| Kennebec Savings Bank | 1,815 | $464.0K | 0.37% | 00.0% | Unchanged |
| IFG Advisors, LLC | 1,800 | $460.2K | 0.06% | 00.0% | Unchanged |
| Aull & Monroe Investment Management Corp | 1,794 | $458.7K | 0.19% | +36+2.0% | Added |
| Orographic Financial Advisors, LLC | 1,316 | $458.0K | 0.30% | −30−2.2% | Reduced |
| CoreCap Advisors, LLC | 1,789 | $457.3K | 0.01% | −104−5.5% | Reduced |
| Monticello Wealth Management, LLC | 1,782 | $455.5K | 0.03% | +31+1.8% | Added |
| Scarborough Advisors, LLC | 1,722 | $454.1K | 0.05% | −94−5.2% | Reduced |
| Trilogy Capital Inc. | 1,775 | $453.9K | 0.02% | 00.0% | Unchanged |
| Sculati Wealth Management, LLC | 1,450 | $453.3K | 0.15% | 00.0% | Unchanged |
| First American Trust, FSB | 1,772 | $452.9K | 0.03% | +340+23.7% | Added |
| SBI Securities Co., Ltd. | 1,771 | $452.8K | 0.01% | +198+12.6% | Added |