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
- 1,897
- +243 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
- 353
- 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 |
|---|---|---|---|---|---|
| Ellis Investment Partners, LLC | 991 | $242.2K | 0.04% | +991 | New |
| Plan A Wealth LLC | 992 | $242.2K | 0.12% | +992 | New |
| Phoenix Holdings Ltd. | 993 | $242.4K | 0.00% | +993 | New |
| Northwest Wealth Management, LLC | 993 | $242.5K | 0.04% | +993 | New |
| Defiance ETFs, LLC | 998 | $243.7K | 0.00% | +998 | New |
| Cardinal Point Capital Management, ULC | 1,000 | $244.2K | 0.01% | −4,207−80.8% | Reduced |
| Roberts Glore & Co Inc | 1,000 | $244.2K | 0.07% | +1,000 | New |
| Dimension Capital Management LLC | 1,000 | $244.2K | 0.03% | +1,000 | New |
| Fulton Breakefield Broenniman LLC | 1,000 | $244.2K | 0.02% | +1,000 | New |
| Charter Oak Capital Management, LLC | 1,000 | $244.2K | 0.02% | +1,000 | New |
| Kirkwood Financial Services | 1,000 | $244.2K | 0.08% | +1,000 | New |
| Ridgecrest Wealth Partners, LLC | 1,000 | $244.2K | 0.13% | +1,000 | New |
| Fairway Wealth LLC | 1,000 | $244.2K | 0.06% | +1,000 | New |
| Fairvoy Private Wealth, LLC | 1,000 | $244.2K | 0.06% | +1,000 | New |
| Ellsworth Advisors, LLC | 1,002 | $244.7K | 0.05% | +1,002 | New |
| Strategic Wealth Partners, Ltd. | 1,004 | $245.1K | 0.02% | −1−0.1% | Reduced |
| Investment Partners, Ltd. | 1,004 | $245.1K | 0.09% | +1,004 | New |
| MJP Associates Inc | 1,004 | $245.3K | 0.03% | +1,004 | New |
| Hudock, Inc. | 1,006 | $245.8K | 0.04% | −400−28.4% | Reduced |
| Operose Advisors LLC | 1,008 | $246.1K | 0.06% | +4+0.4% | Added |
| Helen Stephens Group, LLC | 1,010 | $246.6K | 0.05% | +1,010 | New |
| Sentinus, LLC | 1,014 | $247.6K | 0.02% | +1,014 | New |
| Am Investment Strategies LLC | 1,018 | $248.0K | 0.05% | +1,018 | New |
| Pinnacle Family Advisors, LLC | 1,016 | $248.0K | 0.12% | +1,016 | New |
| Mitchell McLeod Pugh & Williams Inc | 1,016 | $248.1K | 0.04% | 00.0% | Unchanged |
| Kiker Wealth Management, LLC | 1,017 | $248.3K | 0.12% | +1,017 | New |
| BIP Wealth, LLC | 1,017 | $248.4K | 0.01% | −830−44.9% | Reduced |
| First Community Trust NA | 1,020 | $249.1K | 0.18% | 00.0% | Unchanged |
| Midland Wealth Advisors LLC | 1,022 | $249.6K | 0.01% | +1,022 | New |
| Investment Research Partners LLC | 1,022 | $249.6K | 0.10% | +1,022 | New |
| SHP Wealth Management | 1,023 | $249.7K | 0.02% | +51+5.2% | Added |
| Invested Advisors | 1,025 | $250.3K | 0.25% | +1,025 | New |
| Crescent Sterling, Ltd. | 1,026 | $250.5K | 0.24% | +1,026 | New |
| Davis Investment Partners, LLC | 1,026 | $250.5K | 0.09% | +1,026 | New |
| Cornerstone Wealth Group, LLC | 1,149 | $253.2K | 0.02% | +1,149 | New |
| Fundamentun, LLC | 1,041 | $254.4K | 0.01% | +1,041 | New |
| American Trust | 1,042 | $254.4K | 0.02% | +1,042 | New |
| Client 1st Advisory Group, LLC | 1,044 | $254.9K | 0.08% | +1,044 | New |
| Optas, LLC | 1,045 | $255.2K | 0.04% | +1,045 | New |
| Sagewood Asset Management LP | 1,046 | $255.4K | 0.08% | +1,046 | New |
| Goldenstone Wealth Management LLC | 1,048 | $255.9K | 0.19% | +1,048 | New |
| Headinvest, LLC | 1,050 | $256.4K | 0.05% | −495−32.0% | Reduced |
| Capital Investment Counsel, Inc | 1,050 | $256.4K | 0.03% | +1,050 | New |
| Forum Financial Management, LP | 1,050 | $256.4K | 0.00% | −6,168−85.5% | Reduced |
| Sather Financial Group Inc | 1,052 | $256.9K | 0.02% | +1,052 | New |
| Embree Financial Group | 1,054 | $257.4K | 0.03% | +1,054 | New |
| Z3 Capital Partners, LLC | 1,054 | $257.4K | 0.07% | +1,054 | New |
| Dudley Capital Management, LLC | 1,054 | $257.5K | 0.11% | +1,054 | New |
| Sig Brokerage, LP | 1,055 | $257.6K | 0.07% | +1,055 | New |
| Berger Financial Group, Inc | 1,057 | $258.1K | 0.01% | +1,057 | New |
| Indie Asset Partners, LLC | 1,060 | $258.8K | 0.29% | +1,060 | New |
| Mezzasalma Advisors, LLC | 1,060 | $258.8K | 0.07% | +1,060 | New |
| Moment Partners, LLC | 1,060 | $258.8K | 0.05% | +1,060 | New |
| Bridgefront Capital, LLC | 1,069 | $261.0K | 0.06% | +1,069 | New |
| Midwest Trust Co | 1,071 | $261.5K | 0.00% | −185−14.7% | Reduced |
| Axecap Investments, LLC | 1,072 | $261.7K | 0.18% | +1,072 | New |
| Madison Wealth Partners, Inc | 1,072 | $261.8K | 0.04% | −172−13.8% | Reduced |
| Altus Wealth Group LLC | 1,072 | $261.8K | 0.11% | +1,072 | New |
| RKL Wealth Management LLC | 1,074 | $262.2K | 0.02% | +1,074 | New |
| Ethos Financial Group, LLC | 1,074 | $262.2K | 0.02% | +1,074 | New |
| Fukoku Mutual Life Insurance Co | 1,078 | $263.2K | 0.02% | +1,078 | New |
| Diligent Investors, LLC | 1,078 | $263.3K | 0.07% | +1,078 | New |
| Reyes Financial Architecture, Inc. | 1,080 | $263.7K | 0.22% | −147−12.0% | Reduced |
| MV Capital Management, Inc. | 1,083 | $264.4K | 0.03% | −19−1.7% | Reduced |
| Baltimore-Washington Financial Advisors, Inc. | 1,089 | $265.9K | 0.01% | +1,089 | New |
| Reliant Investment Partners, LLC | 1,089 | $265.9K | 0.22% | +1,089 | New |
| City State Bank | 1,091 | $266.4K | 0.07% | 00.0% | Unchanged |
| Hennessy Advisors Inc | 1,100 | $268.6K | 0.01% | +1,100 | New |
| Columbia Asset Management | 1,100 | $268.6K | 0.05% | +1,100 | New |
| Fortress Private Ledger, LLC | 1,100 | $268.6K | 0.08% | +1,100 | New |
| Westshore Wealth, LLC | 1,100 | $268.6K | 0.09% | +1,100 | New |
| Meadowbrook Advisors Group, LLC | 1,100 | $268.6K | 0.16% | +1,100 | New |
| Wealth Alliance | 1,105 | $269.9K | 0.03% | +1,105 | New |
| Legacy Advisors, LLC | 1,106 | $270.0K | 0.03% | +1,106 | New |
| Ellenbecker Investment Group | 1,107 | $270.6K | 0.04% | +1,107 | New |
| Advus Financial Partners, LLC | 1,114 | $272.0K | 0.07% | +1,114 | New |
| Successful Portfolios LLC | 1,118 | $273.2K | 0.15% | +1,118 | New |
| Claris Financial LLC | 1,120 | $273.4K | 0.15% | +1,120 | New |
| Ashton Thomas Private Wealth, LLC | 1,120 | $273.6K | 0.01% | +1,120 | New |
| Elm3 Financial Group, LLC | 1,121 | $273.7K | 0.23% | +1,121 | New |
| AdvisorNet Financial, Inc | 1,124 | $274.6K | 0.01% | +5+0.4% | Added |
| Holistic Financial Partners | 1,128 | $275.4K | 0.10% | +1,128 | New |
| Magnus Financial Group LLC | 1,129 | $275.6K | 0.02% | +1,129 | New |
| Traynor Capital Management, Inc. | 1,130 | $276.9K | 0.02% | +1,130 | New |
| Barry Investment Advisors, LLC | 1,136 | $277.4K | 0.06% | +1,136 | New |
| Fortis Capital Advisors, LLC | 1,136 | $277.6K | 0.04% | +1,136 | New |
| Waldron Private Wealth LLC | 1,140 | $278.4K | 0.01% | +1,140 | New |
| Capital Developers, LLC | 1,140 | $278.4K | 0.25% | +1,140 | New |
| Colonial Trust Co | 1,142 | $278.9K | 0.04% | −237−17.2% | Reduced |
| 1776 Wealth LLC | 1,143 | $279.1K | 0.11% | +1,143 | New |
| Mill Creek Capital Advisors, LLC | 1,144 | $279.3K | 0.01% | +1,144 | New |
| Pitcairn Wealth Advisors LLC | 1,721 | $279.9K | 0.03% | +41+2.4% | Added |
| ARS Wealth Advisors Group, LLC | 1,148 | $280.3K | 0.02% | +1,148 | New |
| Madrona Financial Services, LLC | 1,149 | $280.6K | 0.06% | −117−9.2% | Reduced |
| Impact Capital Partners LLC | 1,150 | $280.8K | 0.08% | +1,150 | New |
| Oak Harvest Investment Services | 1,151 | $280.9K | 0.03% | +1,151 | New |
| KRS Capital Management, LLC | 1,153 | $281.7K | 0.17% | +1,153 | New |
| Alta Advisers Ltd | 1,157 | $282.5K | 0.10% | +1,157 | New |
| TrueWealth Advisors, LLC | 1,157 | $282.6K | 0.07% | −122−9.5% | Reduced |
| Weatherly Asset Management L. P. | 1,157 | $282.6K | 0.02% | +1,157 | New |