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 |
|---|---|---|---|---|---|
| Balyasny Asset Management LLC | 9,069 | $2.32M | 0.00% | −65−0.7% | Reduced |
| New Wave Wealth Advisors LLC | 9,063 | $2.32M | 0.63% | +6,609+269.3% | Added |
| Atlanta Consulting Group Advisors, LLC | 9,036 | $2.31M | 0.37% | +1,264+16.3% | Added |
| Independent Advisor Alliance | 8,985 | $2.30M | 0.05% | +3,711+70.4% | Added |
| Argent Trust Co | 8,984 | $2.30M | 0.07% | +1,055+13.3% | Added |
| Cullen/Frost Bankers, Inc. | 8,981 | $2.30M | 0.02% | −790−8.1% | Reduced |
| Gryphon Financial Partners LLC | 8,967 | $2.29M | 0.20% | +465+5.5% | Added |
| Sawgrass Asset Management LLC | 8,962 | $2.29M | 0.30% | −134−1.5% | Reduced |
| Goelzer Investment Management, Inc. | 8,952 | $2.29M | 0.10% | +118+1.3% | Added |
| North Dakota State Investment Board | 8,942 | $2.29M | 0.09% | +132+1.5% | Added |
| Lowe Brockenbrough & Co Inc | 8,933 | $2.28M | 0.10% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 8,918 | $2.28M | 0.04% | −337−3.6% | Reduced |
| Ascent Group, LLC | 8,885 | $2.27M | 0.07% | +269+3.1% | Added |
| Axxcess Wealth Management, LLC | 8,847 | $2.26M | 0.04% | +351+4.1% | Added |
| Gateway Investment Advisers LLC | 8,800 | $2.25M | 0.02% | +10.0% | Added |
| MUFG Securities Americas Inc. | 8,793 | $2.25M | 0.12% | +630+7.7% | Added |
| Meiji Yasuda Life Insurance Co | 8,783 | $2.25M | 0.07% | −580−6.2% | Reduced |
| IHT Wealth Management, LLC | 8,776 | $2.24M | 0.05% | −84−0.9% | Reduced |
| Keystone Financial Group | 8,770 | $2.24M | 0.13% | +9+0.1% | Added |
| Smartleaf Asset Management LLC | 8,643 | $2.24M | 0.07% | 00.0% | Unchanged |
| Aspire Growth Partners LLC | 8,761 | $2.24M | 1.30% | −999−10.2% | Reduced |
| Banque Cantonale Vaudoise | 8,760 | $2.24M | 0.09% | +3,965+82.7% | Added |
| J.W. Cole Advisors, Inc. | 8,742 | $2.24M | 0.04% | −961−9.9% | Reduced |
| Groupama Asset Managment | 8,620 | $2.22M | 0.03% | +185+2.2% | Added |
| Portside Wealth Group, LLC | 8,678 | $2.22M | 0.26% | +939+12.1% | Added |
| PFG Advisors | 8,677 | $2.22M | 0.11% | +479+5.8% | Added |
| Mesirow Financial Investment Management, Inc. | 8,627 | $2.21M | 0.03% | +968+12.6% | Added |
| Mystic Asset Management, Inc. | 8,609 | $2.20M | 0.47% | −733−7.8% | Reduced |
| Holistic Planning, LLC | 8,545 | $2.18M | 0.34% | +171+2.0% | Added |
| Equitable Holdings, Inc. | 8,480 | $2.17M | 0.01% | +33+0.4% | Added |
| Koshinski Asset Management, Inc. | 8,439 | $2.16M | 0.11% | −32−0.4% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 8,424 | $2.15M | 0.02% | −2,447−22.5% | Reduced |
| Dana Investment Advisors, Inc. | 8,300 | $2.12M | 0.06% | −91−1.1% | Reduced |
| Diversify Wealth Management, LLC | 6,766 | $2.11M | 0.04% | +1,354+25.0% | Added |
| Diversify Advisory Services, LLC | 6,766 | $2.11M | 0.04% | +6,766 | New |
| Fulton Bank, N.A. | 8,260 | $2.11M | 0.06% | −1,714−17.2% | Reduced |
| Peak Planning Group, LLC | 8,252 | $2.11M | 0.48% | +210+2.6% | Added |
| Sigma Planning Corp | 8,242 | $2.11M | 0.05% | −31−0.4% | Reduced |
| Avantra Family Wealth, Inc. | 8,141 | $2.08M | 1.33% | −1,569−16.2% | Reduced |
| Leisure Capital Management | 8,134 | $2.08M | 0.65% | 00.0% | Unchanged |
| Parsons Capital Management Inc | 8,116 | $2.08M | 0.09% | +40+0.5% | Added |
| Hartford Financial Management Inc. | 8,112 | $2.07M | 0.46% | −127−1.5% | Reduced |
| Mission Wealth Management, LP | 8,072 | $2.06M | 0.03% | +4,571+130.6% | Added |
| Advisory Alpha, LLC | 7,968 | $2.04M | 0.05% | −161−2.0% | Reduced |
| First Interstate Bank | 7,949 | $2.03M | 0.11% | 00.0% | Unchanged |
| Allegheny Financial Group LTD | 7,919 | $2.02M | 0.21% | +5+0.1% | Added |
| Danske Bank A/S | 7,889 | $2.02M | 0.00% | +500+6.8% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 7,878 | $2.01M | 0.12% | −209−2.6% | Reduced |
| Verdence Capital Advisors LLC | 7,835 | $2.00M | 0.11% | −667−7.8% | Reduced |
| Wedmont Private Capital | 7,014 | $1.99M | 0.05% | +464+7.1% | Added |
| Denali Advisors LLC | 7,723 | $1.97M | 0.20% | −2,101−21.4% | Reduced |
| GW Henssler & Associates Ltd | 7,674 | $1.96M | 0.09% | −420−5.2% | Reduced |
| IFP Advisors, Inc | 7,665 | $1.96M | 0.04% | +1,609+26.6% | Added |
| Carret Asset Management, LLC | 7,659 | $1.96M | 0.17% | −65−0.8% | Reduced |
| EverSource Wealth Advisors, LLC | 7,539 | $1.93M | 0.07% | −6,596−46.7% | Reduced |
| Liberty Square Wealth Partners LLC | 7,530 | $1.93M | 0.46% | −30.0% | Reduced |
| Checchi Capital Advisers, LLC | 7,505 | $1.92M | 0.12% | −384−4.9% | Reduced |
| Mizuho Markets Cayman LP | 7,498 | $1.92M | 0.07% | +7,498 | New |
| STRS Ohio | 7,479 | $1.91M | 0.01% | +287+4.0% | Added |
| Oceanic Investment Management LTD | 7,462 | $1.91M | 2.48% | +2,808+60.3% | Added |
| USS Investment Management Ltd | 7,466 | $1.91M | 0.01% | 00.0% | Unchanged |
| KCM Investment Advisors LLC | 7,448 | $1.90M | 0.06% | −216−2.8% | Reduced |
| Wetzel Investment Advisors, Inc. | 7,446 | $1.90M | 0.66% | −400−5.1% | Reduced |
| Weaver C. Barksdale & Associates, Inc. | 7,427 | $1.90M | 1.70% | −8−0.1% | Reduced |
| Capital Investment Advisors, LLC | 7,334 | $1.87M | 0.02% | +227+3.2% | Added |
| WealthShield Partners, LLC | 7,317 | $1.87M | 0.29% | −228−3.0% | Reduced |
| Brookstone Capital Management | 7,256 | $1.86M | 0.02% | −361−4.7% | Reduced |
| Valeo Financial Advisors, LLC | 7,254 | $1.85M | 0.04% | +211+3.0% | Added |
| Pinnacle Wealth Management Advisory Group, LLC | 7,252 | $1.85M | 0.11% | +550+8.2% | Added |
| Heritage Wealth Management, Inc. | 7,219 | $1.85M | 0.46% | −185−2.5% | Reduced |
| SageView Advisory Group, LLC | 7,218 | $1.85M | 0.06% | −27−0.4% | Reduced |
| Fideuram Asset Management (Ireland) dac | 7,581 | $1.84M | 0.04% | +7,152+1,667.1% | Added |
| Vestcor Inc | 7,136 | $1.82M | 0.05% | −428−5.7% | Reduced |
| F/M Investments LLC | 7,120 | $1.82M | 0.09% | +2,600+57.5% | Added |
| Tradewinds, LLC. | 604 | $1.82M | 0.57% | −3,941−86.7% | Reduced |
| Nicolet Bankshares Inc | 6,810 | $1.82M | 0.06% | −1,039−13.2% | Reduced |
| Mount Yale Investment Advisors, LLC | 7,098 | $1.81M | 0.03% | −1,832−20.5% | Reduced |
| Arkfeld Wealth Strategies, L.L.C. | 6,733 | $1.81M | 0.54% | −236−3.4% | Reduced |
| Snowden Capital Advisors LLC | 7,056 | $1.80M | 0.04% | −844−10.7% | Reduced |
| Stephens Inc | 6,858 | $1.80M | 0.02% | −1,658−19.5% | Reduced |
| Whittier Trust Co | 6,676 | $1.80M | 0.02% | −539−7.5% | Reduced |
| Shufro Rose & Co LLC | 7,018 | $1.79M | 0.10% | −100−1.4% | Reduced |
| Cary Street Partners Financial LLC | 7,012 | $1.79M | 0.04% | −14−0.2% | Reduced |
| Havemeyer Place LP | 6,984 | $1.79M | 0.18% | −6,561−48.4% | Reduced |
| Gamco Investors, Inc. Et Al | 6,958 | $1.78M | 0.02% | −16−0.2% | Reduced |
| Aspiriant, LLC | 6,949 | $1.78M | 0.04% | +1,032+17.4% | Added |
| Moneta Group Investment Advisors LLC | 6,948 | $1.78M | 0.01% | −17−0.2% | Reduced |
| Prospera Financial Services Inc | 6,939 | $1.78M | 0.03% | −61−0.9% | Reduced |
| Country Trust Bank | 6,927 | $1.77M | 0.03% | −10.0% | Reduced |
| RFG Advisory, LLC | 6,926 | $1.77M | 0.03% | +55+0.8% | Added |
| Trust Co of Toledo NA | 6,908 | $1.77M | 0.15% | +550+8.7% | Added |
| Parkside Financial Bank & Trust | 6,900 | $1.76M | 0.12% | +86+1.3% | Added |
| Mather Group, LLC. | 6,863 | $1.75M | 0.02% | +30.0% | Added |
| Beese Fulmer Investment Management, Inc. | 6,845 | $1.75M | 0.10% | −531−7.2% | Reduced |
| Resources Investment Advisors, LLC. | 6,845 | $1.75M | 0.01% | −681−9.0% | Reduced |
| Oakworth Capital, Inc. | 6,626 | $1.74M | 0.08% | 00.0% | Unchanged |
| Wedbush Securities Inc | 6,740 | $1.72M | 0.04% | −596−8.1% | Reduced |
| Keynote Financial Services LLC | 6,669 | $1.71M | 0.80% | −182−2.7% | Reduced |
| Procyon Private Wealth Partners, LLC | 6,663 | $1.70M | 0.07% | +49+0.7% | Added |
| Hilltop Holdings Inc. | 6,656 | $1.70M | 0.14% | +1,875+39.2% | Added |