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 |
|---|---|---|---|---|---|
| Ellis Investment Partners, LLC | 997 | $254.9K | 0.04% | +6+0.6% | Added |
| Curated Wealth Partners LLC | 997 | $254.9K | 0.03% | +81+8.8% | Added |
| WBI Investments | 996 | $254.6K | 0.06% | +996 | New |
| 55 North Private Wealth, LLC | 996 | $254.6K | 0.05% | +996 | New |
| Inspire Advisors, LLC | 990 | $253.9K | 0.02% | +990 | New |
| Northwest Wealth Management, LLC | 993 | $253.9K | 0.03% | 00.0% | Unchanged |
| Wealth Dimensions Group, Ltd. | 990 | $253.2K | 0.05% | +1+0.1% | Added |
| Perennial Investment Advisors, LLC | 982 | $251.1K | 0.02% | +982 | New |
| Lester Murray Antman dba SimplyRich | 984 | $251.0K | 0.06% | 00.0% | Unchanged |
| Acorn Wealth Advisors, LLC | 982 | $251.0K | 0.06% | +4+0.4% | Added |
| Quarry LP | 974 | $249.0K | 0.04% | +974 | New |
| Santori & Peters | 973 | $248.8K | 0.07% | +3+0.3% | Added |
| Private Wealth Asset Management, LLC | 972 | $248.5K | 0.02% | 00.0% | Unchanged |
| Sym Financial Corp | 968 | $247.5K | 0.02% | +56+6.1% | Added |
| Verus Financial Partners, Inc. | 968 | $247.5K | 0.02% | 00.0% | Unchanged |
| Keebeck Alpha, LP | 968 | $247.5K | 0.52% | +968 | New |
| Bedel Financial Consulting, Inc. | 967 | $247.2K | 0.02% | 00.0% | Unchanged |
| Keudell/Morrison Wealth Management | 966 | $247.0K | 0.05% | 00.0% | Unchanged |
| Mezzasalma Advisors, LLC | 962 | $246.0K | 0.05% | −98−9.2% | Reduced |
| National Asset Management, Inc. | 948 | $245.7K | 0.01% | −5−0.5% | Reduced |
| Financial Management Professionals, Inc. | 958 | $244.9K | 0.02% | +121+14.5% | Added |
| Mayflower Financial Advisors, LLC | 955 | $244.2K | 0.02% | +108+12.8% | Added |
| Sargent Investment Group, LLC | 953 | $243.7K | 0.03% | +3+0.3% | Added |
| Roberts Glore & Co Inc | 950 | $242.9K | 0.06% | −50−5.0% | Reduced |
| Rock Point Advisors, LLC | 950 | $242.9K | 0.06% | 00.0% | Unchanged |
| Credit Capital Investments LLC | 950 | $242.9K | 0.14% | +950 | New |
| Ellsworth Advisors, LLC | 811 | $242.5K | 0.04% | −191−19.1% | Reduced |
| SMART Wealth LLC | 948 | $242.4K | 0.05% | 00.0% | Unchanged |
| North Forty Two & Co. | 947 | $242.1K | 0.21% | 00.0% | Unchanged |
| Symphony Financial Services, Inc. | 945 | $241.7K | 0.11% | +3+0.3% | Added |
| Kimelman & Baird, LLC | 942 | $240.8K | 0.02% | 00.0% | Unchanged |
| Tyche Wealth Partners LLC | 942 | $240.8K | 0.03% | 00.0% | Unchanged |
| Riversedge Advisors, LLC | 942 | $240.8K | 0.03% | +29+3.2% | Added |
| Greenline Wealth Management LLC | 941 | $240.7K | 0.20% | +941 | New |
| Fundamentun, LLC | 940 | $240.5K | 0.01% | −101−9.7% | Reduced |
| Aurdan Capital Management, LLC | 940 | $240.3K | 0.06% | −3−0.3% | Reduced |
| Karras Company, Inc. | 935 | $239.1K | 0.22% | 00.0% | Unchanged |
| WSFS Capital Management, LLC | 933 | $238.6K | 0.01% | +3+0.3% | Added |
| TD Capital Management LLC | 933 | $238.5K | 0.02% | 00.0% | Unchanged |
| Old Second National Bank of Aurora | 932 | $238.3K | 0.04% | +5+0.5% | Added |
| Holistic Financial Partners | 931 | $238.0K | 0.15% | −197−17.5% | Reduced |
| One Wealth Capital Management, LLC | 931 | $238.0K | 0.07% | +931 | New |
| Regatta Capital Group, LLC | 930 | $237.8K | 0.03% | −257−21.7% | Reduced |
| Berger Financial Group, Inc | 928 | $237.3K | 0.01% | −129−12.2% | Reduced |
| Dorsey Wright & Associates | 928 | $237.3K | 0.04% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 924 | $236.3K | 0.02% | +14+1.5% | Added |
| Good Steward Wealth Advisors,LLC | 922 | $235.7K | 0.14% | −400−30.3% | Reduced |
| Foster Group, Inc. | 921 | $235.4K | 0.01% | +52+6.0% | Added |
| Financial Security Advisor, Inc. | 920 | $235.3K | 0.04% | +3+0.3% | Added |
| Wealthquest Corp | 920 | $235.2K | 0.01% | +920 | New |
| Clarus Group, Inc. | 920 | $235.2K | 0.08% | +3+0.3% | Added |
| Rather & Kittrell, Inc. | 912 | $233.3K | 0.03% | +40+4.6% | Added |
| Wallace Advisory Group, LLC | 911 | $232.9K | 0.22% | −39−4.1% | Reduced |
| TCI Wealth Advisors, Inc. | 910 | $232.6K | 0.01% | +910 | New |
| Advisors Management Group Inc | 910 | $232.0K | 0.04% | 00.0% | Unchanged |
| LexAurum Advisors, LLC | 906 | $231.6K | 0.03% | +65+7.7% | Added |
| Bridges Investment Management Inc | 906 | $231.6K | 0.00% | +906 | New |
| Sequent Planning LLC | 904 | $231.2K | 0.05% | 00.0% | Unchanged |
| MBL Wealth, LLC | 902 | $230.6K | 0.02% | +13+1.5% | Added |
| Altfest L J & Co Inc | 902 | $230.6K | 0.02% | 00.0% | Unchanged |
| Principle Wealth Partners LLC | 902 | $230.6K | 0.01% | 00.0% | Unchanged |
| Income Insurance Ltd | 902 | $230.6K | 0.14% | 00.0% | Unchanged |
| Waterloo Capital, L.P. | 901 | $230.4K | 0.01% | −963−51.7% | Reduced |
| Peterson Wealth Advisors, LLC | 900 | $230.2K | 0.03% | +3+0.3% | Added |
| New Covenant Trust Company, N.A. | 900 | $230.1K | 0.17% | −17−1.9% | Reduced |
| Raab & Moskowitz Asset Management LLC | 900 | $230.1K | 0.05% | 00.0% | Unchanged |
| Thomasville National Bank | 900 | $230.1K | 0.01% | +900 | New |
| West Family Investments, Inc. | 900 | $230.1K | 0.07% | +900 | New |
| Forum Financial Management, LP | 897 | $229.3K | 0.00% | −153−14.6% | Reduced |
| LRI Investments, LLC | 895 | $228.8K | 0.02% | −22−2.4% | Reduced |
| Elevatus Welath Management | 891 | $227.9K | 0.06% | +3+0.3% | Added |
| Pioneer Trust Bank N A | 890 | $227.5K | 0.05% | 00.0% | Unchanged |
| Financial Partners Group, Inc | 885 | $226.4K | 0.02% | −69−7.2% | Reduced |
| Edmond de Rothschild Holding S.A. | 885 | $226.3K | 0.00% | +885 | New |
| Adirondack Trust Co | 885 | $226.3K | 0.07% | 00.0% | Unchanged |
| PFS Partners, LLC | 875 | $223.7K | 0.09% | 00.0% | Unchanged |
| Alpha Family Trust | 875 | $223.7K | 0.09% | 00.0% | Unchanged |
| Christine Messmer PC | 873 | $223.3K | 0.13% | +873 | New |
| Drive Wealth Management, LLC | 872 | $222.9K | 0.04% | +872 | New |
| Sandy Cove Advisors, LLC | 871 | $222.7K | 0.06% | +19+2.2% | Added |
| GHP Investment Advisors, Inc. | 871 | $222.7K | 0.01% | −1,142−56.7% | Reduced |
| Yarger Wealth Strategies, LLC | 784 | $222.6K | 0.08% | +784 | New |
| OneAscent Investment Solutions LLC | 870 | $222.4K | 0.21% | −505−36.7% | Reduced |
| Secure Asset Management, LLC | 869 | $222.2K | 0.03% | −1,414−61.9% | Reduced |
| Kercheville Advisors, LLC | 867 | $221.7K | 0.07% | 00.0% | Unchanged |
| Sweeney & Michel, LLC | 743 | $221.5K | 0.06% | +743 | New |
| Global Wealth Management Investment Advisory, Inc. | 865 | $221.2K | 0.03% | −19−2.1% | Reduced |
| Regent Peak Wealth Advisors LLC | 864 | $220.9K | 0.04% | −36−4.0% | Reduced |
| Excelsior Advisor Network LLC | 864 | $220.9K | 0.03% | +864 | New |
| University of Texas/Texas Am Investment Managment Co | 863 | $220.6K | 0.03% | −20,421−95.9% | Reduced |
| Armis Advisers, LLC | 819 | $220.2K | 0.02% | +819 | New |
| Mission Creek Capital Partners, Inc. | 5,749 | $219.9K | 0.04% | +5,749 | New |
| Cornerstone Select Advisors, LLC | 860 | $219.9K | 0.09% | +860 | New |
| Garrett Wealth Advisory Group, LLC | 857 | $219.1K | 0.03% | −33−3.7% | Reduced |
| First Business Financial Services, Inc. | 857 | $219.1K | 0.02% | 00.0% | Unchanged |
| Traveka Wealth, LLC | 856 | $218.9K | 0.07% | +5+0.6% | Added |
| Matrix Asset Advisors Inc | 854 | $218.3K | 0.02% | 00.0% | Unchanged |
| Grey Fox Wealth Advisors, LLC | 852 | $217.9K | 0.03% | +852 | New |
| Cooper Financial Group | 852 | $217.8K | 0.02% | −23−2.6% | Reduced |
| Provident Wealth Management, LLC | 852 | $217.8K | 0.06% | +852 | New |