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 4 sales; 1,963 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
Q3 2026 data is still coming in: 1,973 institutions have reported holding MPC so far. See Q3 2026
- Institutional holders
- 1,963
- +84 vs. Q1 2026
- Shares held
- 219.0M
- −1.90M (−0.9%) vs. Q1 2026
- Total value
- $56.0B
- +$2.11B (+3.9%) vs. Q1 2026
- New holders
- 178
- 690 more added
- Sold out
- 94
- 720 more reduced
24 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 | 1,963 | $56.0B |
| Q1 2026 | 1,903 | $53.9B |
| Q4 2025 | 1,685 | $36.4B |
| Q3 2025 | 1,665 | $42.9B |
| Q2 2025 | 1,574 | $38.5B |
| Q1 2025 | 1,566 | $33.7B |
| Q4 2024 | 1,564 | $32.4B |
| Q3 2024 | 1,585 | $38.9B |
| Q2 2024 | 1,653 | $43.4B |
| Q1 2024 | 1,691 | $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 | 1,294 | $36.1B |
| Q2 2022 | 1,235 | $32.3B |
| Q1 2022 | 1,186 | $36.1B |
| Q4 2021 | 1,099 | $28.9B |
| Q3 2021 | 1,009 | $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 |
|---|---|---|---|---|---|
| Colonial Trust Advisors | 770 | $196.8K | 0.01% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 770 | $196.9K | 0.06% | 00.0% | Unchanged |
| Bank of the Bluegrass & Trust Co. | 500 | $197.7K | 0.06% | +500 | New |
| Monetary Management Group Inc | 775 | $198.1K | 0.04% | 00.0% | Unchanged |
| Omnia Family Wealth, LLC | 784 | $200.4K | 0.05% | +784 | New |
| Compass Wealth Management LLC | 785 | $200.7K | 0.04% | +785 | New |
| Chesapeake Asset Management LLC | 787 | $201.2K | 0.15% | +20+2.6% | Added |
| Stiles Financial Services Inc | 788 | $201.4K | 0.05% | +788 | New |
| Ipsen Advisor Group LLC | 788 | $201.5K | 0.13% | +788 | New |
| Greenwich Wealth Management LLC | 789 | $202.0K | 0.01% | +789 | New |
| AlphaCentric Advisors LLC | 791 | $202.2K | 0.17% | +38+5.0% | Added |
| MTM Investment Management, LLC | 793 | $202.7K | 0.06% | +3+0.4% | Added |
| Fortis Capital Advisors, LLC | 793 | $203.0K | 0.02% | −343−30.2% | Reduced |
| Howland Capital Management LLC | 794 | $203.0K | 0.01% | +794 | New |
| Onefund, LLC | 796 | $203.5K | 0.12% | −30−3.6% | Reduced |
| Central Valley Advisors, LLC | 797 | $203.8K | 0.05% | −100−11.1% | Reduced |
| Spartan Wealth Advisory Services LLC | 799 | $204.3K | 0.02% | +799 | New |
| Wexford Capital LP | 800 | $204.5K | 0.03% | +800 | New |
| Capital Advisors, Ltd. LLC | 803 | $205.0K | 0.02% | −14−1.7% | Reduced |
| Holderness Investments Co | 802 | $205.0K | 0.03% | +802 | New |
| Hobbs Group Advisors, LLC | 804 | $205.7K | 0.05% | +804 | New |
| Palisades Hudson Asset Management, L.P. | 808 | $206.0K | 0.07% | +808 | New |
| Bull Harbor Capital LLC | 808 | $206.6K | 0.04% | +808 | New |
| Jackson Thornton Asset Management, LLC | 809 | $206.8K | 0.02% | +809 | New |
| Walker Asset Management, LLC | 810 | $207.0K | 0.10% | +810 | New |
| Hennessy Advisors Inc | 812 | $207.6K | 0.01% | −288−26.2% | Reduced |
| Brown, Lisle/Cummings, Inc. | 812 | $207.6K | 0.05% | −4−0.5% | Reduced |
| Wilkins Miller Wealth Management, LLC | 814 | $208.1K | 0.11% | +814 | New |
| Founders Financial Alliance, LLC | 817 | $208.8K | 0.03% | −2−0.2% | Reduced |
| Marex Group plc | 817 | $208.9K | 0.00% | −10,564−92.8% | Reduced |
| Optimize Financial Inc | 817 | $208.9K | 0.08% | +817 | New |
| Sound Capital Solutions LLC | 817 | $208.9K | 0.05% | +817 | New |
| Hudson Capital Management LLC | 818 | $209.1K | 0.05% | −53−6.1% | Reduced |
| TrustBank | 819 | $209.4K | 0.07% | +819 | New |
| Xxi Wealth, LLC | 820 | $209.6K | 0.10% | +820 | New |
| Pacific Sage Partners, LLC | 822 | $210.2K | 0.03% | −131−13.7% | Reduced |
| New Republic Capital, LLC | 824 | $210.6K | 0.05% | +824 | New |
| Berkshire Asset Management LLC | 824 | $210.7K | 0.01% | 00.0% | Unchanged |
| Advyzon Investment Management, LLC | 826 | $211.1K | 0.02% | +826 | New |
| Eagle Global Advisors LLC | 827 | $211.5K | 0.01% | +827 | New |
| Astoria Portfolio Advisors LLC. | 829 | $211.8K | 0.04% | +829 | New |
| Camden Capital, LLC | 830 | $212.2K | 0.01% | −90−9.8% | Reduced |
| Robinswood Financial LLC | 832 | $212.8K | 0.06% | +3+0.4% | Added |
| Clarity Financial LLC | 836 | $213.7K | 0.02% | 00.0% | Unchanged |
| Element Wealth, LLC | 837 | $214.1K | 0.08% | +3+0.4% | Added |
| Milestone Asset Management, LLC | 838 | $214.4K | 0.03% | +3+0.4% | Added |
| First Foundation Advisors | 838 | $214.4K | 0.01% | −1−0.1% | Reduced |
| Brucke Financial, Inc. | 842 | $215.4K | 0.10% | +842 | New |
| Cary Street Partner Investment Advisory LLC | 845 | $216.0K | 0.04% | +43+5.4% | Added |
| Motco | 846 | $216.3K | 0.02% | +6+0.7% | Added |
| Crown Wealth Group, LLC | 847 | $216.6K | 0.06% | +847 | New |
| Harel Insurance Investments & Financial Services Ltd. | 848 | $217.0K | 0.00% | +48+6.0% | Added |
| Symphony Financial, Ltd. Co. | 837 | $217.0K | 0.02% | −112−11.8% | Reduced |
| Cahill Financial Advisors Inc | 849 | $217.1K | 0.02% | −99−10.4% | Reduced |
| Cache Advisors, LLC | 850 | $217.3K | 0.02% | +850 | New |
| Univest Financial Corp | 851 | $217.6K | 0.01% | +851 | New |
| Cooper Financial Group | 852 | $217.8K | 0.02% | −23−2.6% | Reduced |
| Provident Wealth Management, LLC | 852 | $217.8K | 0.06% | +852 | New |
| Grey Fox Wealth Advisors, LLC | 852 | $217.9K | 0.03% | +852 | New |
| Matrix Asset Advisors Inc | 854 | $218.3K | 0.02% | 00.0% | Unchanged |
| Traveka Wealth, LLC | 856 | $218.9K | 0.07% | +5+0.6% | Added |
| 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 |
| Cornerstone Select Advisors, LLC | 860 | $219.9K | 0.09% | +860 | New |
| Mission Creek Capital Partners, Inc. | 5,749 | $219.9K | 0.04% | +5,749 | New |
| Armis Advisers, LLC | 819 | $220.2K | 0.02% | +819 | New |
| University of Texas/Texas Am Investment Managment Co | 863 | $220.6K | 0.03% | −20,421−95.9% | 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 |
| Global Wealth Management Investment Advisory, Inc. | 865 | $221.2K | 0.03% | −19−2.1% | Reduced |
| Sweeney & Michel, LLC | 743 | $221.5K | 0.06% | +743 | New |
| Kercheville Advisors, LLC | 867 | $221.7K | 0.07% | 00.0% | Unchanged |
| Secure Asset Management, LLC | 869 | $222.2K | 0.03% | −1,414−61.9% | Reduced |
| OneAscent Investment Solutions LLC | 870 | $222.4K | 0.21% | −505−36.7% | Reduced |
| Yarger Wealth Strategies, LLC | 784 | $222.6K | 0.08% | +784 | New |
| GHP Investment Advisors, Inc. | 871 | $222.7K | 0.01% | −1,142−56.7% | Reduced |
| Sandy Cove Advisors, LLC | 871 | $222.7K | 0.06% | +19+2.2% | Added |
| Drive Wealth Management, LLC | 872 | $222.9K | 0.04% | +872 | New |
| Khazanah Nasional Berhad | 873 | $223.2K | 0.01% | +873 | New |
| Christine Messmer PC | 873 | $223.3K | 0.13% | +873 | New |
| Alpha Family Trust | 875 | $223.7K | 0.09% | 00.0% | Unchanged |
| PFS Partners, LLC | 875 | $223.7K | 0.09% | 00.0% | Unchanged |
| Adirondack Trust Co | 885 | $226.3K | 0.07% | 00.0% | Unchanged |
| Edmond de Rothschild Holding S.A. | 885 | $226.3K | 0.00% | +885 | New |
| Financial Partners Group, Inc | 885 | $226.4K | 0.02% | −69−7.2% | Reduced |
| Pioneer Trust Bank N A | 890 | $227.5K | 0.05% | 00.0% | Unchanged |
| Elevatus Welath Management | 891 | $227.9K | 0.06% | +3+0.3% | Added |
| LRI Investments, LLC | 895 | $228.8K | 0.02% | −22−2.4% | Reduced |
| Forum Financial Management, LP | 897 | $229.3K | 0.00% | −153−14.6% | Reduced |
| 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 |
| Peterson Wealth Advisors, LLC | 900 | $230.2K | 0.03% | +3+0.3% | Added |
| Waterloo Capital, L.P. | 901 | $230.4K | 0.01% | −963−51.7% | Reduced |
| 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 |
| MBL Wealth, LLC | 902 | $230.6K | 0.02% | +13+1.5% | Added |
| Sequent Planning LLC | 904 | $231.2K | 0.05% | 00.0% | Unchanged |