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 |
|---|---|---|---|---|---|
| Stonebrook Private Inc. | 10,770 | $2.75M | 0.50% | +18+0.2% | Added |
| Interchange Capital Partners, LLC | 10,773 | $2.75M | 0.52% | −254−2.3% | Reduced |
| Trustmark National Bank Trust Department | 10,789 | $2.76M | 0.16% | +666+6.6% | Added |
| Independent Solutions Wealth Management, LLC | 10,814 | $2.76M | 0.36% | +194+1.8% | Added |
| AE Wealth Management LLC | 10,822 | $2.77M | 0.01% | +1,615+17.5% | Added |
| Moody National Bank Trust Division | 10,906 | $2.79M | 0.23% | −573−5.0% | Reduced |
| Ossiam | 10,926 | $2.79M | 0.04% | +10,569+2,960.5% | Added |
| Centric Wealth Management | 11,096 | $2.80M | 0.44% | 00.0% | Unchanged |
| Welch & Forbes LLC | 11,052 | $2.83M | 0.03% | −1,123−9.2% | Reduced |
| Bailard, Inc. | 11,065 | $2.83M | 0.06% | −27−0.2% | Reduced |
| Principal Securities, Inc. | 11,094 | $2.84M | 0.03% | +1,063+10.6% | Added |
| Genus Capital Management Inc. | 11,112 | $2.84M | 0.28% | −1,488−11.8% | Reduced |
| Kovack Advisors, Inc. | 11,035 | $2.84M | 0.14% | +5,203+89.2% | Added |
| 3Chopt Investment Partners, LLC | 11,147 | $2.85M | 0.54% | −62−0.6% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 11,147 | $2.85M | 0.05% | 00.0% | Unchanged |
| Aspetuck Financial Management LLC | 11,219 | $2.87M | 1.69% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 11,250 | $2.88M | 0.04% | +1,198+11.9% | Added |
| Bank & Trust Co | 11,288 | $2.89M | 1.82% | 00.0% | Unchanged |
| iA Global Asset Management Inc. | 11,319 | $2.89M | 0.03% | +11,319 | New |
| OpenArc Corporate Advisory, LLC | 11,352 | $2.90M | 0.03% | −198−1.7% | Reduced |
| Vontobel Holding Ltd. | 11,388 | $2.91M | 0.01% | −2,590−18.5% | Reduced |
| Williams Jones Wealth Management, LLC. | 11,402 | $2.92M | 0.03% | +460+4.2% | Added |
| Alps Advisors Inc | 11,406 | $2.92M | 0.01% | +9,216+420.8% | Added |
| MUFG Securities EMEA plc | 11,427 | $2.92M | 0.03% | −667−5.5% | Reduced |
| Harbour Investments, Inc. | 11,440 | $2.92M | 0.04% | +985+9.4% | Added |
| Brighton Jones LLC | 11,452 | $2.93M | 0.05% | −37−0.3% | Reduced |
| Institute for Wealth Management, LLC. | 11,455 | $2.93M | 0.26% | −138−1.2% | Reduced |
| Donoghue Forlines LLC | 11,456 | $2.93M | 0.76% | +11,456 | New |
| Marino, Stram & Associates LLC | 11,689 | $2.99M | 0.48% | +56+0.5% | Added |
| Texas Yale Capital Corp. | 11,775 | $3.01M | 0.07% | 00.0% | Unchanged |
| Patton Fund Management, Inc. | 11,850 | $3.03M | 0.66% | +10,679+912.0% | Added |
| Regions Financial Corp | 11,863 | $3.03M | 0.02% | +271+2.3% | Added |
| Convergence Financial, LLC | 12,001 | $3.07M | 0.24% | +5,747+91.9% | Added |
| Aptus Capital Advisors, LLC | 12,179 | $3.11M | 0.02% | +467+4.0% | Added |
| Berry Wealth Group, LP | 12,222 | $3.12M | 10.04% | +20.0% | Added |
| Infrastructure Capital Advisors, LLC | 12,236 | $3.13M | 0.24% | −12,368−50.3% | Reduced |
| First Citizens Bank & Trust Co | 12,255 | $3.13M | 0.05% | −323−2.6% | Reduced |
| Brown Brothers Harriman & Co | 12,317 | $3.15M | 0.01% | +4,667+61.0% | Added |
| Johnson Investment Counsel Inc | 12,345 | $3.16M | 0.02% | +94+0.8% | Added |
| Busey Wealth Management | 12,378 | $3.16M | 0.08% | +50+0.4% | Added |
| Prosperity Consulting Group, LLC | 12,429 | $3.18M | 0.12% | −560−4.3% | Reduced |
| Cresset Asset Management, LLC | 12,434 | $3.18M | 0.01% | −257−2.0% | Reduced |
| Meeder Advisory Services, Inc. | 12,462 | $3.19M | 0.12% | +816+7.0% | Added |
| AIA Group Ltd | 12,561 | $3.21M | 0.04% | −3,864−23.5% | Reduced |
| Everence Capital Management Inc | 12,708 | $3.25M | 0.17% | +12,708 | New |
| Ballentine Partners, LLC | 12,739 | $3.26M | 0.04% | +103+0.8% | Added |
| Global Retirement Partners, LLC | 12,769 | $3.26M | 0.05% | +12,769 | New |
| Choate Investment Advisors | 12,863 | $3.29M | 0.06% | −7−0.1% | Reduced |
| Bartlett & Co. Wealth Management LLC | 12,947 | $3.31M | 0.04% | +3,399+35.6% | Added |
| Kingswood Wealth Advisors, LLC | 12,984 | $3.32M | 0.13% | +66+0.5% | Added |
| Optiver Holding B.V. | 13,002 | $3.32M | 0.05% | +12,791+6,062.1% | Added |
| TMB Capital Partners, LLC | 13,103 | $3.35M | 1.05% | −458−3.4% | Reduced |
| Woodard & Co Asset Management Group Inc | 13,107 | $3.35M | 0.48% | −49−0.4% | Reduced |
| Ethic Inc. | 13,122 | $3.35M | 0.04% | +310+2.4% | Added |
| Umb Bank N A | 13,166 | $3.37M | 0.04% | −2,773−17.4% | Reduced |
| Apollon Wealth Management, LLC | 13,230 | $3.38M | 0.04% | +2,549+23.9% | Added |
| Cliftonlarsonallen Wealth Advisors, LLC | 13,372 | $3.42M | 0.04% | +2,320+21.0% | Added |
| Signaturefd, LLC | 13,399 | $3.43M | 0.05% | +367+2.8% | Added |
| Profund Advisors LLC | 13,440 | $3.44M | 0.09% | −514−3.7% | Reduced |
| Merit Financial Group, LLC | 13,496 | $3.45M | 0.02% | +1,603+13.5% | Added |
| Ci Investments Inc. | 13,629 | $3.48M | 0.01% | +10,952+409.1% | Added |
| Wills Financial Group LLC | 13,704 | $3.50M | 1.28% | −17−0.1% | Reduced |
| Quadrature Capital Ltd | 13,788 | $3.53M | 0.03% | −15,156−52.4% | Reduced |
| RSM US Wealth Management LLC | 13,866 | $3.55M | 0.04% | −967−6.5% | Reduced |
| SWS Partners | 13,912 | $3.56M | 0.77% | −646−4.4% | Reduced |
| Avidian Wealth Solutions, LLC | 13,916 | $3.56M | 0.10% | −70−0.5% | Reduced |
| Nemes Rush Group LLC | 13,925 | $3.56M | 0.29% | −14−0.1% | Reduced |
| Norinchukin Bank, The | 13,996 | $3.58M | 0.03% | −5,488−28.2% | Reduced |
| Fifth Third Wealth Advisors LLC | 14,161 | $3.62M | 0.10% | +3,538+33.3% | Added |
| Runnymede Capital Advisors, Inc. | 14,173 | $3.62M | 2.16% | 00.0% | Unchanged |
| CSM Advisors, LLC | 14,178 | $3.63M | 0.08% | −4,442−23.9% | Reduced |
| City Holding Co | 14,236 | $3.64M | 0.41% | +370+2.7% | Added |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 14,254 | $3.64M | 1.13% | −724−4.8% | Reduced |
| Easterly Investment Partners LLC | 14,314 | $3.66M | 0.19% | −25,654−64.2% | Reduced |
| Farmers & Merchants Trust Co of Long Beach | 14,320 | $3.66M | 0.79% | 00.0% | Unchanged |
| GAMMA Investing LLC | 14,347 | $3.67M | 0.14% | +937+7.0% | Added |
| Phoenix Wealth Advisors | 14,355 | $3.67M | 1.24% | −492−3.3% | Reduced |
| Baker Avenue Asset Management, LP | 14,487 | $3.70M | 0.07% | −507−3.4% | Reduced |
| New Age Alpha Advisors, LLC | 14,605 | $3.73M | 0.16% | +5,163+54.7% | Added |
| Aventail Capital Group, LP | 14,621 | $3.74M | 0.21% | −27,805−65.5% | Reduced |
| Ingalls & Snyder LLC | 14,694 | $3.76M | 0.10% | −50−0.3% | Reduced |
| New Mexico Educational Retirement Board | 14,729 | $3.77M | 0.09% | +600+4.2% | Added |
| Northwest & Ethical Investments L.P. | 14,741 | $3.77M | 0.09% | −2,874−16.3% | Reduced |
| Level Four Advisory Services, LLC | 14,746 | $3.77M | 0.11% | +205+1.4% | Added |
| Integrated Wealth Concepts LLC | 14,755 | $3.77M | 0.02% | +1,836+14.2% | Added |
| Union Bancaire Privee, UBP SA | 16,508 | $3.79M | 0.06% | +3,564+27.5% | Added |
| Buckingham Strategic Partners | 14,841 | $3.79M | 0.03% | +2,818+23.4% | Added |
| Miller Capital Partners, Inc. | 14,892 | $3.81M | 1.50% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 14,900 | $3.81M | 0.06% | −100−0.7% | Reduced |
| Hudson Canyon Capital Management | 14,922 | $3.82M | 2.04% | −864−5.5% | Reduced |
| Kentucky Farm Bureau Mutual Insurance Co | 15,000 | $3.84M | 1.06% | 00.0% | Unchanged |
| Leavell Investment Management, Inc. | 15,007 | $3.84M | 0.14% | −988−6.2% | Reduced |
| Callan Family Office, LLC | 15,025 | $3.84M | 0.08% | +105+0.7% | Added |
| Bryn Mawr Trust Co | 15,137 | $3.87M | 0.09% | −1,533−9.2% | Reduced |
| Railway Pension Investments Ltd | 15,200 | $3.89M | 0.05% | +15,200 | New |
| O'Domhnaill Enterprises, Inc. | 15,367 | $3.93M | 3.14% | −1,390−8.3% | Reduced |
| Farther Finance Advisors, LLC | 15,448 | $3.95M | 0.03% | −386−2.4% | Reduced |
| AMG National Trust Bank | 15,584 | $3.98M | 0.08% | −303−1.9% | Reduced |
| United Capital Financial Advisers, LLC | 15,593 | $3.99M | 0.02% | −319−2.0% | Reduced |
| Merrion Investment Management Co, LLC | 15,619 | $3.99M | 1.89% | 00.0% | Unchanged |