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 |
|---|---|---|---|---|---|
| Woodard & Co Asset Management Group Inc | 13,107 | $3.35M | 0.48% | −49−0.4% | Reduced |
| TMB Capital Partners, LLC | 13,103 | $3.35M | 1.05% | −458−3.4% | Reduced |
| Optiver Holding B.V. | 13,002 | $3.32M | 0.05% | +12,791+6,062.1% | Added |
| Kingswood Wealth Advisors, LLC | 12,984 | $3.32M | 0.13% | +66+0.5% | Added |
| Bartlett & Co. Wealth Management LLC | 12,947 | $3.31M | 0.04% | +3,399+35.6% | Added |
| Choate Investment Advisors | 12,863 | $3.29M | 0.06% | −7−0.1% | Reduced |
| Global Retirement Partners, LLC | 12,769 | $3.26M | 0.05% | +12,769 | New |
| Ballentine Partners, LLC | 12,739 | $3.26M | 0.04% | +103+0.8% | Added |
| Everence Capital Management Inc | 12,708 | $3.25M | 0.17% | +12,708 | New |
| AIA Group Ltd | 12,561 | $3.21M | 0.04% | −3,864−23.5% | Reduced |
| Meeder Advisory Services, Inc. | 12,462 | $3.19M | 0.12% | +816+7.0% | Added |
| Cresset Asset Management, LLC | 12,434 | $3.18M | 0.01% | −257−2.0% | Reduced |
| Prosperity Consulting Group, LLC | 12,429 | $3.18M | 0.12% | −560−4.3% | Reduced |
| Busey Wealth Management | 12,378 | $3.16M | 0.08% | +50+0.4% | Added |
| Johnson Investment Counsel Inc | 12,345 | $3.16M | 0.02% | +94+0.8% | Added |
| Brown Brothers Harriman & Co | 12,317 | $3.15M | 0.01% | +4,667+61.0% | Added |
| First Citizens Bank & Trust Co | 12,255 | $3.13M | 0.05% | −323−2.6% | Reduced |
| Infrastructure Capital Advisors, LLC | 12,236 | $3.13M | 0.24% | −12,368−50.3% | Reduced |
| Berry Wealth Group, LP | 12,222 | $3.12M | 10.04% | +20.0% | Added |
| Aptus Capital Advisors, LLC | 12,179 | $3.11M | 0.02% | +467+4.0% | Added |
| Convergence Financial, LLC | 12,001 | $3.07M | 0.24% | +5,747+91.9% | Added |
| Regions Financial Corp | 11,863 | $3.03M | 0.02% | +271+2.3% | Added |
| Patton Fund Management, Inc. | 11,850 | $3.03M | 0.66% | +10,679+912.0% | Added |
| Texas Yale Capital Corp. | 11,775 | $3.01M | 0.07% | 00.0% | Unchanged |
| Marino, Stram & Associates LLC | 11,689 | $2.99M | 0.48% | +56+0.5% | Added |
| Donoghue Forlines LLC | 11,456 | $2.93M | 0.76% | +11,456 | New |
| Institute for Wealth Management, LLC. | 11,455 | $2.93M | 0.26% | −138−1.2% | Reduced |
| Brighton Jones LLC | 11,452 | $2.93M | 0.05% | −37−0.3% | Reduced |
| Harbour Investments, Inc. | 11,440 | $2.92M | 0.04% | +985+9.4% | Added |
| MUFG Securities EMEA plc | 11,427 | $2.92M | 0.03% | −667−5.5% | Reduced |
| Alps Advisors Inc | 11,406 | $2.92M | 0.01% | +9,216+420.8% | Added |
| Williams Jones Wealth Management, LLC. | 11,402 | $2.92M | 0.03% | +460+4.2% | Added |
| Vontobel Holding Ltd. | 11,388 | $2.91M | 0.01% | −2,590−18.5% | Reduced |
| OpenArc Corporate Advisory, LLC | 11,352 | $2.90M | 0.03% | −198−1.7% | Reduced |
| iA Global Asset Management Inc. | 11,319 | $2.89M | 0.03% | +11,319 | New |
| Bank & Trust Co | 11,288 | $2.89M | 1.82% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 11,250 | $2.88M | 0.04% | +1,198+11.9% | Added |
| Aspetuck Financial Management LLC | 11,219 | $2.87M | 1.69% | 00.0% | Unchanged |
| Susquehanna Portfolio Strategies, LLC | 11,147 | $2.85M | 0.05% | 00.0% | Unchanged |
| 3Chopt Investment Partners, LLC | 11,147 | $2.85M | 0.54% | −62−0.6% | Reduced |
| Kovack Advisors, Inc. | 11,035 | $2.84M | 0.14% | +5,203+89.2% | Added |
| Genus Capital Management Inc. | 11,112 | $2.84M | 0.28% | −1,488−11.8% | Reduced |
| Principal Securities, Inc. | 11,094 | $2.84M | 0.03% | +1,063+10.6% | Added |
| Bailard, Inc. | 11,065 | $2.83M | 0.06% | −27−0.2% | Reduced |
| Welch & Forbes LLC | 11,052 | $2.83M | 0.03% | −1,123−9.2% | Reduced |
| Centric Wealth Management | 11,096 | $2.80M | 0.44% | 00.0% | Unchanged |
| Ossiam | 10,926 | $2.79M | 0.04% | +10,569+2,960.5% | Added |
| Moody National Bank Trust Division | 10,906 | $2.79M | 0.23% | −573−5.0% | Reduced |
| AE Wealth Management LLC | 10,822 | $2.77M | 0.01% | +1,615+17.5% | Added |
| Independent Solutions Wealth Management, LLC | 10,814 | $2.76M | 0.36% | +194+1.8% | Added |
| Trustmark National Bank Trust Department | 10,789 | $2.76M | 0.16% | +666+6.6% | Added |
| Interchange Capital Partners, LLC | 10,773 | $2.75M | 0.52% | −254−2.3% | Reduced |
| Stonebrook Private Inc. | 10,770 | $2.75M | 0.50% | +18+0.2% | Added |
| Horizon Investments, LLC | 10,679 | $2.73M | 0.03% | +1,276+13.6% | Added |
| Kerusso Capital Management LLC | 10,655 | $2.72M | 0.99% | +10,655 | New |
| Spire Wealth Management | 10,620 | $2.72M | 0.08% | −237−2.2% | Reduced |
| Scotia Capital Inc. | 10,615 | $2.71M | 0.01% | +2,970+38.8% | Added |
| Nicholas Investment Partners, LP | 10,600 | $2.71M | 0.15% | −3,696−25.9% | Reduced |
| Tokio Marine Asset Management Co Ltd | 10,585 | $2.71M | 0.08% | 00.0% | Unchanged |
| Flputnam Investment Management Co | 10,457 | $2.67M | 0.03% | −220−2.1% | Reduced |
| Qsemble Capital Management, LP | 10,298 | $2.63M | 0.34% | +7,565+276.8% | Added |
| Arkadios Wealth Advisors | 10,236 | $2.62M | 0.04% | −954−8.5% | Reduced |
| Tranquility Partners, LLC | 10,205 | $2.61M | 0.90% | −36−0.4% | Reduced |
| Deseret Mutual Benefit Administrators | 10,203 | $2.61M | 0.85% | −419−3.9% | Reduced |
| Greenleaf Trust | 10,158 | $2.60M | 0.02% | +73+0.7% | Added |
| LOM Asset Management Ltd | 10,142 | $2.59M | 0.67% | −352−3.4% | Reduced |
| Tiaa-Cref Individual & Institutional Services, LLC | 10,090 | $2.58M | 0.01% | −21−0.2% | Reduced |
| Winthrop Partners - WNY, LLC | 10,084 | $2.58M | 1.28% | +155+1.6% | Added |
| Parallel Advisors, LLC | 10,046 | $2.57M | 0.04% | +1,866+22.8% | Added |
| Pinnbrook Capital Management LP | 10,038 | $2.57M | 0.43% | +10,038 | New |
| Jupiter Wealth Management LLC | 10,000 | $2.56M | 1.02% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 9,942 | $2.54M | 0.02% | +1,861+23.0% | Added |
| Calton & Associates, Inc. | 9,908 | $2.53M | 0.37% | +9,908 | New |
| Advisors Asset Management, Inc. | 9,888 | $2.53M | 0.04% | −541−5.2% | Reduced |
| Pullen Investment Management, LLC | 9,785 | $2.50M | 1.16% | −23−0.2% | Reduced |
| Erste Asset Management GmbH | 9,580 | $2.48M | 0.02% | +6,080+173.7% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 9,674 | $2.47M | 0.11% | −1,431−12.9% | Reduced |
| Daymark Wealth Partners, LLC | 9,650 | $2.47M | 0.06% | +174+1.8% | Added |
| Cullen Investment Group, Ltd. | 9,617 | $2.46M | 0.30% | −288−2.9% | Reduced |
| TCG Advisory Services, LLC | 9,611 | $2.46M | 0.05% | +50+0.5% | Added |
| ForthRight Wealth Management, LLC | 9,602 | $2.45M | 0.63% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 7,758 | $2.43M | 0.09% | −245−3.1% | Reduced |
| Ramirez Asset Management, Inc. | 9,478 | $2.42M | 0.25% | −40.0% | Reduced |
| Cidel Asset Management Inc | 9,470 | $2.42M | 0.12% | −365−3.7% | Reduced |
| Freestone Capital Holdings, LLC | 9,444 | $2.41M | 0.06% | +46+0.5% | Added |
| Ascent Wealth Partners, LLC | 9,434 | $2.41M | 0.24% | +329+3.6% | Added |
| McAdam, LLC | 9,426 | $2.41M | 0.09% | +348+3.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 9,360 | $2.39M | 0.03% | −79−0.8% | Reduced |
| RMB Capital Management, LLC | 9,353 | $2.39M | 0.04% | −38−0.4% | Reduced |
| Generali Investments CEE, investicni spolecnost, a.s. | 9,350 | $2.39M | 0.11% | −6,544−41.2% | Reduced |
| Net Worth Advisory Group | 9,317 | $2.38M | 0.60% | +135+1.5% | Added |
| Dynamic Advisor Solutions LLC | 9,308 | $2.38M | 0.07% | −731−7.3% | Reduced |
| Mengis Capital Management, Inc. | 9,300 | $2.38M | 0.36% | −1,000−9.7% | Reduced |
| Montag A & Associates Inc | 9,289 | $2.37M | 0.10% | −25−0.3% | Reduced |
| Romano Brothers and Company | 9,284 | $2.37M | 0.24% | −325−3.4% | Reduced |
| Stock Yards Bank & Trust Co | 9,262 | $2.37M | 0.07% | −394−4.1% | Reduced |
| VestGen Advisors, LLC | 9,171 | $2.34M | 0.07% | −1,105−10.8% | Reduced |
| Mutual Advisors, LLC | 9,141 | $2.34M | 0.04% | +47+0.5% | Added |
| Manning & Napier Advisors LLC | 9,004 | $2.33M | 0.03% | −28,412−75.9% | Reduced |
| Asset One Wealth Management LLC | 7,778 | $2.33M | 0.25% | −2,632−25.3% | Reduced |