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 |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 7,665 | $1.96M | 0.04% | +1,609+26.6% | Added |
| GW Henssler & Associates Ltd | 7,674 | $1.96M | 0.09% | −420−5.2% | Reduced |
| Denali Advisors LLC | 7,723 | $1.97M | 0.20% | −2,101−21.4% | Reduced |
| Wedmont Private Capital | 7,014 | $1.99M | 0.05% | +464+7.1% | Added |
| Verdence Capital Advisors LLC | 7,835 | $2.00M | 0.11% | −667−7.8% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 7,878 | $2.01M | 0.12% | −209−2.6% | Reduced |
| Danske Bank A/S | 7,889 | $2.02M | 0.00% | +500+6.8% | Added |
| Allegheny Financial Group LTD | 7,919 | $2.02M | 0.21% | +5+0.1% | Added |
| First Interstate Bank | 7,949 | $2.03M | 0.11% | 00.0% | Unchanged |
| Advisory Alpha, LLC | 7,968 | $2.04M | 0.05% | −161−2.0% | Reduced |
| Mission Wealth Management, LP | 8,072 | $2.06M | 0.03% | +4,571+130.6% | Added |
| Hartford Financial Management Inc. | 8,112 | $2.07M | 0.46% | −127−1.5% | Reduced |
| Parsons Capital Management Inc | 8,116 | $2.08M | 0.09% | +40+0.5% | Added |
| Leisure Capital Management | 8,134 | $2.08M | 0.65% | 00.0% | Unchanged |
| Avantra Family Wealth, Inc. | 8,141 | $2.08M | 1.33% | −1,569−16.2% | Reduced |
| Sigma Planning Corp | 8,242 | $2.11M | 0.05% | −31−0.4% | Reduced |
| Peak Planning Group, LLC | 8,252 | $2.11M | 0.48% | +210+2.6% | Added |
| Fulton Bank, N.A. | 8,260 | $2.11M | 0.06% | −1,714−17.2% | 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 |
| Dana Investment Advisors, Inc. | 8,300 | $2.12M | 0.06% | −91−1.1% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 8,424 | $2.15M | 0.02% | −2,447−22.5% | Reduced |
| Koshinski Asset Management, Inc. | 8,439 | $2.16M | 0.11% | −32−0.4% | Reduced |
| Equitable Holdings, Inc. | 8,480 | $2.17M | 0.01% | +33+0.4% | Added |
| Holistic Planning, LLC | 8,545 | $2.18M | 0.34% | +171+2.0% | Added |
| Mystic Asset Management, Inc. | 8,609 | $2.20M | 0.47% | −733−7.8% | Reduced |
| Mesirow Financial Investment Management, Inc. | 8,627 | $2.21M | 0.03% | +968+12.6% | Added |
| PFG Advisors | 8,677 | $2.22M | 0.11% | +479+5.8% | Added |
| Portside Wealth Group, LLC | 8,678 | $2.22M | 0.26% | +939+12.1% | Added |
| Groupama Asset Managment | 8,620 | $2.22M | 0.03% | +185+2.2% | Added |
| J.W. Cole Advisors, Inc. | 8,742 | $2.24M | 0.04% | −961−9.9% | Reduced |
| Banque Cantonale Vaudoise | 8,760 | $2.24M | 0.09% | +3,965+82.7% | Added |
| Aspire Growth Partners LLC | 8,761 | $2.24M | 1.30% | −999−10.2% | Reduced |
| Smartleaf Asset Management LLC | 8,643 | $2.24M | 0.07% | 00.0% | Unchanged |
| Keystone Financial Group | 8,770 | $2.24M | 0.13% | +9+0.1% | Added |
| IHT Wealth Management, LLC | 8,776 | $2.24M | 0.05% | −84−0.9% | Reduced |
| Meiji Yasuda Life Insurance Co | 8,783 | $2.25M | 0.07% | −580−6.2% | Reduced |
| MUFG Securities Americas Inc. | 8,793 | $2.25M | 0.12% | +630+7.7% | Added |
| Gateway Investment Advisers LLC | 8,800 | $2.25M | 0.02% | +10.0% | Added |
| Axxcess Wealth Management, LLC | 8,847 | $2.26M | 0.04% | +351+4.1% | Added |
| Ascent Group, LLC | 8,885 | $2.27M | 0.07% | +269+3.1% | Added |
| Ancora Advisors, LLC | 8,918 | $2.28M | 0.04% | −337−3.6% | Reduced |
| Lowe Brockenbrough & Co Inc | 8,933 | $2.28M | 0.10% | 00.0% | Unchanged |
| North Dakota State Investment Board | 8,942 | $2.29M | 0.09% | +132+1.5% | Added |
| Goelzer Investment Management, Inc. | 8,952 | $2.29M | 0.10% | +118+1.3% | Added |
| Sawgrass Asset Management LLC | 8,962 | $2.29M | 0.30% | −134−1.5% | Reduced |
| Gryphon Financial Partners LLC | 8,967 | $2.29M | 0.20% | +465+5.5% | Added |
| Cullen/Frost Bankers, Inc. | 8,981 | $2.30M | 0.02% | −790−8.1% | Reduced |
| Argent Trust Co | 8,984 | $2.30M | 0.07% | +1,055+13.3% | Added |
| Independent Advisor Alliance | 8,985 | $2.30M | 0.05% | +3,711+70.4% | Added |
| Atlanta Consulting Group Advisors, LLC | 9,036 | $2.31M | 0.37% | +1,264+16.3% | Added |
| New Wave Wealth Advisors LLC | 9,063 | $2.32M | 0.63% | +6,609+269.3% | Added |
| Balyasny Asset Management LLC | 9,069 | $2.32M | 0.00% | −65−0.7% | Reduced |
| Asset One Wealth Management LLC | 7,778 | $2.33M | 0.25% | −2,632−25.3% | Reduced |
| Manning & Napier Advisors LLC | 9,004 | $2.33M | 0.03% | −28,412−75.9% | Reduced |
| Mutual Advisors, LLC | 9,141 | $2.34M | 0.04% | +47+0.5% | Added |
| VestGen Advisors, LLC | 9,171 | $2.34M | 0.07% | −1,105−10.8% | Reduced |
| Stock Yards Bank & Trust Co | 9,262 | $2.37M | 0.07% | −394−4.1% | Reduced |
| Romano Brothers and Company | 9,284 | $2.37M | 0.24% | −325−3.4% | Reduced |
| Montag A & Associates Inc | 9,289 | $2.37M | 0.10% | −25−0.3% | Reduced |
| Mengis Capital Management, Inc. | 9,300 | $2.38M | 0.36% | −1,000−9.7% | Reduced |
| Dynamic Advisor Solutions LLC | 9,308 | $2.38M | 0.07% | −731−7.3% | Reduced |
| Net Worth Advisory Group | 9,317 | $2.38M | 0.60% | +135+1.5% | Added |
| Generali Investments CEE, investicni spolecnost, a.s. | 9,350 | $2.39M | 0.11% | −6,544−41.2% | Reduced |
| RMB Capital Management, LLC | 9,353 | $2.39M | 0.04% | −38−0.4% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 9,360 | $2.39M | 0.03% | −79−0.8% | Reduced |
| McAdam, LLC | 9,426 | $2.41M | 0.09% | +348+3.8% | Added |
| Ascent Wealth Partners, LLC | 9,434 | $2.41M | 0.24% | +329+3.6% | Added |
| Freestone Capital Holdings, LLC | 9,444 | $2.41M | 0.06% | +46+0.5% | Added |
| Cidel Asset Management Inc | 9,470 | $2.42M | 0.12% | −365−3.7% | Reduced |
| Ramirez Asset Management, Inc. | 9,478 | $2.42M | 0.25% | −40.0% | Reduced |
| Securian Asset Management, Inc | 7,758 | $2.43M | 0.09% | −245−3.1% | Reduced |
| ForthRight Wealth Management, LLC | 9,602 | $2.45M | 0.63% | 00.0% | Unchanged |
| TCG Advisory Services, LLC | 9,611 | $2.46M | 0.05% | +50+0.5% | Added |
| Cullen Investment Group, Ltd. | 9,617 | $2.46M | 0.30% | −288−2.9% | Reduced |
| Daymark Wealth Partners, LLC | 9,650 | $2.47M | 0.06% | +174+1.8% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 9,674 | $2.47M | 0.11% | −1,431−12.9% | Reduced |
| Erste Asset Management GmbH | 9,580 | $2.48M | 0.02% | +6,080+173.7% | Added |
| Pullen Investment Management, LLC | 9,785 | $2.50M | 1.16% | −23−0.2% | Reduced |
| Advisors Asset Management, Inc. | 9,888 | $2.53M | 0.04% | −541−5.2% | Reduced |
| Calton & Associates, Inc. | 9,908 | $2.53M | 0.37% | +9,908 | New |
| Clearstead Advisors, LLC | 9,942 | $2.54M | 0.02% | +1,861+23.0% | Added |
| Jupiter Wealth Management LLC | 10,000 | $2.56M | 1.02% | 00.0% | Unchanged |
| Pinnbrook Capital Management LP | 10,038 | $2.57M | 0.43% | +10,038 | New |
| Parallel Advisors, LLC | 10,046 | $2.57M | 0.04% | +1,866+22.8% | Added |
| Winthrop Partners - WNY, LLC | 10,084 | $2.58M | 1.28% | +155+1.6% | Added |
| Tiaa-Cref Individual & Institutional Services, LLC | 10,090 | $2.58M | 0.01% | −21−0.2% | Reduced |
| LOM Asset Management Ltd | 10,142 | $2.59M | 0.67% | −352−3.4% | Reduced |
| Greenleaf Trust | 10,158 | $2.60M | 0.02% | +73+0.7% | Added |
| Deseret Mutual Benefit Administrators | 10,203 | $2.61M | 0.85% | −419−3.9% | Reduced |
| Tranquility Partners, LLC | 10,205 | $2.61M | 0.90% | −36−0.4% | Reduced |
| Arkadios Wealth Advisors | 10,236 | $2.62M | 0.04% | −954−8.5% | Reduced |
| Qsemble Capital Management, LP | 10,298 | $2.63M | 0.34% | +7,565+276.8% | Added |
| Flputnam Investment Management Co | 10,457 | $2.67M | 0.03% | −220−2.1% | Reduced |
| Tokio Marine Asset Management Co Ltd | 10,585 | $2.71M | 0.08% | 00.0% | Unchanged |
| Nicholas Investment Partners, LP | 10,600 | $2.71M | 0.15% | −3,696−25.9% | Reduced |
| Scotia Capital Inc. | 10,615 | $2.71M | 0.01% | +2,970+38.8% | Added |
| Spire Wealth Management | 10,620 | $2.72M | 0.08% | −237−2.2% | Reduced |
| Kerusso Capital Management LLC | 10,655 | $2.72M | 0.99% | +10,655 | New |
| Horizon Investments, LLC | 10,679 | $2.73M | 0.03% | +1,276+13.6% | Added |