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 |
|---|---|---|---|---|---|
| CrossGen Wealth, LLC | 15,679 | $4.01M | 3.11% | −250−1.6% | Reduced |
| Dynasty Wealth Management, LLC | 15,691 | $4.01M | 0.03% | −638−3.9% | Reduced |
| TD Waterhouse Canada Inc. | 15,333 | $4.06M | 0.01% | −1,115−6.8% | Reduced |
| Diversified Trust Co | 15,992 | $4.09M | 0.07% | +305+1.9% | Added |
| West Michigan Advisors, LLC | 16,002 | $4.09M | 0.78% | +385+2.5% | Added |
| CAPROCK Group, Inc. | 16,116 | $4.12M | 0.08% | +559+3.6% | Added |
| Hartford Investment Management Co | 16,131 | $4.12M | 0.12% | −665−4.0% | Reduced |
| CX Institutional | 16,287 | $4.16M | 0.12% | −187−1.1% | Reduced |
| Metis Global Partners, LLC | 16,345 | $4.18M | 0.09% | +767+4.9% | Added |
| Unison Advisors LLC | 16,379 | $4.19M | 0.29% | +16,379 | New |
| Brinker Capital Investments, LLC | 16,612 | $4.25M | 0.03% | −142−0.8% | Reduced |
| Westwood Holdings Group Inc. | 16,635 | $4.25M | 0.03% | +7,963+91.8% | Added |
| Stratos Wealth Partners, LTD. | 16,686 | $4.27M | 0.04% | +652+4.1% | Added |
| Occidental Asset Management, LLC | 16,795 | $4.29M | 0.43% | +12,860+326.8% | Added |
| Park National Corp | 16,860 | $4.31M | 0.12% | 00.0% | Unchanged |
| Insigneo Advisory Services, LLC | 16,934 | $4.33M | 0.16% | −100−0.6% | Reduced |
| Park Avenue Securities LLC | 16,945 | $4.33M | 0.03% | −565−3.2% | Reduced |
| Accretive Wealth Partners, LLC | 17,086 | $4.37M | 1.06% | −127−0.7% | Reduced |
| Stonebridge Financial Group, LLC | 17,174 | $4.39M | 0.33% | +127+0.7% | Added |
| Syon Capital LLC | 17,273 | $4.42M | 0.19% | −89−0.5% | Reduced |
| First Manhattan Co | 17,303 | $4.42M | 0.01% | −180−1.0% | Reduced |
| Fisher Asset Management, LLC | 17,368 | $4.44M | 0.00% | −1,001−5.4% | Reduced |
| Quadrant Capital Group LLC | 17,450 | $4.46M | 0.12% | +1,205+7.4% | Added |
| Wealth Intelligence, LLC | 17,530 | $4.48M | 2.08% | −340−1.9% | Reduced |
| Wesbanco Bank Inc | 17,772 | $4.54M | 0.11% | −2,637−12.9% | Reduced |
| Allworth Financial LP | 17,795 | $4.55M | 0.02% | −4,361−19.7% | Reduced |
| Hancock Whitney Corp | 17,847 | $4.56M | 0.08% | −477−2.6% | Reduced |
| Empirical Finance, LLC | 17,990 | $4.60M | 0.19% | +307+1.7% | Added |
| Atlantic Union Bankshares Corp | 18,027 | $4.61M | 0.08% | −1,672−8.5% | Reduced |
| First Nebraska Trust Co | 18,039 | $4.61M | 0.37% | −30−0.2% | Reduced |
| Q3 Asset Management | 18,045 | $4.63M | 0.85% | +18,045 | New |
| Canada Post Corp Registered Pension Plan | 18,126 | $4.63M | 0.16% | −1,919−9.6% | Reduced |
| Chicago Partners Investment Group LLC | 14,855 | $4.64M | 0.09% | +651+4.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 18,252 | $4.67M | 0.01% | −278−1.5% | Reduced |
| Mader & Shannon Wealth Management, Inc. | 18,411 | $4.71M | 2.20% | +327+1.8% | Added |
| EULAV Asset Management | 18,429 | $4.71M | 0.15% | +18,429 | New |
| Peterson Wealth Services | 18,461 | $4.72M | 1.03% | +31+0.2% | Added |
| Axecap Investments, LLC | 18,483 | $4.73M | 2.61% | +17,411+1,624.2% | Added |
| Thompson Siegel & Walmsley LLC | 18,590 | $4.75M | 0.09% | −477−2.5% | Reduced |
| Kentucky Retirement Systems | 18,983 | $4.85M | 0.12% | −5,870−23.6% | Reduced |
| Fruth Investment Management | 19,138 | $4.89M | 1.16% | −300−1.5% | Reduced |
| Laird Norton Trust Company, LLC | 19,181 | $4.90M | 0.09% | −179−0.9% | Reduced |
| Energy Income Partners, LLC | 19,213 | $4.91M | 0.08% | +8,777+84.1% | Added |
| QRG Capital Management, Inc. | 19,518 | $4.99M | 0.04% | +1,517+8.4% | Added |
| Alphadyne Asset Management LP | 19,705 | $5.04M | 0.23% | −20,595−51.1% | Reduced |
| Kennondale Capital Management LLC | 19,718 | $5.04M | 3.36% | 00.0% | Unchanged |
| Abc Arbitrage SA | 19,751 | $5.05M | 0.55% | +19,751 | New |
| Lansforsakringar Fondforvaltning AB (publ) | 19,792 | $5.06M | 0.02% | +19,792 | New |
| Verition Fund Management LLC | 19,796 | $5.06M | 0.04% | −13,106−39.8% | Reduced |
| Coldstream Capital Management Inc | 19,856 | $5.08M | 0.06% | +1,378+7.5% | Added |
| Lighthouse Investment Partners, LLC | 19,983 | $5.11M | 0.16% | −3,738−15.8% | Reduced |
| First American Bank | 19,996 | $5.11M | 0.29% | −1,603−7.4% | Reduced |
| XTX Topco Ltd | 20,116 | $5.14M | 0.07% | +15,205+309.6% | Added |
| Turn8 Private Wealth Inc. | 18,474 | $5.19M | 3.46% | −4,840−20.8% | Reduced |
| Cinctive Capital Management LP | 20,441 | $5.23M | 0.21% | +20,441 | New |
| Foster & Motley Inc | 20,536 | $5.25M | 0.24% | −977−4.5% | Reduced |
| swisspartners Advisors Ltd | 20,570 | $5.25M | 3.54% | +160+0.8% | Added |
| Vident Advisory, LLC | 20,606 | $5.27M | 0.04% | +913+4.6% | Added |
| Saudi Central Bank | 20,615 | $5.27M | 0.07% | +9,519+85.8% | Added |
| Vise Technologies, Inc. | 20,628 | $5.27M | 0.06% | +6,598+47.0% | Added |
| Cherokee Insurance Co | 20,758 | $5.31M | 2.05% | −16,300−44.0% | Reduced |
| Kovitz Investment Group Partners, LLC | 20,763 | $5.31M | 0.12% | +191+0.9% | Added |
| Caliber Wealth Management, LLC | 20,802 | $5.32M | 0.51% | +149+0.7% | Added |
| Joseph Group Capital Management | 20,999 | $5.37M | 1.13% | +269+1.3% | Added |
| Princeton Global Asset Management LLC | 21,399 | $5.47M | 0.78% | −114−0.5% | Reduced |
| Ritholtz Wealth Management | 21,577 | $5.52M | 0.08% | +1,534+7.7% | Added |
| Csenge Advisory Group | 21,824 | $5.58M | 0.23% | +4,126+23.3% | Added |
| Gilliland Jeter Wealth Management LLC | 21,847 | $5.59M | 1.46% | −186−0.8% | Reduced |
| Resonant Capital Advisors, LLC | 21,940 | $5.61M | 0.27% | +344+1.6% | Added |
| EP Wealth Advisors, LLC | 22,038 | $5.63M | 0.02% | +3,376+18.1% | Added |
| Jane Street Group, LLC | 22,062 | $5.64M | 0.00% | −6,410−22.5% | Reduced |
| Rothschild Investment LLC | 22,097 | $5.65M | 0.21% | +1,674+8.2% | Added |
| Dakota Wealth Management | 22,196 | $5.67M | 0.11% | −533−2.3% | Reduced |
| Geneva Partners, LLC | 22,279 | $5.70M | 1.52% | +61+0.3% | Added |
| Hudson Valley Investment Advisors Inc | 22,377 | $5.72M | 0.70% | +20,970+1,490.4% | Added |
| Castleark Management LLC | 22,400 | $5.73M | 0.15% | 00.0% | Unchanged |
| Howard Capital Management Inc. | 22,518 | $5.76M | 0.07% | +807+3.7% | Added |
| Allspring Global Investments Holdings, LLC | 21,753 | $5.76M | 0.01% | −1,404−6.1% | Reduced |
| Bearing Point Capital, LLC | 22,774 | $5.82M | 0.79% | +1,502+7.1% | Added |
| Sequoia Financial Advisors, LLC | 22,789 | $5.83M | 0.03% | +1,586+7.5% | Added |
| Kestra Private Wealth Services, LLC | 22,804 | $5.83M | 0.06% | +213+0.9% | Added |
| Gulf International Bank (UK) Ltd | 22,857 | $5.84M | 0.12% | −377−1.6% | Reduced |
| Mizuho Securities USA LLC | 22,855 | $5.84M | 0.09% | +5,021+28.2% | Added |
| Alyeska Investment Group, L.P. | 23,391 | $5.98M | 0.02% | +23,391 | New |
| Warren Averett Asset Management, LLC | 23,569 | $6.03M | 0.03% | −1,585−6.3% | Reduced |
| Candriam Luxembourg S.C.A. | 23,651 | $6.04M | 0.03% | −1,515−6.0% | Reduced |
| First National Trust Co | 23,639 | $6.04M | 0.21% | −9,628−28.9% | Reduced |
| Demars Financial Group, LLC | 23,731 | $6.07M | 1.68% | −5,691−19.3% | Reduced |
| Abn Amro Investment Solutions | 23,879 | $6.11M | 0.05% | +6,768+39.6% | Added |
| Wakefield Asset Management LLLP | 24,134 | $6.17M | 1.39% | +244+1.0% | Added |
| Poehling Capital Management, LLC | 24,149 | $6.17M | 1.32% | −71−0.3% | Reduced |
| Refined Wealth Management | 24,224 | $6.19M | 3.74% | −767−3.1% | Reduced |
| Whittier Trust Co of Nevada Inc | 23,323 | $6.21M | 0.12% | +180+0.8% | Added |
| Summit Trail Advisors, LLC | 24,394 | $6.24M | 0.08% | −166−0.7% | Reduced |
| Comprehensive Financial Consultants Institutional, Inc. | 24,443 | $6.25M | 1.65% | −464−1.9% | Reduced |
| TCW Group Inc | 24,511 | $6.27M | 0.04% | +2,307+10.4% | Added |
| Atria Investments LLC | 24,528 | $6.27M | 0.06% | −4,299−14.9% | Reduced |
| FourThought Financial Partners, LLC | 24,870 | $6.36M | 0.49% | −906−3.5% | Reduced |
| Meridian Wealth Advisors, LLC | 24,892 | $6.36M | 0.72% | +462+1.9% | Added |
| Burney Co | 25,053 | $6.41M | 0.17% | −195−0.8% | Reduced |