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, Q1 2026
Institutional positions in Marathon Petroleum Corp as of Mar 31, 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
- 1,897
- +243 vs. Q4 2025
- Shares held
- 221.0M
- +38.8M (+21.3%) vs. Q4 2025
- Total value
- $53.9B
- +$24.3B (+81.8%) vs. Q4 2025
- New holders
- 353
- 568 more added
- Sold out
- 110
- 678 more reduced
25 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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, Q1 2026
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Merit Financial Group, LLC | 11,893 | $2.90M | 0.02% | +414+3.6% | Added |
| Texas Yale Capital Corp. | 11,775 | $2.88M | 0.08% | 00.0% | Unchanged |
| Aptus Capital Advisors, LLC | 11,712 | $2.86M | 0.02% | −17−0.1% | Reduced |
| Meeder Advisory Services, Inc. | 11,646 | $2.84M | 0.12% | −110−0.9% | Reduced |
| Marino, Stram & Associates LLC | 11,633 | $2.84M | 0.51% | +208+1.8% | Added |
| Institute for Wealth Management, LLC. | 11,593 | $2.83M | 0.30% | −198−1.7% | Reduced |
| Regions Financial Corp | 11,592 | $2.83M | 0.02% | −488−4.0% | Reduced |
| OpenArc Corporate Advisory, LLC | 11,550 | $2.82M | 0.04% | −158−1.3% | Reduced |
| Brighton Jones LLC | 11,489 | $2.81M | 0.06% | +11,489 | New |
| Moody National Bank Trust Division | 11,479 | $2.80M | 0.27% | −72−0.6% | Reduced |
| Centric Wealth Management | 11,096 | $2.80M | 0.56% | −348−3.0% | Reduced |
| Marex Group plc | 11,381 | $2.78M | 0.03% | +11,381 | New |
| Bank & Trust Co | 11,288 | $2.76M | 1.86% | −25−0.2% | Reduced |
| Aspetuck Financial Management LLC | 11,219 | $2.74M | 1.88% | +474+4.4% | Added |
| 3Chopt Investment Partners, LLC | 11,209 | $2.74M | 0.63% | −291−2.5% | Reduced |
| Arkadios Wealth Advisors | 11,190 | $2.73M | 0.05% | +362+3.3% | Added |
| Susquehanna Portfolio Strategies, LLC | 11,147 | $2.72M | 0.04% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 11,105 | $2.71M | 0.14% | −6,654−37.5% | Reduced |
| Saudi Central Bank | 11,096 | $2.71M | 0.06% | +11,096 | New |
| Bailard, Inc. | 11,092 | $2.71M | 0.06% | +11,092 | New |
| Cliftonlarsonallen Wealth Advisors, LLC | 11,052 | $2.70M | 0.04% | −136−1.2% | Reduced |
| Williams Jones Wealth Management, LLC. | 10,942 | $2.67M | 0.03% | −47−0.4% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 10,871 | $2.65M | 0.03% | −6,183−36.3% | Reduced |
| Spire Wealth Management | 10,857 | $2.65M | 0.09% | +1,244+12.9% | Added |
| Nomura Holdings Inc | 10,815 | $2.64M | 0.02% | +10,815 | New |
| BOCHK Asset Management Ltd | 10,800 | $2.64M | 0.55% | +10,800 | New |
| Virtu Financial LLC | 10,755 | $2.63M | 0.11% | −7,645−41.5% | Reduced |
| Stonebrook Private Inc. | 10,752 | $2.63M | 0.56% | −547−4.8% | Reduced |
| NBC Securities, Inc. | 10,733 | $2.62M | 0.20% | +10,274+2,238.3% | Added |
| Apollon Wealth Management, LLC | 10,681 | $2.61M | 0.04% | −798−7.0% | Reduced |
| Flputnam Investment Management Co | 10,677 | $2.61M | 0.04% | +453+4.4% | Added |
| Fifth Third Wealth Advisors LLC | 10,623 | $2.59M | 0.09% | +336+3.3% | Added |
| Deseret Mutual Benefit Administrators | 10,622 | $2.59M | 0.88% | +6,668+168.6% | Added |
| Independent Solutions Wealth Management, LLC | 10,620 | $2.59M | 0.38% | +855+8.8% | Added |
| VestGen Advisors, LLC | 10,276 | $2.59M | 0.07% | +1,487+16.9% | Added |
| Tokio Marine Asset Management Co Ltd | 10,585 | $2.58M | 0.09% | 00.0% | Unchanged |
| LOM Asset Management Ltd | 10,494 | $2.56M | 0.74% | −178−1.7% | Reduced |
| Harbour Investments, Inc. | 10,455 | $2.55M | 0.04% | +6,111+140.7% | Added |
| Energy Income Partners, LLC | 10,436 | $2.55M | 0.04% | +344+3.4% | Added |
| Advisors Asset Management, Inc. | 10,429 | $2.55M | 0.04% | +553+5.6% | Added |
| Mengis Capital Management, Inc. | 10,300 | $2.52M | 0.43% | 00.0% | Unchanged |
| Tranquility Partners, LLC | 10,241 | $2.50M | 0.94% | −110−1.1% | Reduced |
| Jupiter Wealth Management LLC | 10,000 | $2.49M | 0.98% | 00.0% | Unchanged |
| Trustmark National Bank Trust Department | 10,123 | $2.47M | 0.16% | −327−3.1% | Reduced |
| Jefferies Financial Group Inc. | 10,122 | $2.47M | 0.03% | −4,761−32.0% | Reduced |
| Tiaa-Cref Individual & Institutional Services, LLC | 10,111 | $2.47M | 0.01% | +10,111 | New |
| Greenleaf Trust | 10,085 | $2.46M | 0.02% | +134+1.3% | Added |
| Bleakley Financial Group, LLC | 10,052 | $2.45M | 0.04% | −20.0% | Reduced |
| Dynamic Advisor Solutions LLC | 10,039 | $2.45M | 0.08% | +244+2.5% | Added |
| Principal Securities, Inc. | 10,031 | $2.45M | 0.04% | +826+9.0% | Added |
| Fulton Bank, N.A. | 9,974 | $2.44M | 0.09% | +204+2.1% | Added |
| Winthrop Partners - WNY, LLC | 9,929 | $2.42M | 1.29% | −46−0.5% | Reduced |
| Cullen Investment Group, Ltd. | 9,905 | $2.42M | 0.32% | +15+0.2% | Added |
| Bartlett & Co. Wealth Management LLC | 9,548 | $2.41M | 0.03% | +42+0.4% | Added |
| Journey Strategic Wealth LLC | 9,874 | $2.41M | 0.06% | +285+3.0% | Added |
| Cidel Asset Management Inc | 9,835 | $2.40M | 0.13% | +1,279+14.9% | Added |
| Denali Advisors LLC | 9,824 | $2.40M | 0.27% | +1,109+12.7% | Added |
| Pullen Investment Management, LLC | 9,808 | $2.39M | 1.20% | −261−2.6% | Reduced |
| Cullen/Frost Bankers, Inc. | 9,771 | $2.39M | 0.03% | −1,998−17.0% | Reduced |
| Aspire Growth Partners LLC | 9,760 | $2.38M | 1.64% | +258+2.7% | Added |
| Avantra Family Wealth, Inc. | 9,710 | $2.37M | 1.76% | +507+5.5% | Added |
| J.W. Cole Advisors, Inc. | 9,703 | $2.37M | 0.08% | +59+0.6% | Added |
| Stock Yards Bank & Trust Co | 9,656 | $2.36M | 0.07% | +89+0.9% | Added |
| Romano Brothers and Company | 9,609 | $2.35M | 0.27% | −50−0.5% | Reduced |
| ForthRight Wealth Management, LLC | 9,602 | $2.34M | 0.67% | 00.0% | Unchanged |
| TCG Advisory Services, LLC | 9,561 | $2.33M | 0.06% | −38−0.4% | Reduced |
| Ramirez Asset Management, Inc. | 9,482 | $2.32M | 0.28% | −49−0.5% | Reduced |
| Daymark Wealth Partners, LLC | 9,476 | $2.31M | 0.07% | +863+10.0% | Added |
| New Age Alpha Advisors, LLC | 9,442 | $2.31M | 0.11% | +9,442 | New |
| Northwestern Mutual Investment Management Company, LLC | 9,439 | $2.30M | 0.03% | −166−1.7% | Reduced |
| Sciencast Management LP | 9,423 | $2.30M | 0.29% | +9,423 | New |
| Horizon Investments, LLC | 9,403 | $2.30M | 0.03% | −1,540−14.1% | Reduced |
| Freestone Capital Holdings, LLC | 9,398 | $2.29M | 0.07% | −288−3.0% | Reduced |
| Asset One Wealth Management LLC | 10,410 | $2.29M | 0.25% | −6,866−39.7% | Reduced |
| RMB Capital Management, LLC | 9,391 | $2.29M | 0.04% | −36−0.4% | Reduced |
| Union Bancaire Privee, UBP SA | 12,944 | $2.29M | 0.04% | +12,944 | New |
| Meiji Yasuda Life Insurance Co | 9,363 | $2.29M | 0.08% | −820−8.1% | Reduced |
| Vise Technologies, Inc. | 14,030 | $2.28M | 0.04% | 00.0% | Unchanged |
| Mystic Asset Management, Inc. | 9,342 | $2.28M | 0.53% | +127+1.4% | Added |
| Kentucky Retirement Systems | 24,853 | $2.28M | 0.17% | +5,559+28.8% | Added |
| Montag A & Associates Inc | 9,314 | $2.27M | 0.11% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 9,255 | $2.26M | 0.05% | −51−0.5% | Reduced |
| AE Wealth Management LLC | 9,207 | $2.25M | 0.01% | −65−0.7% | Reduced |
| Net Worth Advisory Group | 9,182 | $2.24M | 0.46% | −139−1.5% | Reduced |
| Balyasny Asset Management LLC | 9,134 | $2.23M | 0.00% | +2,418+36.0% | Added |
| Ascent Wealth Partners, LLC | 9,105 | $2.22M | 0.26% | +9,105 | New |
| Sawgrass Asset Management LLC | 9,096 | $2.22M | 0.33% | −114−1.2% | Reduced |
| Mutual Advisors, LLC | 9,094 | $2.22M | 0.05% | −29−0.3% | Reduced |
| McAdam, LLC | 9,078 | $2.22M | 0.10% | +85+0.9% | Added |
| Sunbelt Securities, Inc. | 9,053 | $2.21M | 0.14% | −170−1.8% | Reduced |
| Lowe Brockenbrough & Co Inc | 8,933 | $2.18M | 0.11% | −167−1.8% | Reduced |
| Mount Yale Investment Advisors, LLC | 8,930 | $2.18M | 0.05% | +6,122+218.0% | Added |
| IHT Wealth Management, LLC | 8,860 | $2.16M | 0.05% | −16−0.2% | Reduced |
| Magnolia Capital Advisors LLC | 8,841 | $2.16M | 0.42% | −1,125−11.3% | Reduced |
| Goelzer Investment Management, Inc. | 8,834 | $2.16M | 0.10% | +4,819+120.0% | Added |
| North Dakota State Investment Board | 8,810 | $2.15M | 0.09% | −1,732−16.4% | Reduced |
| Gateway Investment Advisers LLC | 8,799 | $2.15M | 0.02% | −24,077−73.2% | Reduced |
| Keystone Financial Group | 8,761 | $2.14M | 0.15% | +9+0.1% | Added |
| Encore Global Management, LP | 8,750 | $2.14M | 1.49% | +8,750 | New |
| Stephens Inc | 8,516 | $2.12M | 0.03% | +119+1.4% | Added |