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
- 1,896
- +242 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
- 352
- 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 |
|---|---|---|---|---|---|
| North Dakota State Investment Board | 8,810 | $2.15M | 0.09% | −1,732−16.4% | Reduced |
| Goelzer Investment Management, Inc. | 8,834 | $2.16M | 0.10% | +4,819+120.0% | Added |
| Magnolia Capital Advisors LLC | 8,841 | $2.16M | 0.42% | −1,125−11.3% | Reduced |
| IHT Wealth Management, LLC | 8,860 | $2.16M | 0.05% | −16−0.2% | Reduced |
| Mount Yale Investment Advisors, LLC | 8,930 | $2.18M | 0.05% | +6,122+218.0% | Added |
| Lowe Brockenbrough & Co Inc | 8,933 | $2.18M | 0.11% | −167−1.8% | Reduced |
| Sunbelt Securities, Inc. | 9,053 | $2.21M | 0.14% | −170−1.8% | Reduced |
| McAdam, LLC | 9,078 | $2.22M | 0.10% | +85+0.9% | Added |
| Mutual Advisors, LLC | 9,094 | $2.22M | 0.05% | −29−0.3% | Reduced |
| Sawgrass Asset Management LLC | 9,096 | $2.22M | 0.33% | −114−1.2% | Reduced |
| Ascent Wealth Partners, LLC | 9,105 | $2.22M | 0.26% | +9,105 | New |
| Balyasny Asset Management LLC | 9,134 | $2.23M | 0.00% | +2,418+36.0% | Added |
| Net Worth Advisory Group | 9,182 | $2.24M | 0.46% | −139−1.5% | Reduced |
| AE Wealth Management LLC | 9,207 | $2.25M | 0.01% | −65−0.7% | Reduced |
| Ancora Advisors, LLC | 9,255 | $2.26M | 0.05% | −51−0.5% | Reduced |
| Montag A & Associates Inc | 9,314 | $2.27M | 0.11% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 24,853 | $2.28M | 0.17% | +5,559+28.8% | Added |
| Mystic Asset Management, Inc. | 9,342 | $2.28M | 0.53% | +127+1.4% | Added |
| Vise Technologies, Inc. | 14,030 | $2.28M | 0.04% | 00.0% | Unchanged |
| Meiji Yasuda Life Insurance Co | 9,363 | $2.29M | 0.08% | −820−8.1% | Reduced |
| Union Bancaire Privee, UBP SA | 12,944 | $2.29M | 0.04% | +12,944 | New |
| RMB Capital Management, LLC | 9,391 | $2.29M | 0.04% | −36−0.4% | Reduced |
| Asset One Wealth Management LLC | 10,410 | $2.29M | 0.25% | −6,866−39.7% | Reduced |
| Freestone Capital Holdings, LLC | 9,398 | $2.29M | 0.07% | −288−3.0% | Reduced |
| Horizon Investments, LLC | 9,403 | $2.30M | 0.03% | −1,540−14.1% | Reduced |
| Sciencast Management LP | 9,423 | $2.30M | 0.29% | +9,423 | New |
| Northwestern Mutual Investment Management Company, LLC | 9,439 | $2.30M | 0.03% | −166−1.7% | Reduced |
| New Age Alpha Advisors, LLC | 9,442 | $2.31M | 0.11% | +9,442 | New |
| Daymark Wealth Partners, LLC | 9,476 | $2.31M | 0.07% | +863+10.0% | Added |
| Ramirez Asset Management, Inc. | 9,482 | $2.32M | 0.28% | −49−0.5% | Reduced |
| TCG Advisory Services, LLC | 9,561 | $2.33M | 0.06% | −38−0.4% | Reduced |
| ForthRight Wealth Management, LLC | 9,602 | $2.34M | 0.67% | 00.0% | Unchanged |
| Romano Brothers and Company | 9,609 | $2.35M | 0.27% | −50−0.5% | Reduced |
| Stock Yards Bank & Trust Co | 9,656 | $2.36M | 0.07% | +89+0.9% | Added |
| J.W. Cole Advisors, Inc. | 9,703 | $2.37M | 0.08% | +59+0.6% | Added |
| Avantra Family Wealth, Inc. | 9,710 | $2.37M | 1.76% | +507+5.5% | Added |
| Aspire Growth Partners LLC | 9,760 | $2.38M | 1.64% | +258+2.7% | Added |
| Cullen/Frost Bankers, Inc. | 9,771 | $2.39M | 0.03% | −1,998−17.0% | Reduced |
| Pullen Investment Management, LLC | 9,808 | $2.39M | 1.20% | −261−2.6% | Reduced |
| Denali Advisors LLC | 9,824 | $2.40M | 0.27% | +1,109+12.7% | Added |
| Cidel Asset Management Inc | 9,835 | $2.40M | 0.13% | +1,279+14.9% | Added |
| Journey Strategic Wealth LLC | 9,874 | $2.41M | 0.06% | +285+3.0% | Added |
| Bartlett & Co. Wealth Management LLC | 9,548 | $2.41M | 0.03% | +42+0.4% | Added |
| Cullen Investment Group, Ltd. | 9,905 | $2.42M | 0.32% | +15+0.2% | Added |
| Winthrop Partners - WNY, LLC | 9,929 | $2.42M | 1.29% | −46−0.5% | Reduced |
| Fulton Bank, N.A. | 9,974 | $2.44M | 0.09% | +204+2.1% | Added |
| Principal Securities, Inc. | 10,031 | $2.45M | 0.04% | +826+9.0% | Added |
| Dynamic Advisor Solutions LLC | 10,039 | $2.45M | 0.08% | +244+2.5% | Added |
| Bleakley Financial Group, LLC | 10,052 | $2.45M | 0.04% | −20.0% | Reduced |
| Greenleaf Trust | 10,085 | $2.46M | 0.02% | +134+1.3% | Added |
| Tiaa-Cref Individual & Institutional Services, LLC | 10,111 | $2.47M | 0.01% | +10,111 | New |
| Jefferies Financial Group Inc. | 10,122 | $2.47M | 0.03% | −4,761−32.0% | Reduced |
| Trustmark National Bank Trust Department | 10,123 | $2.47M | 0.16% | −327−3.1% | Reduced |
| Jupiter Wealth Management LLC | 10,000 | $2.49M | 0.98% | 00.0% | Unchanged |
| Tranquility Partners, LLC | 10,241 | $2.50M | 0.94% | −110−1.1% | Reduced |
| Mengis Capital Management, Inc. | 10,300 | $2.52M | 0.43% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 10,429 | $2.55M | 0.04% | +553+5.6% | Added |
| Energy Income Partners, LLC | 10,436 | $2.55M | 0.04% | +344+3.4% | Added |
| Harbour Investments, Inc. | 10,455 | $2.55M | 0.04% | +6,111+140.7% | Added |
| LOM Asset Management Ltd | 10,494 | $2.56M | 0.74% | −178−1.7% | Reduced |
| Tokio Marine Asset Management Co Ltd | 10,585 | $2.58M | 0.09% | 00.0% | Unchanged |
| VestGen Advisors, LLC | 10,276 | $2.59M | 0.07% | +1,487+16.9% | Added |
| Independent Solutions Wealth Management, LLC | 10,620 | $2.59M | 0.38% | +855+8.8% | Added |
| Deseret Mutual Benefit Administrators | 10,622 | $2.59M | 0.88% | +6,668+168.6% | Added |
| Fifth Third Wealth Advisors LLC | 10,623 | $2.59M | 0.09% | +336+3.3% | Added |
| Flputnam Investment Management Co | 10,677 | $2.61M | 0.04% | +453+4.4% | Added |
| Apollon Wealth Management, LLC | 10,681 | $2.61M | 0.04% | −798−7.0% | Reduced |
| NBC Securities, Inc. | 10,733 | $2.62M | 0.20% | +10,274+2,238.3% | Added |
| Stonebrook Private Inc. | 10,752 | $2.63M | 0.56% | −547−4.8% | Reduced |
| Virtu Financial LLC | 10,755 | $2.63M | 0.11% | −7,645−41.5% | Reduced |
| BOCHK Asset Management Ltd | 10,800 | $2.64M | 0.55% | +10,800 | New |
| Nomura Holdings Inc | 10,815 | $2.64M | 0.02% | +10,815 | New |
| Spire Wealth Management | 10,857 | $2.65M | 0.09% | +1,244+12.9% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 10,871 | $2.65M | 0.03% | −6,183−36.3% | Reduced |
| Williams Jones Wealth Management, LLC. | 10,942 | $2.67M | 0.03% | −47−0.4% | Reduced |
| Cliftonlarsonallen Wealth Advisors, LLC | 11,052 | $2.70M | 0.04% | −136−1.2% | Reduced |
| Bailard, Inc. | 11,092 | $2.71M | 0.06% | +11,092 | New |
| Saudi Central Bank | 11,096 | $2.71M | 0.06% | +11,096 | New |
| Meiji Yasuda Asset Management Co Ltd. | 11,105 | $2.71M | 0.14% | −6,654−37.5% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 11,147 | $2.72M | 0.04% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 11,190 | $2.73M | 0.05% | +362+3.3% | Added |
| 3Chopt Investment Partners, LLC | 11,209 | $2.74M | 0.63% | −291−2.5% | Reduced |
| Aspetuck Financial Management LLC | 11,219 | $2.74M | 1.88% | +474+4.4% | Added |
| Bank & Trust Co | 11,288 | $2.76M | 1.86% | −25−0.2% | Reduced |
| Marex Group plc | 11,381 | $2.78M | 0.03% | +11,381 | New |
| Centric Wealth Management | 11,096 | $2.80M | 0.56% | −348−3.0% | Reduced |
| Moody National Bank Trust Division | 11,479 | $2.80M | 0.27% | −72−0.6% | Reduced |
| Brighton Jones LLC | 11,489 | $2.81M | 0.06% | +11,489 | New |
| OpenArc Corporate Advisory, LLC | 11,550 | $2.82M | 0.04% | −158−1.3% | Reduced |
| Regions Financial Corp | 11,592 | $2.83M | 0.02% | −488−4.0% | Reduced |
| Institute for Wealth Management, LLC. | 11,593 | $2.83M | 0.30% | −198−1.7% | Reduced |
| Marino, Stram & Associates LLC | 11,633 | $2.84M | 0.51% | +208+1.8% | Added |
| Meeder Advisory Services, Inc. | 11,646 | $2.84M | 0.12% | −110−0.9% | Reduced |
| Aptus Capital Advisors, LLC | 11,712 | $2.86M | 0.02% | −17−0.1% | Reduced |
| Texas Yale Capital Corp. | 11,775 | $2.88M | 0.08% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 11,893 | $2.90M | 0.02% | +414+3.6% | Added |
| Buckingham Strategic Partners | 12,023 | $2.94M | 0.03% | +2,894+31.7% | Added |
| MUFG Securities EMEA plc | 12,094 | $2.95M | 0.04% | −229−1.9% | Reduced |
| Welch & Forbes LLC | 12,175 | $2.97M | 0.04% | 00.0% | Unchanged |
| Berry Wealth Group, LP | 12,220 | $2.98M | 11.15% | −303−2.4% | Reduced |