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 2025
Institutional positions in Marathon Petroleum Corp as of Jun 30, 2025. 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
- 1,572
- +26 vs. Q1 2025
- Shares held
- 232.4M
- −3.76M (−1.6%) vs. Q1 2025
- Total value
- $38.5B
- +$4.88B (+14.5%) vs. Q1 2025
- New holders
- 152
- 531 more added
- Sold out
- 126
- 590 more reduced
18 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mackenzie Financial Corp | 37,010 | $6.15M | 0.01% | −1,940−5.0% | Reduced |
| Old National Bancorp | 37,176 | $6.18M | 0.11% | −596−1.6% | Reduced |
| Sitrin Capital Management LLC | 37,285 | $6.19M | 3.16% | +5,398+16.9% | Added |
| WS Management LLLP | 37,378 | $6.21M | 1.08% | 00.0% | Unchanged |
| Voleon Capital Management LP | 37,419 | $6.22M | 0.34% | +29,613+379.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 37,520 | $6.23M | 0.02% | −6,047−13.9% | Reduced |
| Ieq Capital, LLC | 37,590 | $6.24M | 0.04% | −18,650−33.2% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 37,679 | $6.26M | 0.06% | +4,686+14.2% | Added |
| Colony Group, LLC | 38,066 | $6.32M | 0.01% | −5,769−13.2% | Reduced |
| Nissay Asset Management Corp | 38,557 | $6.40M | 0.04% | −1,739−4.3% | Reduced |
| CIBC World Markets Corp | 38,840 | $6.45M | 0.04% | +480+1.3% | Added |
| Northwestern Mutual Wealth Management Co | 38,909 | $6.46M | 0.00% | +420+1.1% | Added |
| HGK Asset Management Inc | 39,152 | $6.50M | 1.11% | +942+2.5% | Added |
| Glenmede Investment Management, LP | 39,265 | $6.52M | 0.03% | +39,265 | New |
| Atria Investments LLC | 39,304 | $6.53M | 0.08% | +1,533+4.1% | Added |
| AlphaCore Capital LLC | 39,371 | $6.54M | 0.25% | +1,872+5.0% | Added |
| Tocqueville Asset Management L.P. | 39,415 | $6.55M | 0.10% | −387−1.0% | Reduced |
| Mutual of America Capital Management LLC | 39,616 | $6.58M | 0.07% | −1,515−3.7% | Reduced |
| AXA S.A. | 39,675 | $6.59M | 0.02% | +12,639+46.7% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 39,692 | $6.59M | 0.06% | +1,248+3.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 40,093 | $6.66M | 0.02% | +3,082+8.3% | Added |
| ING Groep NV | 40,292 | $6.69M | 0.04% | −10,926−21.3% | Reduced |
| D.A. Davidson & Co. | 40,353 | $6.70M | 0.05% | +13,333+49.3% | Added |
| Public Employees Retirement Association of Colorado | 40,596 | $6.74M | 0.03% | −415−1.0% | Reduced |
| KWMG, LLC | 40,772 | $6.77M | 0.64% | +1,807+4.6% | Added |
| Macquarie Group Ltd | 41,051 | $6.82M | 0.01% | −38,925−48.7% | Reduced |
| Swiss Life Asset Management Ltd | 41,075 | $6.82M | 0.04% | −1,783−4.2% | Reduced |
| Cherokee Insurance Co | 41,558 | $6.90M | 3.01% | 00.0% | Unchanged |
| AG2R la Mondiale Gestion D'Actifs | 41,609 | $6.91M | 0.36% | −244−0.6% | Reduced |
| Parallax Volatility Advisers, L.P. | 42,473 | $7.06M | 0.28% | +23,371+122.3% | Added |
| Advisory Services Network, LLC | 41,723 | $7.10M | 0.11% | −8,798−17.4% | Reduced |
| Oppenheimer Asset Management Inc. | 43,306 | $7.19M | 0.08% | −1,081−2.4% | Reduced |
| Verition Fund Management LLC | 43,465 | $7.22M | 0.04% | +29,941+221.4% | Added |
| Miller Howard Investments Inc | 44,676 | $7.42M | 0.24% | +17,155+62.3% | Added |
| Assetmark, Inc | 44,871 | $7.45M | 0.02% | −414−0.9% | Reduced |
| Private Management Group Inc | 45,000 | $7.47M | 0.24% | +45,000 | New |
| Blair William & Co | 45,406 | $7.54M | 0.02% | −4,763−9.5% | Reduced |
| United Capital Management of KS, Inc. | 45,544 | $7.57M | 1.19% | +1,427+3.2% | Added |
| Spirit of America Management Corp | 45,725 | $7.60M | 1.58% | −10,150−18.2% | Reduced |
| New York Life Investment Management LLC | 46,122 | $7.66M | 0.07% | −802−1.7% | Reduced |
| Daiwa Securities Group Inc. | 46,374 | $7.70M | 0.03% | +1,010+2.2% | Added |
| CIBC Asset Management Inc | 46,764 | $7.77M | 0.02% | −3,898−7.7% | Reduced |
| Schroder Investment Management Group | 46,877 | $7.79M | 0.01% | −12,955−21.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 47,330 | $7.86M | 0.07% | +692+1.5% | Added |
| Bokf, NA | 48,246 | $8.01M | 0.13% | +19,564+68.2% | Added |
| Invenomic Capital Management LP | 48,506 | $8.06M | 0.46% | −73,210−60.1% | Reduced |
| British Columbia Investment Management Corp | 49,019 | $8.14M | 0.05% | −12,446−20.2% | Reduced |
| State of Alaska, Department of Revenue | 49,571 | $8.23M | 0.09% | −2,460−4.7% | Reduced |
| Alpha Omega Wealth Management LLC | 50,256 | $8.35M | 1.49% | −48−0.1% | Reduced |
| Sienna Gestion | 55,113 | $8.36M | 0.58% | +5,479+11.0% | Added |
| Kirr Marbach & Co LLC | 50,345 | $8.36M | 1.65% | +409+0.8% | Added |
| LGT Group Foundation | 50,564 | $8.40M | 0.11% | −21,905−30.2% | Reduced |
| McIntyre Freedman & Flynn Investment Advisers Inc | 51,103 | $8.49M | 5.99% | +52+0.1% | Added |
| Marshall Wace, LLP | 51,203 | $8.51M | 0.01% | +51,203 | New |
| SG Americas Securities, LLC | 52,140 | $8.66M | 0.04% | −10,670−17.0% | Reduced |
| Utah Retirement Systems | 52,430 | $8.71M | 0.09% | −751−1.4% | Reduced |
| White Pine Investment CO | 52,725 | $8.76M | 2.19% | −1,491−2.8% | Reduced |
| IFM Investors Pty Ltd | 52,736 | $8.76M | 0.08% | −3,731−6.6% | Reduced |
| Pensionmark Financial Group, LLC | 53,374 | $8.87M | 0.20% | −1,476−2.7% | Reduced |
| Yousif Capital Management, LLC | 54,055 | $8.98M | 0.10% | −594−1.1% | Reduced |
| Cambria Investment Management, L.P. | 55,613 | $9.24M | 0.62% | −5,818−9.5% | Reduced |
| Kovitz Investment Group Partners, LLC | 55,686 | $9.25M | 0.04% | −6,337−10.2% | Reduced |
| Mediolanum International Funds Ltd | 55,904 | $9.36M | 0.11% | +2,068+3.8% | Added |
| Truist Financial Corp | 56,973 | $9.46M | 0.01% | +3,524+6.6% | Added |
| Jefferies Financial Group Inc. | 57,228 | $9.51M | 0.16% | −37,350−39.5% | Reduced |
| Pathstone Holdings, LLC | 58,725 | $9.63M | 0.04% | +2,027+3.6% | Added |
| Hamilton Capital Partners Inc. | 58,013 | $9.64M | 0.49% | +7,572+15.0% | Added |
| Amalgamated Bank | 59,825 | $9.94M | 0.08% | −2,290−3.7% | Reduced |
| DnB Asset Management AS | 60,810 | $10.1M | 0.04% | +678+1.1% | Added |
| Easterly Investment Partners LLC | 61,386 | $10.2M | 0.73% | −1,177−1.9% | Reduced |
| Kornitzer Capital Management Inc | 62,831 | $10.4M | 0.21% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 63,185 | $10.5M | 0.04% | −21,315−25.2% | Reduced |
| Cinctive Capital Management LP | 64,743 | $10.8M | 0.60% | +1,462+2.3% | Added |
| JustInvest LLC | 65,672 | $10.9M | 0.12% | +14,972+29.5% | Added |
| Yarbrough Capital, LLC | 65,706 | $10.9M | 0.39% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 65,847 | $10.9M | 0.15% | −60,477−47.9% | Reduced |
| Retirement Systems of Alabama | 65,921 | $11.0M | 0.04% | −1,985−2.9% | Reduced |
| ProShare Advisors LLC | 66,242 | $11.0M | 0.02% | −618−0.9% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 66,694 | $11.1M | 0.34% | +270+0.4% | Added |
| Arrow Capital Pty Ltd | 43,962 | $11.1M | 5.39% | −1,038−2.3% | Reduced |
| Voloridge Investment Management, LLC | 67,400 | $11.2M | 0.04% | +67,400 | New |
| Cambridge Investment Research Advisors, Inc. | 67,432 | $11.2M | 0.03% | −989−1.4% | Reduced |
| GF Fund Management Co. Ltd. | 67,574 | $11.2M | 0.23% | −16,731−19.8% | Reduced |
| Neuberger Berman Group LLC | 68,440 | $11.4M | 0.01% | +4,082+6.3% | Added |
| Citizens Financial Group Inc | 69,225 | $11.5M | 0.18% | +49,495+250.9% | Added |
| Anchor Capital Advisors LLC | 70,655 | $11.7M | 0.34% | −1,034−1.4% | Reduced |
| Mercer Global Advisors Inc | 70,922 | $11.8M | 0.03% | −31,289−30.6% | Reduced |
| Kempen Capital Management N.V. | 71,371 | $11.9M | 0.11% | +36,607+105.3% | Added |
| Xponance, Inc. | 72,492 | $12.0M | 0.10% | +10,508+17.0% | Added |
| Baird Financial Group, Inc. | 73,494 | $12.2M | 0.02% | −3,189−4.2% | Reduced |
| Philadelphia Trust Co | 74,186 | $12.3M | 0.95% | +390+0.5% | Added |
| Czech National Bank | 75,094 | $12.5M | 0.10% | +2,514+3.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 75,346 | $12.5M | 0.07% | +3,081+4.3% | Added |
| Crossmark Global Holdings, Inc. | 75,769 | $12.6M | 0.20% | +1,154+1.5% | Added |
| North Point Portfolio Managers Corp | 76,098 | $12.6M | 2.17% | −979−1.3% | Reduced |
| CCM Investment Advisers LLC | 76,241 | $12.7M | 1.36% | +284+0.4% | Added |
| Wendell David Associates Inc | 76,613 | $12.7M | 1.28% | +66+0.1% | Added |
| Smith Group Asset Management, LLC | 76,675 | $12.7M | 0.84% | +1,574+2.1% | Added |
| MetLife Investment Management | 78,351 | $13.0M | 0.08% | −3,816−4.6% | Reduced |
| Henshaw Capital LLC | 78,589 | $13.1M | 0.52% | 00.0% | Unchanged |