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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 26,006,017 | $6.65B | 0.10% | +1,611,175+6.6% | Added |
| Vanguard Capital Management LLC | 19,074,289 | $4.88B | 0.10% | −95,805−0.5% | Reduced |
| State Street Corp | 18,471,905 | $4.72B | 0.14% | −553,115−2.9% | Reduced |
| Vanguard Portfolio Management LLC | 15,631,265 | $4.00B | 0.18% | −40,848−0.3% | Reduced |
| Geode Capital Management, LLC | 8,351,157 | $2.13B | 0.11% | +529,633+6.8% | Added |
| Morgan Stanley | 5,887,382 | $1.51B | 0.08% | −186,161−3.1% | Reduced |
| Raymond James Financial Inc | 5,684,963 | $1.45B | 0.39% | −88,806−1.5% | Reduced |
| FMR LLC | 5,419,718 | $1.39B | 0.06% | +508,637+10.4% | Added |
| Bank of New York Mellon Corp | 4,027,107 | $1.03B | 0.17% | +73,789+1.9% | Added |
| Boston Partners | 3,515,417 | $905.8M | 0.80% | −2,133,787−37.8% | Reduced |
| Wellington Management Group LLP | 3,252,153 | $831.5M | 0.14% | −2,385,034−42.3% | Reduced |
| Northern Trust Corp | 3,126,059 | $799.2M | 0.09% | −50,810−1.6% | Reduced |
| Dimensional Fund Advisors LP | 3,056,082 | $781.5M | 0.14% | −31,900−1.0% | Reduced |
| Goldman Sachs Group Inc | 2,884,591 | $737.5M | 0.08% | +129,748+4.7% | Added |
| JPMorgan Chase & Co | 2,736,206 | $709.3M | 0.04% | −699,606−20.4% | Reduced |
| Charles Schwab Investment Management Inc | 2,622,511 | $670.5M | 0.09% | −106,878−3.9% | Reduced |
| Norges Bank | 2,465,801 | $630.4M | 0.06% | +2,465,801 | New |
| Bank of America Corp | 2,432,168 | $621.8M | 0.04% | −162,916−6.3% | Reduced |
| Invesco Ltd. | 2,341,034 | $598.5M | 0.05% | −487,611−17.2% | Reduced |
| Amundi | 2,237,930 | $572.2M | 0.14% | +332,551+17.5% | Added |
| Ameriprise Financial Inc | 2,030,778 | $519.5M | 0.11% | −193,407−8.7% | Reduced |
| UBS Group AG | 1,842,485 | $471.1M | 0.07% | +168,030+10.0% | Added |
| Price T Rowe Associates Inc | 1,839,897 | $470.4M | 0.05% | +556,805+43.4% | Added |
| Vanguard Fiduciary Trust Co | 1,659,223 | $424.2M | 0.09% | −1,663−0.1% | Reduced |
| Capital Wealth Planning, LLC | 1,577,970 | $403.4M | 2.02% | −63,345−3.9% | Reduced |
| Allianz Asset Management GmbH | 1,554,821 | $397.5M | 0.37% | −144,827−8.5% | Reduced |
| UBS Asset Management Americas Inc | 1,508,489 | $385.7M | 0.07% | +215,686+16.7% | Added |
| US Bancorp | 1,496,414 | $382.6M | 0.42% | −52,142−3.4% | Reduced |
| Legal & General Group Plc | 1,489,205 | $380.7M | 0.08% | −171,871−10.3% | Reduced |
| LSV Asset Management | 1,444,352 | $369.3M | 0.67% | +162,518+12.7% | Added |
| Principal Financial Group Inc | 1,394,274 | $356.5M | 0.18% | −125,246−8.2% | Reduced |
| Pacer Advisors, Inc. | 1,252,598 | $320.3M | 0.83% | −85,494−6.4% | Reduced |
| Two Sigma Investments, LP | 1,239,241 | $316.8M | 0.24% | −285,045−18.7% | Reduced |
| Deutsche Bank AG | 1,098,138 | $280.8M | 0.08% | −20,841−1.9% | Reduced |
| Nuveen, LLC | 1,035,451 | $264.7M | 0.06% | +50,793+5.2% | Added |
| Victory Capital Management Inc | 1,016,215 | $259.8M | 0.15% | +593,529+140.4% | Added |
| BNP Paribas Arbitrage, SA | 964,443 | $246.6M | 0.13% | +372,484+62.9% | Added |
| National Pension Service | 928,506 | $237.4M | 0.15% | +5,626+0.6% | Added |
| Barclays PLC | 920,708 | $235.4M | 0.07% | +72,983+8.6% | Added |
| Royal Bank of Canada | 843,958 | $215.8M | 0.04% | −14,260−1.7% | Reduced |
| Lord, Abbett & Co. LLC | 837,252 | $214.1M | 0.61% | −80,459−8.8% | Reduced |
| Swiss National Bank | 830,666 | $212.4M | 0.11% | −51,500−5.8% | Reduced |
| AQR Capital Management LLC | 828,334 | $211.8M | 0.07% | +395,728+91.5% | Added |
| AustralianSuper Pty Ltd | 797,247 | $203.8M | 0.88% | +307,698+62.9% | Added |
| American Century Companies Inc | 716,275 | $183.1M | 0.08% | +561,825+363.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 711,745 | $182.0M | 0.10% | +36,932+5.5% | Added |
| Vanguard Global Advisers, LLC | 696,456 | $178.1M | 0.08% | −4,648−0.7% | Reduced |
| Wells Fargo & Company | 692,418 | $177.0M | 0.03% | −130,436−15.9% | Reduced |
| Jones Financial Companies LLLP | 687,912 | $174.8M | 0.07% | +66,147+10.6% | Added |
| Voya Investment Management LLC | 671,811 | $171.8M | 0.15% | +23,194+3.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 632,538 | $161.7M | 0.09% | −11,277−1.8% | Reduced |
| Vanguard Asset Management, Ltd | 632,097 | $161.6M | 0.11% | +63,728+11.2% | Added |
| Rhumbline Advisers | 615,535 | $157.4M | 0.12% | −3,300−0.5% | Reduced |
| California Public Employees Retirement System | 614,359 | $157.1M | 0.09% | +77,517+14.4% | Added |
| Fifth Third Bancorp | 595,156 | $152.2M | 0.25% | −2,655−0.4% | Reduced |
| Panagora Asset Management Inc | 581,908 | $148.8M | 0.46% | +29,974+5.4% | Added |
| Mariner, LLC | 559,173 | $143.6M | 0.15% | +5,622+1.0% | Added |
| Squarepoint Ops LLC | 554,045 | $141.7M | 0.27% | +184,592+50.0% | Added |
| Citigroup Inc | 553,625 | $141.5M | 0.07% | +15,067+2.8% | Added |
| HSBC Holdings PLC | 545,377 | $139.8M | 0.07% | +56,200+11.5% | Added |
| Canada Pension Plan Investment Board | 511,495 | $130.8M | 0.07% | −610,078−54.4% | Reduced |
| California State Teachers Retirement System | 503,816 | $128.8M | 0.12% | +155,063+44.5% | Added |
| Bank of Montreal | 483,814 | $123.7M | 0.05% | −44,657−8.5% | Reduced |
| Federated Hermes, Inc. | 469,785 | $120.1M | 0.17% | +82,484+21.3% | Added |
| Millennium Management LLC | 454,885 | $116.3M | 0.08% | +22,946+5.3% | Added |
| LPL Financial LLC | 441,653 | $112.9M | 0.03% | +17,311+4.1% | Added |
| Thrivent Financial for Lutherans | 438,578 | $112.1M | 0.19% | +1,741+0.4% | Added |
| Natixis Advisors, L.P. | 429,184 | $109.7M | 0.12% | +34,720+8.8% | Added |
| Franklin Resources Inc | 424,897 | $108.6M | 0.02% | +26,991+6.8% | Added |
| Citadel Advisors LLC | 412,252 | $105.4M | 0.06% | +210,192+104.0% | Added |
| Empyrean Capital Partners, LP | 395,600 | $101.1M | 3.56% | −2,500−0.6% | Reduced |
| Los Angeles Capital Management LLC | 383,151 | $98.0M | 0.36% | −118,495−23.6% | Reduced |
| Acadian Asset Management LLC | 375,026 | $95.9M | 0.11% | −155,562−29.3% | Reduced |
| Robeco Institutional Asset Management B.V. | 365,555 | $93.5M | 0.11% | +13,078+3.7% | Added |
| Envestnet Asset Management Inc | 359,389 | $91.9M | 0.02% | −6,331−1.7% | Reduced |
| Alliancebernstein L.P. | 370,777 | $90.5M | 0.03% | +1,205+0.3% | Added |
| Bridgewater Associates, LP | 349,224 | $89.3M | 0.37% | +271,941+351.9% | Added |
| SG Americas Securities, LLC | 340,285 | $87.0M | 0.05% | +190,365+127.0% | Added |
| The PNC Financial Services Group, Inc. | 330,999 | $84.6M | 0.04% | −13,133−3.8% | Reduced |
| Russell Investments Group, Ltd. | 325,282 | $83.4M | 0.07% | −5,798−1.8% | Reduced |
| Man Group plc | 293,849 | $75.1M | 0.14% | +151,601+106.6% | Added |
| Calamos Advisors LLC | 290,934 | $74.4M | 0.27% | −28,225−8.8% | Reduced |
| Merewether Investment Management, LP | 288,592 | $73.8M | 1.39% | −21,908−7.1% | Reduced |
| Aviva PLC | 272,489 | $69.7M | 0.10% | +1,868+0.7% | Added |
| O'Shaughnessy Asset Management, LLC | 262,567 | $67.1M | 0.31% | −14,436−5.2% | Reduced |
| Quantinno Capital Management LP | 261,554 | $66.9M | 0.08% | +57,602+28.2% | Added |
| Lazard Asset Management LLC | 254,813 | $65.1M | 0.10% | +254,813 | New |
| State Board of Administration of Florida Retirement System | 250,813 | $64.1M | 0.11% | −18,408−6.8% | Reduced |
| New York State Teachers Retirement System | 244,918 | $62.6M | 0.12% | −12,297−4.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 235,160 | $60.1M | 0.08% | −4,100−1.7% | Reduced |
| Prudential Financial Inc | 234,107 | $59.9M | 0.07% | +12,148+5.5% | Added |
| Rockefeller Capital Management L.P. | 230,883 | $59.0M | 0.09% | −19,405−7.8% | Reduced |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 229,011 | $58.6M | 0.08% | −2,576,961−91.8% | Reduced |
| HM Payson & Co | 227,433 | $58.1M | 0.77% | −17,756−7.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 223,151 | $57.1M | 0.03% | −187,308−45.6% | Reduced |
| ARS Investment Partners, LLC | 220,952 | $56.5M | 2.47% | +55,304+33.4% | Added |
| Empowered Funds, LLC | 219,714 | $56.2M | 0.30% | +82,611+60.3% | Added |
| Korea Investment CORP | 216,010 | $55.2M | 0.10% | −106,505−33.0% | Reduced |
| Mackenzie Financial Corp | 211,024 | $54.0M | 0.05% | +94,018+80.4% | Added |
| Meyer Handelman Co | 210,043 | $53.7M | 1.52% | −9,385−4.3% | Reduced |