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
Q3 2026 data is still coming in: 6 institutions have reported holding MPC so far. See Q3 2026
- 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 |
|---|---|---|---|---|---|
| Rhumbline Advisers | 615,535 | $157.4M | 0.12% | −3,300−0.5% | Reduced |
| Vanguard Asset Management, Ltd | 632,097 | $161.6M | 0.11% | +63,728+11.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 632,538 | $161.7M | 0.09% | −11,277−1.8% | Reduced |
| Voya Investment Management LLC | 671,811 | $171.8M | 0.15% | +23,194+3.6% | Added |
| Jones Financial Companies LLLP | 687,912 | $174.8M | 0.07% | +66,147+10.6% | Added |
| Wells Fargo & Company | 692,418 | $177.0M | 0.03% | −130,436−15.9% | Reduced |
| Vanguard Global Advisers, LLC | 696,456 | $178.1M | 0.08% | −4,648−0.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 711,745 | $182.0M | 0.10% | +36,932+5.5% | Added |
| American Century Companies Inc | 716,275 | $183.1M | 0.08% | +561,825+363.8% | Added |
| AustralianSuper Pty Ltd | 797,247 | $203.8M | 0.88% | +307,698+62.9% | Added |
| AQR Capital Management LLC | 828,334 | $211.8M | 0.07% | +395,728+91.5% | Added |
| Swiss National Bank | 830,666 | $212.4M | 0.11% | −51,500−5.8% | Reduced |
| Lord, Abbett & Co. LLC | 837,252 | $214.1M | 0.61% | −80,459−8.8% | Reduced |
| Royal Bank of Canada | 843,958 | $215.8M | 0.04% | −14,260−1.7% | Reduced |
| Barclays PLC | 920,708 | $235.4M | 0.07% | +72,983+8.6% | Added |
| National Pension Service | 928,506 | $237.4M | 0.15% | +5,626+0.6% | Added |
| BNP Paribas Arbitrage, SA | 964,443 | $246.6M | 0.13% | +372,484+62.9% | Added |
| Victory Capital Management Inc | 1,016,215 | $259.8M | 0.15% | +593,529+140.4% | Added |
| Nuveen, LLC | 1,035,451 | $264.7M | 0.06% | +50,793+5.2% | Added |
| Deutsche Bank AG | 1,098,138 | $280.8M | 0.08% | −20,841−1.9% | Reduced |
| Two Sigma Investments, LP | 1,239,241 | $316.8M | 0.24% | −285,045−18.7% | Reduced |
| Pacer Advisors, Inc. | 1,252,598 | $320.3M | 0.83% | −85,494−6.4% | Reduced |
| Principal Financial Group Inc | 1,394,274 | $356.5M | 0.18% | −125,246−8.2% | Reduced |
| LSV Asset Management | 1,444,352 | $369.3M | 0.67% | +162,518+12.7% | Added |
| Legal & General Group Plc | 1,489,205 | $380.7M | 0.08% | −171,871−10.3% | Reduced |
| US Bancorp | 1,496,414 | $382.6M | 0.42% | −52,142−3.4% | Reduced |
| UBS Asset Management Americas Inc | 1,508,489 | $385.7M | 0.07% | +215,686+16.7% | Added |
| Allianz Asset Management GmbH | 1,554,821 | $397.5M | 0.37% | −144,827−8.5% | Reduced |
| Capital Wealth Planning, LLC | 1,577,970 | $403.4M | 2.02% | −63,345−3.9% | Reduced |
| Vanguard Fiduciary Trust Co | 1,659,223 | $424.2M | 0.09% | −1,663−0.1% | Reduced |
| Price T Rowe Associates Inc | 1,839,897 | $470.4M | 0.05% | +556,805+43.4% | Added |
| UBS Group AG | 1,842,485 | $471.1M | 0.07% | +168,030+10.0% | Added |
| Ameriprise Financial Inc | 2,030,778 | $519.5M | 0.11% | −193,407−8.7% | Reduced |
| Amundi | 2,237,930 | $572.2M | 0.14% | +332,551+17.5% | Added |
| Invesco Ltd. | 2,341,034 | $598.5M | 0.05% | −487,611−17.2% | Reduced |
| Bank of America Corp | 2,432,168 | $621.8M | 0.04% | −162,916−6.3% | Reduced |
| Norges Bank | 2,465,801 | $630.4M | 0.06% | +2,465,801 | New |
| Charles Schwab Investment Management Inc | 2,622,511 | $670.5M | 0.09% | −106,878−3.9% | Reduced |
| JPMorgan Chase & Co | 2,736,206 | $709.3M | 0.04% | −699,606−20.4% | Reduced |
| Goldman Sachs Group Inc | 2,884,591 | $737.5M | 0.08% | +129,748+4.7% | Added |
| Dimensional Fund Advisors LP | 3,056,082 | $781.5M | 0.14% | −31,900−1.0% | Reduced |
| Northern Trust Corp | 3,126,059 | $799.2M | 0.09% | −50,810−1.6% | Reduced |
| Wellington Management Group LLP | 3,252,153 | $831.5M | 0.14% | −2,385,034−42.3% | Reduced |
| Boston Partners | 3,515,417 | $905.8M | 0.80% | −2,133,787−37.8% | Reduced |
| Bank of New York Mellon Corp | 4,027,107 | $1.03B | 0.17% | +73,789+1.9% | Added |
| FMR LLC | 5,419,718 | $1.39B | 0.06% | +508,637+10.4% | Added |
| Raymond James Financial Inc | 5,684,963 | $1.45B | 0.39% | −88,806−1.5% | Reduced |
| Morgan Stanley | 5,887,382 | $1.51B | 0.08% | −186,161−3.1% | Reduced |
| Geode Capital Management, LLC | 8,351,157 | $2.13B | 0.11% | +529,633+6.8% | Added |
| Vanguard Portfolio Management LLC | 15,631,265 | $4.00B | 0.18% | −40,848−0.3% | Reduced |
| State Street Corp | 18,471,905 | $4.72B | 0.14% | −553,115−2.9% | Reduced |
| Vanguard Capital Management LLC | 19,074,289 | $4.88B | 0.10% | −95,805−0.5% | Reduced |
| BlackRock, Inc. | 26,006,017 | $6.65B | 0.10% | +1,611,175+6.6% | Added |
| St. Louis Trust Co | 1,181 | – | – | 00.0% | Unchanged |
| Ofi Invest Asset Management | 0 | $0 | 0.00% | −104,000−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −49,764−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −32,967−100.0% | Sold out |
| Purpose Unlimited Inc. | 0 | $0 | 0.00% | −23,262−100.0% | Sold out |
| Panview Capital Ltd | 0 | $0 | 0.00% | −21,805−100.0% | Sold out |
| Arrow Capital Pty Ltd | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| BOCHK Asset Management Ltd | 0 | $0 | 0.00% | −10,800−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −10,755−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −9,423−100.0% | Sold out |
| Encore Global Management, LP | 0 | $0 | 0.00% | −8,750−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −8,387−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −7,958−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −6,781−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −5,231−100.0% | Sold out |
| Monetta Financial Services Inc | 0 | $0 | 0.00% | −5,200−100.0% | Sold out |
| Life Cycle Investment Partners Ltd | 0 | $0 | 0.00% | −4,994−100.0% | Sold out |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −4,200−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −3,937−100.0% | Sold out |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 0 | $0 | 0.00% | −3,800−100.0% | Sold out |
| First National Bank of Omaha | 0 | $0 | 0.00% | −3,700−100.0% | Sold out |
| SCP Investment, LP | 0 | $0 | 0.00% | −2,888−100.0% | Sold out |
| Volterra Technologies LP | 0 | $0 | 0.00% | −2,759−100.0% | Sold out |
| Affinity Investment Advisors, LLC | 0 | $0 | 0.00% | −2,406−100.0% | Sold out |
| AlphaGrep UK Ltd | 0 | $0 | 0.00% | −2,184−100.0% | Sold out |
| Apeiron RIA LLC | 0 | $0 | 0.00% | −2,172−100.0% | Sold out |
| BW Gestao de Investimentos Ltda. | 0 | $0 | 0.00% | −2,130−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Titleist Asset Management, LLC | 0 | $0 | 0.00% | −1,970−100.0% | Sold out |
| Stevens Capital Management LP | 0 | $0 | 0.00% | −1,926−100.0% | Sold out |
| Alvarez & Marsal Private Wealth Partners, LLC | 0 | $0 | 0.00% | −1,770−100.0% | Sold out |
| Larry Mathis Financial Planning, LLC | 0 | $0 | 0.00% | −1,732−100.0% | Sold out |
| 111 Capital | 0 | $0 | 0.00% | −1,684−100.0% | Sold out |
| Gordian Capital Singapore Pte Ltd | 0 | $0 | 0.00% | −1,625−100.0% | Sold out |
| Tompkins Financial Corp | 0 | $0 | 0.00% | −1,624−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −1,564−100.0% | Sold out |
| Pathfinder Wealth Consulting, Inc. | 0 | $0 | 0.00% | −1,469−100.0% | Sold out |
| EPG Wealth Management LLC | 0 | $0 | 0.00% | −1,414−100.0% | Sold out |
| Oversea-Chinese Banking CORP Ltd | 0 | $0 | 0.00% | −1,356−100.0% | Sold out |
| LBMC Investment Advisors, LLC | 0 | $0 | 0.00% | −1,338−100.0% | Sold out |
| KMG Fiduciary Partners, LLC | 0 | $0 | 0.00% | −1,211−100.0% | Sold out |
| Southern Michigan Bank & Trust | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Barry Investment Advisors, LLC | 0 | $0 | 0.00% | −1,136−100.0% | Sold out |
| Traynor Capital Management, Inc. | 0 | $0 | 0.00% | −1,130−100.0% | Sold out |
| Diligent Investors, LLC | 0 | $0 | 0.00% | −1,078−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −1,069−100.0% | Sold out |
| Goldenstone Wealth Management LLC | 0 | $0 | 0.00% | −1,048−100.0% | Sold out |