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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; 1,953 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, Q3 2025

Institutional positions in Marathon Petroleum Corp as of Sep 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
1,661
+118 vs. Q2 2025
Shares held
220.0M
−8.99M (−3.9%) vs. Q2 2025
Total value
$42.4B
+$4.43B (+11.7%) vs. Q2 2025
New holders
196
498 more added
Sold out
78
622 more reduced

28 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2025: 1,661 institutions
Q1 2021: 976 institutionsQ2 2021: 1,004 institutionsQ3 2021: 1,008 institutionsQ4 2021: 1,098 institutionsQ1 2022: 1,185 institutionsQ2 2022: 1,234 institutionsQ3 2022: 1,293 institutionsQ4 2022: 1,390 institutionsQ1 2023: 1,441 institutionsQ2 2023: 1,355 institutionsQ3 2023: 1,475 institutionsQ4 2023: 1,553 institutionsQ1 2024: 1,691 institutionsQ2 2024: 1,652 institutionsQ3 2024: 1,582 institutionsQ4 2024: 1,561 institutionsQ1 2025: 1,563 institutionsQ2 2025: 1,571 institutionsQ3 2025: 1,661 institutionsQ4 2025: 1,679 institutionsQ1 2026: 1,896 institutionsQ2 2026: 1,953 institutions
Value heldQ3 2025: $42.4B
Q1 2021: $27.0BQ2 2021: $29.5BQ3 2021: $29.6BQ4 2021: $28.9BQ1 2022: $36.1BQ2 2022: $32.3BQ3 2022: $36.1BQ4 2022: $40.9BQ1 2023: $44.3BQ2 2023: $35.4BQ3 2023: $43.8BQ4 2023: $41.1BQ1 2024: $52.7BQ2 2024: $43.4BQ3 2024: $38.9BQ4 2024: $32.4BQ1 2025: $33.7BQ2 2025: $38.5BQ3 2025: $42.4BQ4 2025: $36.4BQ1 2026: $53.9BQ2 2026: $56.0B
Institutions holding MPC and their total value by quarter
QuarterHoldersValue
Q2 20261,953$56.0B
Q1 20261,896$53.9B
Q4 20251,679$36.4B
Q3 20251,661$42.4B
Q2 20251,571$38.5B
Q1 20251,563$33.7B
Q4 20241,561$32.4B
Q3 20241,582$38.9B
Q2 20241,652$43.4B
Q1 20241,691$52.7B
Q4 20231,553$41.1B
Q3 20231,475$43.8B
Q2 20231,355$35.4B
Q1 20231,441$44.3B
Q4 20221,390$40.9B
Q3 20221,293$36.1B
Q2 20221,234$32.3B
Q1 20221,185$36.1B
Q4 20211,098$28.9B
Q3 20211,008$29.6B
Q2 20211,004$29.5B
Q1 2021976$27.0B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q2 2025.

Institutions holding MPC in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Squarepoint Ops LLC374,276$72.1M0.15%+166,015+79.7%Added
Alliancebernstein L.P.377,560$72.8M0.02%−33,369−8.1%Reduced
Janus Henderson Group PLC388,412$74.9M0.03%−49,588−11.3%Reduced
LPL Financial LLC399,408$77.0M0.02%+4,437+1.1%Added
Thrivent Financial for Lutherans427,529$82.4M0.16%+28,187+7.1%Added
AQR Capital Management LLC428,615$82.6M0.05%−105,928−19.8%Reduced
Qube Research & Technologies Ltd467,143$90.0M0.13%+467,143New
HSBC Holdings PLC485,608$93.5M0.06%−89,992−15.6%Reduced
Victory Capital Management Inc515,614$99.4M0.06%−354,686−40.8%Reduced
Bank of Montreal530,273$102.2M0.04%+77,984+17.2%Added
Fifth Third Bancorp536,024$103.3M0.33%−8,395−1.5%Reduced
Mariner, LLC548,397$106.5M0.14%−28,540−4.9%Reduced
Empyrean Capital Partners, LP562,500$108.4M4.35%+31,500+5.9%Added
AustralianSuper Pty Ltd573,993$110.6M0.52%−360,288−38.6%Reduced
California Public Employees Retirement System596,488$115.0M0.07%+17,244+3.0%Added
Wells Fargo & Company602,097$116.0M0.02%−117,277−16.3%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.610,186$117.6M0.08%+14,091+2.4%Added
Rhumbline Advisers669,237$129.0M0.10%+11,948+1.8%Added
Voya Investment Management LLC669,296$129.0M0.13%−31,617−4.5%Reduced
BNP Paribas Arbitrage, SA670,809$129.3M0.10%−144,644−17.7%Reduced
Barclays PLC687,620$132.5M0.05%+82,110+13.6%Added
Sumitomo Mitsui Trust Holdings, Inc.717,430$138.3M0.08%−12,432−1.7%Reduced
Alyeska Investment Group, L.P.785,433$151.4M0.46%−5,124−0.6%Reduced
Panagora Asset Management Inc797,446$153.7M0.62%−86,317−9.8%Reduced
National Pension Service849,268$163.7M0.13%+14,308+1.7%Added
Deutsche Bank AG872,998$168.3M0.06%−31,212−3.5%Reduced
Nuveen, LLC875,829$168.8M0.04%−127,667−12.7%Reduced
Swiss National Bank885,566$170.7M0.10%−57,400−6.1%Reduced
Two Sigma Investments, LP932,805$179.8M0.28%+775,578+493.3%Added
Royal Bank of Canada1,180,527$227.5M0.04%+321,913+37.5%Added
Canada Pension Plan Investment Board1,187,489$228.9M0.16%−107,581−8.3%Reduced
Two Sigma Advisers, LP1,302,100$251.0M0.50%+517,500+66.0%Added
LSV Asset Management1,339,570$258.2M0.57%−85,570−6.0%Reduced
UBS Asset Management Americas Inc1,423,014$274.3M0.06%−689,912−32.7%Reduced
Millennium Management LLC1,482,982$285.8M0.23%+1,340,836+943.3%Added
UBS Group AG1,568,556$302.3M0.06%−160,455−9.3%Reduced
Amundi1,626,862$314.8M0.10%+172,172+11.8%Added
US Bancorp1,655,061$319.0M0.38%−80,078−4.6%Reduced
Allianz Asset Management GmbH1,714,341$330.4M0.41%+110,391+6.9%Added
Legal & General Group Plc1,861,020$358.7M0.08%+35,847+2.0%Added
Principal Financial Group Inc1,886,848$363.7M0.18%−154,333−7.6%Reduced
Bank of America Corp2,066,890$398.4M0.03%−362,330−14.9%Reduced
Goldman Sachs Group Inc2,241,102$432.0M0.06%−833,908−27.1%Reduced
Ameriprise Financial Inc2,244,349$432.6M0.10%−537,272−19.3%Reduced
Invesco Ltd.2,532,591$488.1M0.08%−33,854−1.3%Reduced
Charles Schwab Investment Management Inc2,806,668$541.0M0.09%+86,900+3.2%Added
JPMorgan Chase & Co2,817,699$543.1M0.03%−546,205−16.2%Reduced
Price T Rowe Associates Inc3,167,689$610.5M0.07%−165,281−5.0%Reduced
Dimensional Fund Advisors LP3,410,655$657.5M0.14%−287,474−7.8%Reduced
Northern Trust Corp3,423,526$659.9M0.08%−187,258−5.2%Reduced
Harris Associates L PSuperinvestorHarris Associates (Oakmark)4,005,582$772.0M1.24%−122,848−3.0%Reduced
FMR LLC4,087,082$787.7M0.04%+734,938+21.9%Added
Bank of New York Mellon Corp5,148,905$992.4M0.18%−470,493−8.4%Reduced
Raymond James Financial Inc6,020,140$1.16B0.37%+23,410+0.4%Added
Morgan Stanley6,266,235$1.21B0.07%−218,421−3.4%Reduced
Boston Partners6,305,428$1.21B1.25%+141,691+2.3%Added
Geode Capital Management, LLC7,920,814$1.52B0.10%−92,399−1.2%Reduced
Wellington Management Group LLP9,368,219$1.81B0.32%−2,309,074−19.8%Reduced
State Street Corp17,886,431$3.45B0.12%−554,029−3.0%Reduced
BlackRock, Inc.22,416,454$4.32B0.08%−1,001,490−4.3%Reduced
Vanguard Group Inc38,344,677$7.39B0.11%−521,427−1.3%Reduced
Merewether Investment Management, LP0$00.00%−214,000−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−125,600−100.0%Sold out
Bornite Capital Management LP0$00.00%−100,000−100.0%Sold out
Deprince Race & Zollo Inc0$00.00%−98,866−100.0%Sold out
Corigliano Investment Advisers, LLC0$00.00%−90,800−100.0%Sold out
Yaupon Capital Management LP0$00.00%−83,352−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−67,400−100.0%Sold out
Marshall Wace, LLP0$00.00%−51,203−100.0%Sold out
Invenomic Capital Management LP0$00.00%−48,506−100.0%Sold out
AXA S.A.0$00.00%−39,675−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−36,693−100.0%Sold out
OP Asset Management Ltd0$00.00%−23,569−100.0%Sold out
Delta Global Management LP0$00.00%−15,712−100.0%Sold out
Blue Capital, Inc.0$00.00%−14,078−100.0%Sold out
Elo Mutual Pension Insurance Co0$00.00%−12,223−100.0%Sold out
Kerusso Capital Management LLC0$00.00%−11,044−100.0%Sold out
Natixis0$00.00%−10,586−100.0%Sold out
Infrastructure Capital Advisors, LLC0$00.00%−9,884−100.0%Sold out
BNP Paribas0$00.00%−9,726−100.0%Sold out
Ilex Capital Partners (UK) LLP0$00.00%−8,967−100.0%Sold out
Nebula Research & Development LLC0$00.00%−7,936−100.0%Sold out
Shell Asset Management Co0$00.00%−6,894−100.0%Sold out
Integrity Alliance, LLC.0$00.00%−6,313−100.0%Sold out
Kestra Investment Management, LLC0$00.00%−6,701−100.0%Sold out
V-Square Quantitative Management LLC0$00.00%−6,135−100.0%Sold out
GTS Securities LLC0$00.00%−5,312−100.0%Sold out
Machina Capital S.A.S.0$00.00%−5,211−100.0%Sold out
World Equity Group, Inc.0$00.00%−5,008−100.0%Sold out
CSS LLC0$00.00%−4,000−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−3,361−100.0%Sold out
National Asset Management, Inc.0$00.00%−2,608−100.0%Sold out
Quarry LP0$00.00%−2,574−100.0%Sold out
Concord Asset Management, LLC0$00.00%−2,482−100.0%Sold out
John G Ullman & Associates Inc0$00.00%−2,463−100.0%Sold out
Asahi Life Asset Management Co., Ltd.0$00.00%−2,435−100.0%Sold out
Oak Thistle LLC0$00.00%−2,243−100.0%Sold out
ICONIQ Capital, LLC0$00.00%−1,952−100.0%Sold out
Counterpoint Mutual Funds LLC0$00.00%−1,868−100.0%Sold out
Proficio Capital Partners LLC0$00.00%−1,842−100.0%Sold out