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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; 1,954 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, 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: 1,662 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: 1,391 institutionsQ1 2023: 1,442 institutionsQ2 2023: 1,356 institutionsQ3 2023: 1,476 institutionsQ4 2023: 1,554 institutionsQ1 2024: 1,692 institutionsQ2 2024: 1,653 institutionsQ3 2024: 1,583 institutionsQ4 2024: 1,562 institutionsQ1 2025: 1,564 institutionsQ2 2025: 1,572 institutionsQ3 2025: 1,662 institutionsQ4 2025: 1,679 institutionsQ1 2026: 1,897 institutionsQ2 2026: 1,954 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 20261,954$56.0B
Q1 20261,897$53.9B
Q4 20251,679$36.4B
Q3 20251,662$42.4B
Q2 20251,572$38.5B
Q1 20251,564$33.7B
Q4 20241,562$32.4B
Q3 20241,583$38.9B
Q2 20241,653$43.4B
Q1 20241,692$52.7B
Q4 20231,554$41.1B
Q3 20231,476$43.8B
Q2 20231,356$35.4B
Q1 20231,442$44.3B
Q4 20221,391$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
Rafferty Asset Management, LLC88,748$17.1M0.06%−7,132−7.4%Reduced
Arizona State Retirement System89,713$17.3M0.09%−1,362−1.5%Reduced
TCTC Holdings, LLC90,001$17.3M0.51%−2,080−2.3%Reduced
Gotham Asset Management, LLC90,564$17.5M0.08%+805+0.9%Added
Captrust Financial Advisors90,650$17.5M0.04%−3,068−3.3%Reduced
Schroder Investment Management Group91,793$17.7M0.01%+44,916+95.8%Added
Cinctive Capital Management LP95,615$18.4M0.92%+30,872+47.7%Added
Wealthfront Advisers LLC97,583$18.8M0.04%−1,842−1.9%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.98,203$18.9M0.14%+5,468+5.9%Added
Guggenheim Capital LLC99,213$19.1M0.14%−5,253−5.0%Reduced
Resona Asset Management Co.,Ltd.99,022$19.1M0.09%−10,034−9.2%Reduced
Reaves W H & Co Inc100,000$19.3M0.34%−50,000−33.3%Reduced
ARS Investment Partners, LLC100,897$19.4M1.28%−18,505−15.5%Reduced
Trexquant Investment LP100,919$19.5M0.20%+100,919New
Martingale Asset Management L P101,460$19.6M0.49%+84,123+485.2%Added
Adage Capital Partners GP, L.L.C.101,760$19.6M0.03%−4,600−4.3%Reduced
Cetera Investment Advisers104,704$20.2M0.02%+20,134+23.8%Added
Distillate Capital Partners LLC104,731$20.2M1.05%−23,329−18.2%Reduced
Credit Agricole S A105,687$20.4M0.07%+105,687New
State of New Jersey Common Pension Fund D107,245$20.7M0.08%+290.0%Added
Standard Life Aberdeen plc106,934$21.0M0.03%−38,908−26.7%Reduced
Van Eck Associates Corp110,933$21.4M0.02%−7,520−6.3%Reduced
Voleon Capital Management LP111,506$21.5M0.52%+74,087+198.0%Added
Nippon Life Global Investors Americas, Inc.111,790$21.5M0.91%−350−0.3%Reduced
FIL Ltd111,834$21.6M0.02%−35,963−24.3%Reduced
Toronto Dominion Bank112,350$21.7M0.04%−12,994−10.4%Reduced
Adams Natural Resources Fund, Inc.112,512$21.7M3.29%+8,200+7.9%Added
Empowered Funds, LLC113,289$21.8M0.22%−87,310−43.5%Reduced
Sanctuary Advisors, LLC116,088$22.4M0.13%−4,391−3.6%Reduced
Douglas Lane & Associates, LLC118,538$22.8M0.32%−406−0.3%Reduced
Teacher Retirement System of Texas120,535$23.2M0.09%+17,627+17.1%Added
Jane Street Group, LLC120,845$23.3M0.03%+105,746+700.4%Added
Wealth Enhancement Advisory Services, LLC123,108$23.6M0.04%+551+0.4%Added
Oppenheimer & Co Inc122,371$23.6M0.29%−2,470−2.0%Reduced
Federated Hermes, Inc.122,954$23.7M0.04%−23,039−15.8%Reduced
Summit Street Capital Management, LLC124,618$24.0M3.29%−31,579−20.2%Reduced
Asset Management One Co.,Ltd.125,981$24.3M0.07%−1,900−1.5%Reduced
TD Asset Management Inc125,985$24.3M0.02%−4,059−3.1%Reduced
Nomura Asset Management Co Ltd130,560$25.2M0.07%−27,383−17.3%Reduced
Janney Montgomery Scott LLC131,189$25.3M0.06%−3,155−2.3%Reduced
American Century Companies Inc132,035$25.4M0.01%−231,741−63.7%Reduced
First Trust Advisors LP133,606$25.8M0.02%−50,484−27.4%Reduced
Robeco Institutional Asset Management B.V.133,919$25.8M0.04%+4,442+3.4%Added
Public Employees Retirement System of Ohio134,323$25.9M0.08%+11,070+9.0%Added
Advisor Group Holdings, Inc.139,123$26.1M0.04%+9,504+7.3%Added
Treasurer of the State of North Carolina138,173$26.6M0.08%−7,396−5.1%Reduced
CIBC World Markets Inc.139,240$26.8M0.06%−3,638−2.5%Reduced
CI Private Wealth, LLC139,260$26.8M0.04%−6,322−4.3%Reduced
Commonwealth Equity Services, LLC142,604$27.5M0.04%−11,672−7.6%Reduced
Ensign Peak Advisors, Inc144,212$27.8M0.05%−3,835−2.6%Reduced
Steward Partners Investment Advisory, LLC148,551$28.6M0.16%−37,212−20.0%Reduced
DekaBank Deutsche Girozentrale149,014$29.2M0.05%00.0%Unchanged
New York State Common Retirement Fund151,600$29.2M0.04%+4,000+2.7%Added
ExodusPoint Capital Management, LP151,876$29.3M0.41%+151,876New
Quantinno Capital Management LP154,007$29.7M0.08%+46,234+42.9%Added
Chevy Chase Trust Holdings, Inc.159,167$30.7M0.08%−7,079−4.3%Reduced
Pictet Asset Management Holding SA161,957$31.2M0.03%+26,133+19.2%Added
Greatmark Investment Partners, Inc.168,527$32.5M3.89%−760.0%Reduced
Hosking Partners LLP169,869$32.7M1.18%+89+0.1%Added
Bank of Nova Scotia170,589$32.9M0.06%+76,762+81.8%Added
Royal London Asset Management Ltd175,344$33.8M0.07%−4,512−2.5%Reduced
Stifel Financial Corp175,995$33.9M0.03%+13,717+8.5%Added
Creative Planning176,081$33.9M0.03%−287−0.2%Reduced
Mitsubishi UFJ Trust & Banking Corp180,083$34.7M0.08%−12,651−6.6%Reduced
Nisa Investment Advisors, LLC180,465$34.8M0.13%−13,804−7.1%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)180,563$34.8M0.08%−70,367−28.0%Reduced
SEI Investments Co182,282$35.1M0.04%+11,494+6.7%Added
Bridgewater Associates, LP183,639$35.4M0.14%+57,146+45.2%Added
KBC Group NV184,578$35.6M0.09%+5,747+3.2%Added
Franklin Resources Inc186,508$35.9M0.01%−8,851−4.5%Reduced
Cerity Partners LLC193,425$37.3M0.06%+12,788+7.1%Added
Polaris Capital Management, LLC194,332$37.5M2.46%+16,500+9.3%Added
Universal- Beteiligungs- und Servicegesellschaft mbH196,431$37.9M0.06%−36,923−15.8%Reduced
State of Wisconsin Investment Board196,661$37.9M0.09%−4,646−2.3%Reduced
Gabelli Funds LLC199,700$38.5M0.26%−29,100−12.7%Reduced
Great West Life Assurance Co204,300$40.1M0.06%+365+0.2%Added
Los Angeles Capital Management LLC211,076$40.7M0.14%+21,103+11.1%Added
HighTower Advisors, LLC212,467$40.9M0.05%+22,325+11.7%Added
Manufacturers Life Insurance Company, The218,424$42.1M0.03%−6,943−3.1%Reduced
Korea Investment CORP222,966$43.0M0.09%−72,616−24.6%Reduced
HRT Financial LP229,385$44.2M0.16%+229,385New
Meyer Handelman Co237,926$45.9M1.45%−3,610−1.5%Reduced
New York State Teachers Retirement System238,921$46.0M0.09%−16,102−6.3%Reduced
Russell Investments Group, Ltd.244,209$47.1M0.05%+31,746+14.9%Added
Rockefeller Capital Management L.P.246,359$47.5M0.09%+3,002+1.2%Added
Aviva PLC247,592$47.7M0.09%+11,424+4.8%Added
Natixis Advisors, L.P.262,852$50.7M0.07%−22,737−8.0%Reduced
Prudential Financial Inc272,415$52.5M0.06%−11,994−4.2%Reduced
Recurrent Investment Advisors LLC280,862$54.1M4.15%+311+0.1%Added
O'Shaughnessy Asset Management, LLC281,459$54.2M0.32%−28,447−9.2%Reduced
State Board of Administration of Florida Retirement System283,736$54.7M0.10%−39,476−12.2%Reduced
Envestnet Asset Management Inc292,934$56.5M0.02%−13,322−4.3%Reduced
HM Payson & Co315,988$60.9M0.88%−4,958−1.5%Reduced
Calamos Advisors LLC336,206$64.8M0.26%+974+0.3%Added
The PNC Financial Services Group, Inc.339,570$65.4M0.04%−8,063−2.3%Reduced
Citadel Advisors LLC344,003$66.3M0.05%+344,003New
Jones Financial Companies LLLP337,161$66.7M0.05%+21,425+6.8%Added
Lord, Abbett & Co. LLC350,446$67.5M0.20%+71,453+25.6%Added
Citigroup Inc362,796$69.9M0.05%−97,087−21.1%Reduced
California State Teachers Retirement System369,805$71.3M0.07%−2,092−0.6%Reduced