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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, 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.

Institutional holdersQ2 2025: 1,572 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 heldQ2 2025: $38.5B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2025.

Institutions holding MPC in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Eqis Capital Management, Inc.0$00.00%−7,451−100.0%Sold out
Twin Capital Management Inc0$00.00%−7,163−100.0%Sold out
New Age Alpha Advisors, LLC0$00.00%−6,806−100.0%Sold out
Procyon Private Wealth Partners, LLC0$00.00%−5,905−100.0%Sold out
Nomura Holdings Inc0$00.00%−5,892−100.0%Sold out
Abc Arbitrage SA0$00.00%−5,470−100.0%Sold out
Bryce Point Capital, LLC0$00.00%−5,466−100.0%Sold out
Tradewinds, LLC.0$00.00%−4,903−100.0%Sold out
Ion Asset Management Ltd.0$00.00%−4,790−100.0%Sold out
Mach-1 Financial Group, Inc.0$00.00%−4,655−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−4,380−100.0%Sold out
Cito Capital Group, LLC0$00.00%−4,300−100.0%Sold out
Agf Management Ltd0$00.00%−4,292−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−4,291−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−4,061−100.0%Sold out
Simon Quick Advisors, LLC0$00.00%−3,847−100.0%Sold out
A&I Financial Services, LLC0$00.00%−3,716−100.0%Sold out
Inscription Capital, LLC0$00.00%−2,589−100.0%Sold out
Virtu Financial LLC0$00.00%−3,556−100.0%Sold out
Diametric Capital, LP0$00.00%−3,546−100.0%Sold out
Mangrove Partners0$00.00%−3,399−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−3,210−100.0%Sold out
Janney Capital Management LLC0$00.00%−3,033−100.0%Sold out
Traynor Capital Management, Inc.0$00.00%−3,027−100.0%Sold out
Integrated Quantitative Investments LLC0$00.00%−2,900−100.0%Sold out
Jain Global LLC0$00.00%−2,892−100.0%Sold out
Transcend Wealth Collective, LLC0$00.00%−2,872−100.0%Sold out
Claro Advisors LLC0$00.00%−2,857−100.0%Sold out
Ontario Teachers Pension Plan Board0$00.00%−2,820−100.0%Sold out
Greenland Capital Management LP0$00.00%−2,750−100.0%Sold out
Fullerton Fund Management Co Ltd.0$00.00%−2,509−100.0%Sold out
CMH Wealth Management LLC0$00.00%−2,229−100.0%Sold out
Paragon Capital Management Ltd0$00.00%−2,215−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−2,145−100.0%Sold out
Dupree Financial Group, LLC0$00.00%−2,132−100.0%Sold out
Legacy Advisors, LLC0$00.00%−2,116−100.0%Sold out
Sym Financial Corp0$00.00%−2,023−100.0%Sold out
Fukoku Mutual Life Insurance Co0$00.00%−1,975−100.0%Sold out
L & S Advisors Inc0$00.00%–Sold out
GWN Securities Inc.0$00.00%−1,831−100.0%Sold out
Wealth Group, Ltd.0$00.00%−1,848−100.0%Sold out
Saranac Partners Ltd0$00.00%−1,826−100.0%Sold out
Ossiam0$00.00%−1,792−100.0%Sold out
Axecap Investments, LLC0$00.00%−1,766−100.0%Sold out
TrueMark Investments, LLC0$00.00%−1,704−100.0%Sold out
WESPAC Advisors SoCal, LLC0$00.00%−1,700−100.0%Sold out
Marex Group plc0$00.00%−1,657−100.0%Sold out
Jackson Square Capital, LLC0$00.00%−1,633−100.0%Sold out
Diligent Investors, LLC0$00.00%−1,568−100.0%Sold out
Pine Valley Investments Ltd Liability Co0$00.00%−1,552−100.0%Sold out
Teamwork Financial Advisors, LLC0$00.00%−1,537−100.0%Sold out
Pavion Blue Capital, LLC0$00.00%−1,508−100.0%Sold out
Prossimo Advisors, LLC0$00.00%−1,480−100.0%Sold out
Poinciana Advisors Group, LLC0$00.00%−1,466−100.0%Sold out
Family Firm, Inc.0$00.00%−1,464−100.0%Sold out
Northwest Wealth Management, LLC0$00.00%−1,435−100.0%Sold out
Union Bancaire Privee, UBP SA0$00.00%−972−100.0%Sold out
Compass Wealth Management LLC0$00.00%−785−100.0%Sold out
Hexagon Capital Partners LLC0$00.00%−753−100.0%Sold out
Wayfinding Financial, LLC0$00.00%−613−100.0%Sold out
Continuum Advisory, LLC0$00.00%−528−100.0%Sold out
Laurel Wealth Advisors LLC0$00.00%−504−100.0%Sold out
Ofi Invest Asset Management0$00.00%−511−100.0%Sold out
Carolinas Wealth Consulting LLC0$00.00%−471−100.0%Sold out
Atala Financial Inc0$00.00%−466−100.0%Sold out
Morse Asset Management, Inc0$00.00%−448−100.0%Sold out
Richards, Merrill & Peterson, Inc.0$00.00%−400−100.0%Sold out
Capital A Wealth Management, LLC0$00.00%−378−100.0%Sold out
Riverview Trust Co0$00.00%−340−100.0%Sold out
XY Capital Ltd0$00.00%−302−100.0%Sold out
McClarren Financial Advisors, Inc.0$00.00%−294−100.0%Sold out
Peoples Bank0$00.00%−260−100.0%Sold out
Decker Retirement Planning Inc.0$00.00%−241−100.0%Sold out
eCIO, Inc.0$00.00%−35,000−100.0%Sold out
Vega Investment Solutions0$00.00%−214−100.0%Sold out
Pension & Wealth Management Advisors, Inc.0$00.00%−185−100.0%Sold out
MeadowBrook Investment Advisors LLC0$00.00%−170−100.0%Sold out
FWL Investment Management, LLC0$00.00%−155−100.0%Sold out
Global Financial Private Client, LLC0$00.00%−142−100.0%Sold out
Saudi Central Bank0$00.00%−126−100.0%Sold out
PFG Private Wealth Management, LLC0$00.00%−90−100.0%Sold out
PSI Advisors, LLC0$00.00%−90−100.0%Sold out
ZynergyRetirementPlanningLLC0$00.00%−78−100.0%Sold out
Legacy Wealth Managment, LLC0$00.00%−70−100.0%Sold out
Greenline Partners, LLC0$00.00%−66−100.0%Sold out
Flaharty Asset Management, LLC0$00.00%−65−100.0%Sold out
Investment Management Corp0$00.00%−48−100.0%Sold out
FSC Wealth Advisors, LLC0$00.00%−44−100.0%Sold out
Roble, Belko & Company, Inc0$00.00%−40−100.0%Sold out
Investment Research & Advisory Group, Inc.0$00.00%−38−100.0%Sold out
Global Wealth Strategies & Associates0$00.00%−37−100.0%Sold out
Crews Bank & Trust0$00.00%−28−100.0%Sold out
Mattson Financial Services, LLC0$00.00%−17−100.0%Sold out
Winnow Wealth LLC0$00.00%−15−100.0%Sold out
Ritter Daniher Financial Advisory LLC0$00.00%−5−100.0%Sold out
Chesapeake Asset Management LLC0$00.00%−5−100.0%Sold out
Blume Capital Management, Inc.0$00.00%−4−100.0%Sold out
Loring Wolcott & Coolidge Fiduciary Advisors LLP0$00.00%−3−100.0%Sold out
Glenmede Trust Co NA––––Not filed
Credit Agricole S A––––Not filed