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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
LCNB Corp1,903$366.8K0.13%00.0%Unchanged
Horizon Advisory Services, Inc.1,902$366.6K0.19%−34−1.8%Reduced
Quent Capital, LLC1,899$366.0K0.03%−34−1.8%Reduced
Zions Bancorporation, National Association1,885$363.3K0.02%+263+16.2%Added
Hengehold Capital Management LLC1,885$363.3K0.03%+17+0.9%Added
Wells Trecaso Financial Group, LLC1,870$360.4K0.17%00.0%Unchanged
BIP Wealth, LLC1,868$360.0K0.02%+452+31.9%Added
Royal Capital Wealth Management, LLC1,860$358.5K0.22%00.0%Unchanged
Means Investment Co., Inc.1,854$357.4K0.03%+7+0.4%Added
Trilogy Capital Inc.1,851$356.9K0.02%+1+0.1%Added
Fielder Capital Group LLC1,850$356.6K0.08%00.0%Unchanged
Founders Financial Securities LLC1,850$356.6K0.02%−363−16.4%Reduced
Global Assets Advisory, LLC1,844$355.4K0.11%−126−6.4%Reduced
Independent Financial Group, LLC1,839$354.4K0.01%−23−1.2%Reduced
Pin Oak Investment Advisors Inc1,837$354.1K0.25%00.0%Unchanged
Peoples Financial Services Corp.1,832$353.1K0.16%−118−6.1%Reduced
CRA Financial Services, LLC1,830$352.7K0.05%+18+1.0%Added
Saranac Partners Ltd1,826$351.9K0.06%+1,826New
C M Bidwell & Associates Ltd1,822$351.2K0.17%+162+9.8%Added
Augustine Asset Management Inc1,819$350.6K0.07%−42−2.3%Reduced
Torrey Growth & Income Advisors1,818$350.4K0.10%+1,818New
Kennebec Savings Bank1,815$349.8K0.32%00.0%Unchanged
Ruedi Wealth Management, Inc.1,808$348.5K0.10%+9+0.5%Added
Scarborough Advisors, LLC1,804$347.6K0.06%+7+0.4%Added
IFG Advisors, LLC1,800$346.9K0.06%00.0%Unchanged
Bearing Point Capital, LLC1,795$346.0K0.06%00.0%Unchanged
Terry L. Blaker1,783$343.7K0.01%−80−4.3%Reduced
Crestwood Advisors Group LLC1,775$342.1K0.01%+230+14.9%Added
Intellus Advisors LLC1,775$342.1K0.05%00.0%Unchanged
Vanguard Capital Wealth Advisors1,773$341.7K0.27%+1+0.1%Added
Jain Global LLC1,766$340.4K0.00%+1,766New
Monticello Wealth Management, LLC1,762$339.6K0.02%−309−14.9%Reduced
Aull & Monroe Investment Management Corp1,758$338.8K0.17%00.0%Unchanged
Nations Financial Group Inc,1,753$337.9K0.02%+13+0.7%Added
Everett Harris & Co1,752$337.7K0.00%00.0%Unchanged
Heritage Trust Co1,752$337.7K0.04%−341−16.3%Reduced
Latitude Advisors, LLC1,751$337.4K0.15%+80+4.8%Added
Premier Path Wealth Partners, LLC1,743$335.9K0.04%+79+4.7%Added
Woodward Diversified Capital, LLC1,739$335.3K0.16%−103−5.6%Reduced
Brady Family Wealth, LLC1,730$333.4K0.10%00.0%Unchanged
Vicus Capital1,720$331.4K0.03%+7+0.4%Added
Bullseye Investment Management, LLC2,274$331.2K0.20%00.0%Unchanged
Jackson Creek Investment Advisors LLC1,710$330.0K0.10%−24−1.4%Reduced
Fidelity D & D Bancorp Inc1,704$328.4K0.18%−3−0.2%Reduced
Marathon Capital Management1,700$327.7K0.07%00.0%Unchanged
Cromwell Holdings LLC1,696$326.9K0.17%00.0%Unchanged
Farmers & Merchants Trust Co of Chambersburg PA1,692$326.0K0.09%00.0%Unchanged
Nwam LLC1,722$325.9K0.02%+6+0.3%Added
Wealth Architects, LLC1,678$323.4K0.03%−32−1.9%Reduced
Commonwealth Financial Services, LLC1,672$322.3K0.06%+1,672New
Silverlake Wealth Management LLC1,662$320.3K0.08%+1+0.1%Added
Leonteq Securities AG1,661$320.1K0.02%+4+0.2%Added
Rathbone Brothers plc1,659$319.8K0.00%00.0%Unchanged
First National Bank Sioux Falls1,653$318.6K0.10%00.0%Unchanged
Great Lakes Retirement, Inc.1,650$318.0K0.03%+4+0.2%Added
VeraBank, N.A.1,648$317.6K0.06%00.0%Unchanged
Heritage Investment Group, Inc.1,647$317.4K0.05%00.0%Unchanged
Signature Estate & Investment Advisors LLC1,643$316.7K0.01%+2+0.1%Added
Certified Advisory Corp1,642$316.4K0.03%+7+0.4%Added
Turtle Creek Wealth Advisors, LLC1,641$316.3K0.03%+1,641New
Renaissance Group LLC1,636$315.3K0.01%00.0%Unchanged
B.O.S.S. Retirement Advisors, LLC1,626$313.4K0.07%00.0%Unchanged
Sigma Investment Counselors Inc1,625$313.1K0.02%00.0%Unchanged
Tompkins Financial Corp1,624$313.0K0.03%−51−3.0%Reduced
ORG Partners LLC1,615$312.7K0.06%+28+1.8%Added
Mirador Capital Partners LP1,621$312.5K0.04%+6+0.4%Added
Generali Investments, Management Co LLC1,619$312.0K0.07%−389−19.4%Reduced
Spears Abacus Advisors LLC1,618$311.9K0.01%+8+0.5%Added
Visionary Wealth Advisors1,615$311.3K0.01%+17+1.1%Added
Cobblestone Capital Advisors LLC1,615$311.3K0.01%00.0%Unchanged
Wallace Advisory Group, LLC1,871$310.8K0.25%−387−17.1%Reduced
Ipswich Investment Management Co., Inc.1,600$308.4K0.07%−25−1.5%Reduced
Oxford Financial Group Ltd1,599$308.2K0.02%00.0%Unchanged
Avenue 1 Advisors, LLC1,598$308.0K0.10%00.0%Unchanged
High Net Worth Advisory Group LLC1,594$307.2K0.07%00.0%Unchanged
Vista Investment Partners LLC1,589$306.3K0.09%00.0%Unchanged
First Financial Bank - Trust Division1,589$306.3K0.03%+1,589New
Werba Rubin Papier Wealth Management1,588$306.1K0.05%+11+0.7%Added
Catalina Capital Group, LLC1,585$305.5K0.19%−134−7.8%Reduced
Professional Advisory Services Inc1,584$305.0K0.04%00.0%Unchanged
Fiduciary Family Office, LLC1,581$304.7K0.09%−326−17.1%Reduced
D'Orazio & Associates, Inc.1,578$304.1K0.04%−28−1.7%Reduced
SBI Securities Co., Ltd.1,575$303.6K0.01%−32−2.0%Reduced
CPA Asset Management LLC1,575$303.6K0.12%00.0%Unchanged
City National Bank of Florida1,571$302.8K0.20%−729−31.7%Reduced
Relyea Zuckerberg Hanson LLC1,567$302.0K0.03%−69−4.2%Reduced
North Star Asset Management Inc1,558$300.3K0.01%−50−3.1%Reduced
Alta Advisers Ltd1,557$300.1K0.09%00.0%Unchanged
Pathway Financial Advisors LLC1,554$299.5K0.04%00.0%Unchanged
Circle Wealth Management, LLC1,552$299.1K0.01%00.0%Unchanged
Bayforest Capital Ltd1,552$299.1K0.14%+1,471+1,816.0%Added
Headinvest, LLC1,545$297.8K0.06%+1,545New
EagleClaw Capital Managment, LLC1,544$297.6K0.04%00.0%Unchanged
Southland Equity Partners LLC1,540$296.8K0.06%+92+6.4%Added
Fountainhead AM, LLC1,538$296.5K0.04%+12+0.8%Added
Capital Wealth Alliance, LLC1,537$296.2K0.15%00.0%Unchanged
Southeast Asset Advisors Inc.1,525$293.9K0.03%00.0%Unchanged
Haverford Trust Co1,522$293.4K0.00%+290+23.5%Added
Northstar Group, Inc.1,519$292.8K0.04%00.0%Unchanged
White Pine Capital LLC1,510$291.0K0.08%00.0%Unchanged