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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
Arthur M. Cohen & Associates, LLC1,500$289.1K0.05%−75−4.8%Reduced
Versant Capital Management, Inc1,500$289.1K0.04%+96+6.8%Added
Westside Investment Management, Inc.1,499$288.8K0.05%+94+6.7%Added
LRI Investments, LLC1,495$288.2K0.02%−110−6.9%Reduced
Two Sigma Securities, LLC1,493$287.8K0.04%+1,493New
Drucker Wealth 3.0, LLC1,491$287.5K0.05%+1,491New
Carson Advisory Inc.1,487$286.7K0.15%−64−4.1%Reduced
Corton Capital Inc.1,485$286.2K0.70%−2,200−59.7%Reduced
RMR Wealth Builders1,485$286.2K0.02%−100−6.3%Reduced
Elm3 Financial Group, LLC1,481$285.4K0.23%−245−14.2%Reduced
Patton Fund Management, Inc.1,476$284.5K0.05%00.0%Unchanged
Transamerica Financial Advisors, Inc.1,463$281.9K0.02%+25+1.7%Added
Schear Investment Advisers, LLC1,459$281.2K0.13%00.0%Unchanged
Lionshead Wealth Management, LLC1,457$280.8K0.22%00.0%Unchanged
Sculati Wealth Management, LLC1,450$279.5K0.10%00.0%Unchanged
LGT Fund Management Co Ltd.1,453$279.4K0.02%00.0%Unchanged
SkyOak Wealth, LLC1,448$279.1K0.05%00.0%Unchanged
Five Oceans Advisors1,441$277.7K0.10%+21+1.5%Added
Red Cedar Investment Management, LLC1,440$277.5K0.03%00.0%Unchanged
Angeles Wealth Management, LLC1,438$277.2K0.02%−2−0.1%Reduced
Leonard Rickey Investment Advisors P.L.L.C.1,438$277.1K0.05%−87−5.7%Reduced
Hudock, Inc.1,436$276.9K0.04%+26+1.8%Added
Warwick Investment Management, Inc.1,436$276.8K0.05%+63+4.6%Added
Sunpointe, LLC1,433$276.2K0.10%−317−18.1%Reduced
Blue Fin Capital, Inc.1,424$274.5K0.04%−774−35.2%Reduced
Howe & Rusling Inc1,424$274.4K0.02%+1,424New
Fourth Dimension Wealth, LLC1,424$274.4K0.10%+1+0.1%Added
TBH Global Asset Management, LLC1,419$273.4K0.05%−529−27.2%Reduced
Symmetry Partners, LLC1,409$271.5K0.03%−1,629−53.6%Reduced
AssuredPartners Investment Advisors, LLC1,407$271.2K0.06%−278−16.5%Reduced
Massmutual Trust Co FSB1,400$269.8K0.01%−74−5.0%Reduced
Builder Investment Group Inc1,400$269.8K0.06%00.0%Unchanged
Capital Investment Counsel, Inc1,400$269.8K0.03%00.0%Unchanged
Zuckerman Investment Group, LLC1,400$269.8K0.02%00.0%Unchanged
EPG Wealth Management LLC1,397$269.3K0.07%00.0%Unchanged
Facet Wealth, Inc.1,395$268.9K0.01%+1,395New
Enterprise Financial Services Corp1,394$268.7K0.14%−10−0.7%Reduced
Capstone Investment Advisors, LLC1,391$268.1K0.00%−3,735−72.9%Reduced
Lowe Wealth Advisors, LLC1,391$268.1K0.10%−30−2.1%Reduced
Platform Technology Partners1,389$267.7K0.06%00.0%Unchanged
Colonial Trust Co1,389$267.7K0.04%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.1,386$267.1K0.03%−204−12.8%Reduced
Oder Investment Management, LLC1,386$267.1K0.19%00.0%Unchanged
Accel Wealth Management1,386$267.1K0.08%+7+0.5%Added
Channel Wealth LLC1,385$266.9K0.07%+1+0.1%Added
Reston Wealth Management LLC1,382$266.4K0.09%−193−12.3%Reduced
OneAscent Investment Solutions LLC1,379$265.8K0.28%−69−4.8%Reduced
Robinswood Financial LLC1,371$264.3K0.09%+2+0.1%Added
Annex Advisory Services, LLC1,365$263.2K0.01%+3+0.2%Added
First Commonwealth Financial Corp1,359$261.9K0.04%00.0%Unchanged
Pine Valley Investments Ltd Liability Co1,359$261.9K0.01%+1,359New
Gladstone Institutional Advisory LLC1,354$261.0K0.01%−3−0.2%Reduced
Sky-Mountain Capital Management, Inc.1,384$260.9K0.18%00.0%Unchanged
FSA Wealth Management LLC1,347$259.6K0.10%00.0%Unchanged
Sovereign Financial Group, Inc.1,342$258.7K0.05%−2−0.1%Reduced
Pettyjohn, Wood & White, Inc1,340$258.3K0.04%00.0%Unchanged
LBMC Investment Advisors, LLC1,338$257.9K0.02%00.0%Unchanged
Diversified Enterprises, LLC1,327$255.8K0.02%+2+0.2%Added
Investors Asset Management of Georgia Inc1,325$255.4K0.11%−100−7.0%Reduced
StoneX Group Inc.1,325$255.3K0.01%−7−0.5%Reduced
Root Financial Partners, LLC1,324$255.1K0.02%+1,324New
Barr E S & Co1,319$254.2K0.01%00.0%Unchanged
Patten Group, Inc.1,316$253.6K0.05%+1,316New
WealthPlan Investment Management, LLC1,315$253.4K0.02%+13+1.0%Added
Liberty Wealth Management LLC1,313$253.1K0.04%+15+1.2%Added
Alaethes Wealth LLC1,310$252.5K0.07%00.0%Unchanged
Zhang Financial LLC1,309$252.4K0.01%−169−11.4%Reduced
Northeast Financial Group, Inc.1,308$252.1K0.06%00.0%Unchanged
Triton Wealth Management, PLLC1,288$251.6K0.10%−4−0.3%Reduced
BlackDiamond Wealth Management Inc.1,303$251.2K0.14%−179−12.1%Reduced
DGS Capital Management, LLC1,303$251.1K0.05%+1,303New
Mairs & Power Inc1,301$250.8K0.00%+1,301New
Focus Financial Network, Inc.1,299$250.3K0.01%−12−0.9%Reduced
Fiduciary Group LLC1,296$249.8K0.02%00.0%Unchanged
Optas, LLC1,296$249.8K0.04%+1,296New
Wealth Dimensions Group, Ltd.1,292$249.1K0.05%+1+0.1%Added
Hemington Wealth Management1,294$249.0K0.03%+21+1.6%Added
Sound View Wealth Advisors Group, LLC1,291$248.8K0.02%−2−0.2%Reduced
Weatherly Asset Management L. P.1,283$247.3K0.02%−198−13.4%Reduced
TrueWealth Advisors, LLC1,278$246.4K0.07%+34+2.7%Added
Balentine LLC1,278$246.3K0.01%+46+3.7%Added
Perpetual Ltd1,270$244.8K0.00%−430−25.3%Reduced
Transcend Wealth Collective, LLC1,267$244.2K0.02%+1,267New
Madrona Financial Services, LLC1,266$244.0K0.05%00.0%Unchanged
Encompass Wealth Advisors, LLC1,266$244.0K0.08%00.0%Unchanged
Daner Wealth Management, LLC1,322$243.9K0.16%+6+0.5%Added
Midwest Trust Co1,262$243.2K0.00%+1+0.1%Added
Gratus Wealth Advisors, LLC1,261$243.1K0.03%−135−9.7%Reduced
Exencial Wealth Advisors, LLC1,258$242.5K0.01%+1,258New
Symphony Financial Services, Inc.1,257$242.3K0.13%+5+0.4%Added
Full Sail Capital, LLC1,257$242.3K0.01%+9+0.7%Added
Financial Engines Advisors L.L.C.1,257$242.3K0.00%+24+1.9%Added
Bridgewater Advisors Inc.1,800$240.5K0.02%+230+14.6%Added
Watts Gwilliam & Co., LLC1,247$240.3K0.04%00.0%Unchanged
Patriot Investment Management Inc.1,247$240.3K0.02%00.0%Unchanged
Arbor Trust Wealth Advisors, LLC1,244$239.8K0.11%−203−14.0%Reduced
West Paces Advisors Inc.1,241$239.2K0.05%−25−2.0%Reduced
Seven Mile Advisory1,237$238.4K0.04%+1,237New
Madison Wealth Partners, Inc1,234$237.8K0.05%00.0%Unchanged
GDS Wealth Management1,233$237.6K0.02%00.0%Unchanged