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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
Manchester Capital Management LLC258$49.7K0.01%−100−27.9%Reduced
Citizens National Bank Trust Department258$49.7K0.01%00.0%Unchanged
Private Wealth Management Group, LLC250$48.2K0.01%00.0%Unchanged
St. Johns Investment Management Company, LLC250$48.2K0.02%00.0%Unchanged
Coston, McIsaac & Partners251$48.0K0.01%+2+0.8%Added
Red Tortoise LLC249$48.0K0.02%00.0%Unchanged
Grey Fox Wealth Advisors, LLC249$48.0K0.01%+249New
AXS Investments LLC244$47.0K0.01%+244New
Davis Capital Management244$47.0K0.03%+244New
UMA Financial Services, Inc.239$46.1K0.01%00.0%Unchanged
GGM Financials LLC236$45.6K0.02%+236New
Archer Investment Corp236$45.6K0.01%+4+1.7%Added
Quest Partners LLC228$43.9K0.00%+29+14.6%Added
Prestige Wealth Management Group LLC226$43.6K0.01%−4−1.7%Reduced
Stone House Investment Management, LLC225$43.4K0.01%00.0%Unchanged
Sit Investment Associates Inc216$42.0K0.00%00.0%Unchanged
Financial Network Wealth Advisors LLC215$41.4K0.05%−28−11.5%Reduced
Hughes Financial Services, LLC210$41.2K0.01%00.0%Unchanged
Quest 10 Wealth Builders, Inc.213$41.1K0.04%−1−0.5%Reduced
Kerr Financial Planning Corp198$39.4K0.06%+198New
TSFG, LLC200$39.0K0.01%00.0%Unchanged
BOK Financial Private Wealth, Inc.200$38.5K0.00%00.0%Unchanged
TruNorth Capital Management, LLC200$38.5K0.01%00.0%Unchanged
WFA of San Diego, LLC200$38.5K0.03%00.0%Unchanged
Asset Planning,Inc200$38.5K0.03%00.0%Unchanged
IAG Wealth Partners, LLC200$38.5K0.00%+200New
Glen Eagle Advisors, LLC197$38.0K0.01%00.0%Unchanged
POM Investment Strategies, LLC196$37.8K0.02%00.0%Unchanged
United Community Bank192$37.0K0.01%−12−5.9%Reduced
GPS Wealth Strategies Group, LLC191$36.8K0.00%00.0%Unchanged
VSM Wealth Advisory, LLC182$35.1K0.01%−308−62.9%Reduced
Covestor Ltd183$35.0K0.02%−5−2.7%Reduced
Stuart Chaussee & Associates, Inc.180$34.7K0.01%00.0%Unchanged
Pension & Wealth Management Advisors, Inc.174$33.7K0.01%+174New
Dogwood Wealth Management LLC173$33.3K0.02%−15−8.0%Reduced
Vermillion Wealth Management, Inc.168$32.4K0.01%00.0%Unchanged
Fortitude Family Office, LLC167$32.2K0.01%+3+1.8%Added
Activest Wealth Management166$32.0K0.01%+6+3.8%Added
Godsey & Gibb Associates162$31.2K0.00%00.0%Unchanged
Fortis Group Advisors, LLC157$30.3K0.01%00.0%Unchanged
Raffa Wealth Management, LLC156$30.1K0.01%+12+8.3%Added
Founders Capital Management150$28.9K0.02%00.0%Unchanged
Pinney & Scofield, Inc.150$28.9K0.02%00.0%Unchanged
Delos Wealth Advisors, LLC149$28.7K0.02%00.0%Unchanged
Aspect Partners, LLC149$28.7K0.01%−2−1.3%Reduced
Bruce G. Allen Investments, LLC149$28.7K0.02%00.0%Unchanged
Painted Porch Advisors LLC147$28.4K0.01%00.0%Unchanged
Meeder Asset Management Inc141$27.2K0.00%+2+1.4%Added
Cetera Trust Company, N.A137$26.4K0.01%00.0%Unchanged
Solstein Capital, LLC135$26.0K0.01%00.0%Unchanged
Bogart Wealth, LLC135$26.0K0.00%+2+1.5%Added
Crewe Advisors LLC130$25.1K0.00%+130New
Indiana Trust & Investment Management CO130$25.1K0.01%00.0%Unchanged
Tradewinds Capital Management, LLC125$24.1K0.01%−162−56.4%Reduced
Canton Hathaway, LLC125$24.0K0.00%00.0%Unchanged
Webster Bank, N. A.123$23.7K0.00%00.0%Unchanged
New England Capital Financial Advisors LLC118$22.7K0.01%00.0%Unchanged
Binnacle Investments Inc115$22.2K0.01%+11+10.6%Added
Sofos Investments, Inc.113$21.8K0.00%+113New
Main Street Group, LTD109$21.0K0.01%+61+127.1%Added
Bell Investment Advisors, Inc106$20.4K0.00%−13−10.9%Reduced
Atlantic Trust, LLC105$20.2K0.00%00.0%Unchanged
Accredited Wealth Management, LLC405$19.9K0.02%+302+293.2%Added
Berbice Capital Management LLC100$19.3K0.01%00.0%Unchanged
Towarzystwo Funduszy Inwestycyjnych Allianz Polska S.A.100$19.3K0.05%00.0%Unchanged
Jackson, Grant Investment Advisers, Inc.97$18.7K0.01%00.0%Unchanged
Halbert Hargrove Global Advisors, LLC96$18.5K0.00%00.0%Unchanged
Marshall & Sterling Wealth Advisors Inc.92$17.7K0.01%00.0%Unchanged
Richardson Financial Services Inc.90$17.3K0.01%00.0%Unchanged
Highline Wealth Partners LLC89$17.1K0.00%00.0%Unchanged
Ulland Investment Advisors, LLC90$17.0K0.01%00.0%Unchanged
IMG Wealth Management, Inc.87$16.8K0.01%00.0%Unchanged
Truvestments Capital LLC84$16.2K0.00%+84New
Rossby Financial, LCC84$16.2K0.01%00.0%Unchanged
Smallwood Wealth Investment Management, LLC83$16.0K0.01%−3−3.5%Reduced
Strive Asset Management, LLC79$15.2K0.01%+79New
First PREMIER Bank80$15.0K0.00%−167−67.6%Reduced
Luminist Capital LLC78$15.0K0.01%00.0%Unchanged
McCarthy Grittinger Financial Group, LLC75$14.5K0.00%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.69$13.5K0.03%−1,938−96.6%Reduced
True Wealth Design, LLC69$13.2K0.00%−2−2.8%Reduced
United Financial Planning Group LLC68$13.1K0.01%+68New
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna67$12.9K0.01%00.0%Unchanged
Howard Hughes Medical Institute66$12.7K0.01%−2−2.9%Reduced
Kathleen S. Wright Associates Inc.63$12.1K0.00%00.0%Unchanged
Heartwood Wealth Advisors LLC63$12.1K0.00%+63New
Avion Wealth65$12.0K0.00%+3+4.8%Added
Ritter Daniher Financial Advisory LLC57$11.0K0.00%+57New
Tidemark, LLC56$10.8K0.00%00.0%Unchanged
Cornerstone Planning Group LLC55$10.8K0.00%+5+10.0%Added
Hara Capital LLC53$10.2K0.01%00.0%Unchanged
TFC Financial Management51$9.88K0.00%00.0%Unchanged
Redmont Wealth Advisors LLC50$9.64K0.01%00.0%Unchanged
Boreal Capital Management LLC50$9.64K0.01%+50New
Compass Financial Services Inc48$9.25K0.00%00.0%Unchanged
Caitlin John, LLC47$9.02K0.01%+47New
Stephens Consulting, LLC45$8.67K0.00%−143−76.1%Reduced
Orion Capital Management LLC44$8.48K0.00%+4+10.0%Added
Trifecta Capital Advisors, LLC42$8.10K0.00%00.0%Unchanged
Aventura Private Wealth, LLC42$8.10K0.00%+42New