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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
1,662
+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
Mission Wealth Management, LP8,861$1.71M0.03%+10.0%Added
McAdam, LLC8,874$1.71M0.08%+112+1.3%Added
Vontobel Holding Ltd.8,921$1.72M0.01%+439+5.2%Added
Avantra Family Wealth, Inc.8,984$1.73M1.30%+98+1.1%Added
IHT Wealth Management, LLC8,975$1.73M0.04%−46−0.5%Reduced
TCG Advisory Services, LLC9,028$1.74M0.06%+172+1.9%Added
Stock Yards Bank & Trust Co9,037$1.74M0.05%−205−2.2%Reduced
J.W. Cole Advisors, Inc.9,079$1.75M0.03%+17+0.2%Added
Journey Strategic Wealth LLC9,102$1.75M0.05%+192+2.2%Added
Ancora Advisors, LLC9,136$1.76M0.04%−420−4.4%Reduced
Montag A & Associates Inc9,161$1.77M0.08%00.0%Unchanged
Verdence Capital Advisors LLC9,055$1.78M0.10%−264−2.8%Reduced
Sawgrass Asset Management LLC9,260$1.78M0.22%−35−0.4%Reduced
Mutual Advisors, LLC9,111$1.79M0.04%−20−0.2%Reduced
Mystic Asset Management, Inc.9,315$1.80M0.41%00.0%Unchanged
Cresset Asset Management, LLC9,359$1.80M0.01%+3,593+62.3%Added
Aspire Growth Partners LLC9,405$1.81M1.32%+44+0.5%Added
Sunbelt Securities, Inc.9,413$1.81M0.13%−8,993−48.9%Reduced
Lowe Brockenbrough & Co Inc9,418$1.82M0.09%−50−0.5%Reduced
Trustmark National Bank Trust Department9,421$1.82M0.12%+813+9.4%Added
Axxcess Wealth Management, LLC9,441$1.82M0.04%+2,848+43.2%Added
Freestone Capital Holdings, LLC9,450$1.82M0.06%−192−2.0%Reduced
Tower Research Capital LLC (TRC)9,461$1.82M0.05%+3,264+52.7%Added
Mesirow Financial Investment Management, Inc.9,464$1.82M0.03%−478−4.8%Reduced
RMB Capital Management, LLC9,503$1.83M0.03%+253+2.7%Added
Bartlett & Co. Wealth Management LLC9,506$1.83M0.02%−49−0.5%Reduced
Ramirez Asset Management, Inc.9,531$1.84M0.26%00.0%Unchanged
ForthRight Wealth Management, LLC9,602$1.85M0.54%00.0%Unchanged
Northwestern Mutual Investment Management Company, LLC9,690$1.87M0.03%−110−1.1%Reduced
Independent Solutions Wealth Management, LLC9,731$1.88M0.33%+741+8.2%Added
Worldquant Millennium Advisors LLC9,751$1.88M0.01%+9,751New
FORA Capital, LLC9,851$1.90M0.34%+9,851New
Cullen Investment Group, Ltd.9,916$1.92M0.25%−651−6.2%Reduced
Energy Income Partners, LLC9,957$1.92M0.04%−1,351−11.9%Reduced
Pullen Investment Management, LLC9,965$1.92M1.04%−75−0.7%Reduced
AE Wealth Management LLC9,975$1.92M0.01%−719−6.7%Reduced
Jupiter Wealth Management LLC10,000$1.93M0.91%00.0%Unchanged
Fulton Bank, N.A.10,006$1.93M0.07%+131+1.3%Added
Greenleaf Trust10,048$1.94M0.02%+221+2.2%Added
Magnolia Capital Advisors LLC10,092$1.95M0.51%−536−5.0%Reduced
Romano Brothers and Company10,109$1.95M0.22%−225−2.2%Reduced
Vise Technologies, Inc.10,127$1.95M0.07%−2,920−22.4%Reduced
Farther Finance Advisors, LLC10,168$1.96M0.03%+1,477+17.0%Added
LMR Partners LLP10,181$1.96M0.03%+10,181New
Fifth Third Wealth Advisors LLC10,230$1.97M0.07%−235−2.2%Reduced
Calton & Associates, Inc.10,281$1.98M0.30%+10,281New
Raiffeisen Bank International AG10,137$1.99M0.03%+2,820+38.5%Added
Dynamic Advisor Solutions LLC10,342$1.99M0.06%+144+1.4%Added
Tranquility Partners, LLC10,457$2.02M0.68%−141−1.3%Reduced
Mengis Capital Management, Inc.10,575$2.04M0.40%00.0%Unchanged
Ethic Inc.10,577$2.04M0.03%+1,598+17.8%Added
Arkadios Wealth Advisors10,659$2.05M0.05%+420+4.1%Added
Allstate Corp10,721$2.07M0.05%+10,721New
Aspetuck Financial Management LLC10,745$2.07M1.42%00.0%Unchanged
LOM Asset Management Ltd10,788$2.08M0.63%−410−3.7%Reduced
Oddo BHF Asset Management SAS10,787$2.08M0.08%−5,494−33.7%Reduced
Tokio Marine Asset Management Co Ltd10,787$2.08M0.07%00.0%Unchanged
Apollon Wealth Management, LLC10,812$2.08M0.04%+21+0.2%Added
Aptus Capital Advisors, LLC10,918$2.10M0.02%−1,696−13.4%Reduced
TCW Group Inc10,960$2.11M0.02%−9,579−46.6%Reduced
Williams Jones Wealth Management, LLC.10,989$2.12M0.02%+650+6.3%Added
Merit Financial Group, LLC11,062$2.13M0.02%−7−0.1%Reduced
CX Institutional11,088$2.14M0.06%−804−6.8%Reduced
3Chopt Investment Partners, LLC11,119$2.14M0.49%−205−1.8%Reduced
Diversified Trust Co11,256$2.17M0.04%+4,691+71.5%Added
Bank & Trust Co11,313$2.18M1.61%00.0%Unchanged
DRW Securities, LLC11,352$2.18M0.11%+7,462+191.8%Added
Tiaa Trust, National Association11,358$2.19M0.01%+1,466+14.8%Added
XTX Topco Ltd11,504$2.22M0.12%+11,504New
Brighton Jones LLC11,506$2.22M0.05%+43+0.4%Added
Buckingham Strategic Partners11,367$2.22M0.03%+1,776+18.5%Added
Campbell & CO Investment Adviser LLC11,553$2.23M0.17%+11,553New
Advisors Asset Management, Inc.11,597$2.24M0.04%+259+2.3%Added
PFG Advisors11,643$2.24M0.09%+763+7.0%Added
Texas Yale Capital Corp.11,775$2.27M0.07%00.0%Unchanged
Choate Investment Advisors11,846$2.28M0.05%+201+1.7%Added
Interchange Capital Partners, LLC11,948$2.30M0.45%+404+3.5%Added
Wills Financial Group LLC11,952$2.30M0.94%+369+3.2%Added
Marino, Stram & Associates LLC11,967$2.31M0.41%+6+0.1%Added
Healthcare of Ontario Pension Plan Trust Fund12,035$2.32M0.00%−220−1.8%Reduced
Institute for Wealth Management, LLC.12,108$2.33M0.24%−58−0.5%Reduced
Welch & Forbes LLC12,175$2.35M0.03%00.0%Unchanged
Cullen/Frost Bankers, Inc.12,325$2.38M0.03%−636−4.9%Reduced
Profund Advisors LLC12,339$2.38M0.08%+43+0.3%Added
Busey Wealth Management12,369$2.38M0.07%+33+0.3%Added
Groupama Asset Managment12,384$2.39M0.03%+210+1.7%Added
Integrated Wealth Concepts LLC12,553$2.42M0.02%−2,590−17.1%Reduced
GW Henssler & Associates Ltd12,600$2.43M0.12%−369−2.8%Reduced
Ballentine Partners, LLC12,777$2.46M0.03%−64−0.5%Reduced
Meeder Advisory Services, Inc.12,821$2.47M0.11%+592+4.8%Added
Acadian Asset Management LLC12,846$2.47M0.00%+12,002+1,422.0%Added
Centric Wealth Management12,729$2.48M0.55%−565−4.3%Reduced
Berry Wealth Group, LP12,875$2.48M8.10%−14,535−53.0%Reduced
Signaturefd, LLC12,905$2.49M0.04%+72+0.6%Added
City Holding Co13,119$2.53M0.32%+125+1.0%Added
Level Four Advisory Services, LLC13,119$2.53M0.09%−46−0.3%Reduced
Lee Johnson Capital Management, LLC13,172$2.54M0.84%+13,172New
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund13,200$2.54M0.09%+7,500+131.6%Added
Clearstead Advisors, LLC13,208$2.55M0.04%+2,619+24.7%Added
GAMMA Investing LLC13,249$2.55M0.14%+715+5.7%Added