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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
Institute for Wealth Management, LLC.12,166$2.02M0.23%+10.0%Added
Welch & Forbes LLC12,175$2.02M0.03%00.0%Unchanged
Elo Mutual Pension Insurance Co12,223$2.03M0.04%−12,358−50.3%Reduced
Meeder Advisory Services, Inc.12,229$2.03M0.11%−135−1.1%Reduced
Healthcare of Ontario Pension Plan Trust Fund12,255$2.04M0.00%+8,422+219.7%Added
Groupama Asset Managment12,174$2.04M0.03%−5,198−29.9%Reduced
Profund Advisors LLC12,296$2.04M0.07%−975−7.3%Reduced
Busey Wealth Management12,336$2.05M0.06%−353−2.8%Reduced
Edgestream Partners, L.P.12,469$2.07M0.06%+6,499+108.9%Added
GAMMA Investing LLC12,534$2.08M0.13%+1,957+18.5%Added
Walleye Trading LLC12,612$2.09M0.05%+1,138+9.9%Added
Aptus Capital Advisors, LLC12,614$2.10M0.02%+2,438+24.0%Added
Sigma Planning Corp12,726$2.11M0.06%+1,238+10.8%Added
Signaturefd, LLC12,833$2.13M0.04%+94+0.7%Added
Ballentine Partners, LLC12,841$2.13M0.03%−7,201−35.9%Reduced
Centric Wealth Management13,294$2.14M0.51%−1,168−8.1%Reduced
Cullen/Frost Bankers, Inc.12,961$2.15M0.03%−914−6.6%Reduced
GW Henssler & Associates Ltd12,969$2.15M0.12%−68−0.5%Reduced
City Holding Co12,994$2.16M0.28%−160−1.2%Reduced
Vise Technologies, Inc.13,047$2.17M0.09%+13,047New
BI Asset Management Fondsmaeglerselskab A/S13,145$2.18M0.02%+1,872+16.6%Added
Level Four Advisory Services, LLC13,165$2.19M0.08%+83+0.6%Added
SWS Partners13,651$2.27M0.61%−3,277−19.4%Reduced
NJ State Employees Deferred Compensation Plan13,800$2.29M0.27%00.0%Unchanged
Park Avenue Securities LLC13,814$2.29M0.02%−870−5.9%Reduced
Woodard & Co Asset Management Group Inc13,828$2.30M0.42%+704+5.4%Added
Avidian Wealth Solutions, LLC13,983$2.32M0.09%+262+1.9%Added
Blue Capital, Inc.14,078$2.34M1.66%+14,078New
Nemes Rush Group LLC14,130$2.35M0.26%−14,457−50.6%Reduced
Country Trust Bank14,227$2.36M0.05%+14+0.1%Added
RSM US Wealth Management LLC14,425$2.40M0.03%−808−5.3%Reduced
Johnson Investment Counsel Inc14,466$2.40M0.02%+524+3.8%Added
Regions Financial Corp14,496$2.41M0.02%−520−3.5%Reduced
Wetherby Asset Management Inc14,595$2.42M0.11%+14,595New
Runnymede Capital Advisors, Inc.14,705$2.44M2.25%−1,629−10.0%Reduced
Engineers Gate Manager LP14,971$2.49M0.03%+12,110+423.3%Added
New Mexico Educational Retirement Board15,029$2.50M0.08%00.0%Unchanged
Prosperity Consulting Group, LLC15,041$2.50M0.18%−1,644−9.9%Reduced
United Capital Financial Advisers, LLC15,043$2.50M0.02%+776+5.4%Added
Maryland State Retirement & Pension System15,044$2.50M0.05%00.0%Unchanged
Farmers & Merchants Trust Co of Long Beach15,061$2.50M0.53%+121+0.8%Added
Town & Country Bank & Trust CO dba First Bankers Trust CO15,084$2.51M0.93%−20−0.1%Reduced
Bowman & Co S.C.15,081$2.51M1.12%−50.0%Reduced
Jane Street Group, LLC15,099$2.51M0.00%+2,065+15.8%Added
Integrated Wealth Concepts LLC15,143$2.52M0.03%+2,681+21.5%Added
Paradigm Asset Management Co LLC15,200$2.52M0.62%+8,100+114.1%Added
Sunbelt Securities, Inc.18,406$2.57M0.23%+3,828+26.3%Added
Moody National Bank Trust Division15,573$2.59M0.24%+754+5.1%Added
Ingalls & Snyder LLC15,599$2.59M0.09%−75−0.5%Reduced
AMG National Trust Bank15,618$2.59M0.07%00.0%Unchanged
Merrion Investment Management Co, LLC15,619$2.59M1.68%−667−4.1%Reduced
Nicholas Investment Partners, LP15,644$2.60M0.23%+15,644New
Chicago Partners Investment Group LLC14,668$2.60M0.08%+267+1.9%Added
HighPoint Advisor Group LLC15,687$2.61M0.14%+100+0.6%Added
Concurrent Investment Advisors, LLC15,692$2.61M0.05%−362−2.3%Reduced
Delta Global Management LP15,712$2.61M0.17%−2,116−11.9%Reduced
Phoenix Wealth Advisors15,845$2.63M1.10%−1,291−7.5%Reduced
Bridgeway Capital Management, LLC15,940$2.65M0.06%−390−2.4%Reduced
Vident Advisory, LLC15,962$2.65M0.03%+241+1.5%Added
Ritholtz Wealth Management16,006$2.66M0.06%−4,419−21.6%Reduced
Securian Asset Management, Inc16,061$2.67M0.08%−644−3.9%Reduced
Louisiana State Employees Retirement System16,200$2.69M0.05%−800−4.7%Reduced
MGB Wealth Management, LLC16,215$2.70M0.89%−1,066−6.2%Reduced
Quadrant Capital Group LLC16,232$2.70M0.10%−126−0.8%Reduced
Oddo BHF Asset Management SAS16,281$2.70M0.10%−7,848−32.5%Reduced
Gulf International Bank (UK) Ltd16,315$2.71M0.10%−3,004−15.5%Reduced
Omers Administration Corp16,493$2.74M0.02%−9,110−35.6%Reduced
Simplex Trading, LLC16,498$2.74M0.07%−2,128−11.4%Reduced
Mader & Shannon Wealth Management, Inc.16,568$2.75M1.50%+81+0.5%Added
Baker Avenue Asset Management, LP16,583$2.75M0.08%−112−0.7%Reduced
Vestmark Advisory Solutions, Inc.16,728$2.78M0.04%+16,728New
Syon Capital LLC16,768$2.79M0.18%+183+1.1%Added
Metis Global Partners, LLC16,777$2.79M0.07%−138−0.8%Reduced
Hudson Canyon Capital Management17,093$2.84M1.77%−734−4.1%Reduced
Park National Corp17,113$2.84M0.09%−553−3.1%Reduced
Sequoia Financial Advisors, LLC17,182$2.85M0.02%+29+0.2%Added
Insigneo Advisory Services, LLC17,283$2.87M0.25%+106+0.6%Added
Martingale Asset Management L P17,337$2.88M0.07%+17,337New
Leavell Investment Management, Inc.17,600$2.92M0.13%−107−0.6%Reduced
Accretive Wealth Partners, LLC17,633$2.93M0.96%+25+0.1%Added
Avantax Advisory Services, Inc.17,685$2.94M0.02%−1,096−5.8%Reduced
Generali Investments CEE, investicni spolecnost, a.s.17,694$2.94M0.24%00.0%Unchanged
Coldstream Capital Management Inc17,864$2.97M0.05%−2,198−11.0%Reduced
Kestra Private Wealth Services, LLC17,881$2.97M0.04%−540−2.9%Reduced
Bryn Mawr Trust Co18,143$3.01M0.05%−500−2.7%Reduced
Empirical Finance, LLC18,301$3.04M0.16%+63+0.3%Added
Norinchukin Bank, The18,350$3.05M0.05%−183−1.0%Reduced
First Nebraska Trust Co18,414$3.06M0.29%−35−0.2%Reduced
Nilsine Partners, LLC18,444$3.06M0.31%+238+1.3%Added
Hartford Investment Management Co18,541$3.08M0.10%−719−3.7%Reduced
First Manhattan Co18,576$3.09M0.01%+1,427+8.3%Added
Fisher Asset Management, LLC18,780$3.12M0.00%+658+3.6%Added
Peterson Wealth Services19,417$3.23M0.88%+442+2.3%Added
West Michigan Advisors, LLC19,419$3.23M0.91%−42−0.2%Reduced
Hancock Whitney Corp19,623$3.26M0.06%−62−0.3%Reduced
Kennondale Capital Management LLC19,718$3.28M3.34%00.0%Unchanged
Turn8 Private Wealth Inc.19,975$3.28M2.37%−1,755−8.1%Reduced
CWM, LLC20,014$3.33M0.01%−5,603−21.9%Reduced
Thompson Siegel & Walmsley LLC20,146$3.35M0.06%−125−0.6%Reduced
Brinker Capital Investments, LLC20,200$3.36M0.03%−973−4.6%Reduced