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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
Operose Advisors LLC1,004$193.5K0.05%−285−22.1%Reduced
Onefund, LLC999$192.5K0.12%+37+3.8%Added
Vinland Capital Management Gestora de Recursos LTDA.975$187.9K2.42%+975New
GoalVest Advisory LLC946$182.3K0.04%00.0%Unchanged
Clear Street Markets LLC944$181.9K0.06%+717+315.9%Added
Kimelman & Baird, LLC942$181.6K0.01%00.0%Unchanged
S.A. Mason LLC935$180.2K0.08%+935New
Old Second National Bank of Aurora927$178.7K0.04%00.0%Unchanged
Tortoise Investment Management, LLC887$170.9K0.02%+8+0.9%Added
PFS Partners, LLC875$168.6K0.08%+350+66.7%Added
Catalyst Capital Advisors LLC869$167.5K0.00%−38−4.2%Reduced
Cove Street Capital, LLC855$164.8K0.22%00.0%Unchanged
Medallion Wealth Advisors, LLC852$164.2K0.06%00.0%Unchanged
Financial Management Professionals, Inc.836$161.1K0.02%−1−0.1%Reduced
Capital Advisors, Ltd. LLC817$157.0K0.02%−1−0.1%Reduced
Brown, Lisle/Cummings, Inc.804$155.0K0.04%00.0%Unchanged
MTM Investment Management, LLC785$151.2K0.05%+3+0.4%Added
WFA Asset Management Corp918$149.5K0.08%+5+0.5%Added
Monetary Management Group Inc775$149.4K0.03%−200−20.5%Reduced
Sittner & Nelson, LLC770$148.4K0.05%00.0%Unchanged
Colonial Trust Advisors770$148.4K0.01%00.0%Unchanged
North Capital, Inc.742$143.0K0.11%+11+1.5%Added
Newbridge Financial Services Group, Inc.736$141.8K0.02%+3+0.4%Added
Gen-Wealth Partners Inc717$138.2K0.05%00.0%Unchanged
Cary Street Partner Investment Advisory LLC700$134.9K0.06%+95+15.7%Added
DiNuzzo Private Wealth, Inc.750$134.8K0.02%−2−0.3%Reduced
McIlrath & Eck, LLC689$132.8K0.01%−103−13.0%Reduced
Asset Dedication, LLC673$129.7K0.01%+10+1.5%Added
Kentucky Trust Co670$129.1K0.07%00.0%Unchanged
First United Bank Trust668$128.8K0.04%00.0%Unchanged
Your Advocates Ltd., LLP663$127.8K0.04%−41−5.8%Reduced
JFS Wealth Advisors, LLC662$127.6K0.01%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC655$126.2K0.00%00.0%Unchanged
Cranbrook Wealth Management, LLC650$125.3K0.03%00.0%Unchanged
Resources Management Corp650$125.0K0.02%−81−11.1%Reduced
Copia Wealth Management630$121.4K0.09%00.0%Unchanged
J.Safra Asset Management Corp630$121.4K0.01%+30+5.0%Added
Community Bank, N.A.624$120.3K0.01%+280+81.4%Added
Central Pacific Bank - Trust Division600$115.6K0.01%−30−4.8%Reduced
Arcadia Investment Management Corp600$115.6K0.02%00.0%Unchanged
Arlington Trust Co LLC600$115.6K0.02%00.0%Unchanged
Bangor Savings Bank594$114.5K0.01%00.0%Unchanged
Golden State Wealth Management, LLC579$111.6K0.01%−37−6.0%Reduced
Wolff Wiese Magana LLC562$108.3K0.06%00.0%Unchanged
CNB Bank560$107.9K0.04%00.0%Unchanged
Winch Advisory Services, LLC552$106.3K0.02%+2+0.4%Added
Steigerwald, Gordon & Koch Inc.544$104.9K0.01%+544New
Hilltop National Bank542$104.5K0.03%00.0%Unchanged
Ransom Advisory, Ltd540$104.1K0.05%00.0%Unchanged
JPL Wealth Management, LLC539$103.9K0.02%+539New
St Germain D J Co Inc525$101.2K0.00%00.0%Unchanged
Valley National Advisers Inc504$97.0K0.02%00.0%Unchanged
Alpine Bank Wealth Management500$96.4K0.01%00.0%Unchanged
Silvant Capital Management LLC496$95.6K0.00%00.0%Unchanged
Sachetta, LLC491$94.6K0.04%00.0%Unchanged
Ogorek Anthony Joseph491$94.0K0.03%+31+6.7%Added
Glass Jacobson Investment Advisors llc482$92.9K0.03%00.0%Unchanged
Robinson Value Management, Ltd.480$92.5K0.05%−40−7.7%Reduced
Financial Consulate, Inc476$91.7K0.01%+476New
Legacy Bridge, LLC465$89.6K0.04%00.0%Unchanged
GW&K Investment Management, LLC460$89.0K0.00%+27+6.2%Added
Plante Moran Financial Advisors, LLC459$88.5K0.01%00.0%Unchanged
NBC Securities, Inc.459$88.5K0.01%−75−14.0%Reduced
Bank of Jackson Hole Trust455$87.7K0.04%00.0%Unchanged
Salomon & Ludwin, LLC451$87.1K0.01%−516−53.4%Reduced
Addison Advisors LLC440$84.8K0.02%00.0%Unchanged
Strategic Wealth Partners, Ltd.438$84.4K0.01%00.0%Unchanged
Farmers & Merchants Investments Inc426$82.1K0.00%−5−1.2%Reduced
WPG Advisers, LLC426$82.1K0.06%+34+8.7%Added
Capital Analysts, LLC418$81.0K0.00%00.0%Unchanged
Ameriflex Group, Inc.412$79.4K0.03%−698−62.9%Reduced
SWAN Capital LLC406$78.3K0.03%00.0%Unchanged
Quintet Private Bank (Europe) S.A.400$77.1K0.00%00.0%Unchanged
Cornerstone National Bank & Trust Co400$77.1K0.03%00.0%Unchanged
SOA Wealth Advisors, LLC.385$74.2K0.01%−1,646−81.0%Reduced
Aventus Investment Advisors, Inc.381$73.4K0.06%00.0%Unchanged
Pacifica Partners Inc.375$72.1K0.03%00.0%Unchanged
Tacita Capital Inc361$69.6K0.04%00.0%Unchanged
IMA Wealth, Inc.358$69.0K0.01%+89+33.1%Added
Boyd Watterson Asset Management LLC356$68.6K0.02%−50−12.3%Reduced
Ossiam351$67.7K0.00%+351New
Parallax Volatility Advisers, L.P.349$67.3K0.00%−42,124−99.2%Reduced
Signature Resources Capital Management, LLC340$65.5K0.04%−7−2.0%Reduced
Caldwell Sutter Capital, Inc.339$65.3K0.03%00.0%Unchanged
Johnson Financial Group, Inc.337$65.0K0.00%−3,157−90.4%Reduced
DT Investment Partners, LLC325$62.6K0.01%00.0%Unchanged
Strengthening Families & Communities, LLC318$61.4K0.01%−45−12.4%Reduced
Millstone Evans Group, LLC307$59.2K0.04%−86−21.9%Reduced
Armstrong Advisory Group, Inc300$57.8K0.00%−182−37.8%Reduced
ESL Trust Services, LLC300$57.8K0.01%00.0%Unchanged
Bank of New Hampshire300$57.8K0.01%00.0%Unchanged
BFSG, LLC300$57.8K0.01%+300New
Rise Advisors, LLC300$57.7K0.02%+8+2.7%Added
First Horizon Corp299$57.6K0.00%+299New
Plato Investment Management Ltd300$57.4K0.00%00.0%Unchanged
Barnes Dennig Private Wealth Management LLC296$57.1K0.06%−60−16.9%Reduced
Towarzystwo Funduszy Inwestycyjnych Pzu SA290$55.9K0.01%00.0%Unchanged
Essential Partners LLC268$51.7K0.02%+6+2.3%Added
Pathway Financial Advisers, LLC267$51.4K0.01%+267New
Abound Wealth Management264$50.9K0.01%+3+1.1%Added