Skip to main content

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 2026

Institutional positions in Marathon Petroleum Corp as of Jun 30, 2026. 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
1,954
+82 vs. Q1 2026
Shares held
219.0M
−1.91M (−0.9%) vs. Q1 2026
Total value
$56.0B
+$2.11B (+3.9%) vs. Q1 2026
New holders
175
686 more added
Sold out
93
718 more reduced

25 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 1,954 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 2026: $56.0B
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 2026

Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2026.

Institutions holding MPC in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
CrossGen Wealth, LLC15,679$4.01M3.11%−250−1.6%Reduced
Dynasty Wealth Management, LLC15,691$4.01M0.03%−638−3.9%Reduced
TD Waterhouse Canada Inc.15,333$4.06M0.01%−1,115−6.8%Reduced
Diversified Trust Co15,992$4.09M0.07%+305+1.9%Added
West Michigan Advisors, LLC16,002$4.09M0.78%+385+2.5%Added
CAPROCK Group, Inc.16,116$4.12M0.08%+559+3.6%Added
Hartford Investment Management Co16,131$4.12M0.12%−665−4.0%Reduced
CX Institutional16,287$4.16M0.12%−187−1.1%Reduced
Metis Global Partners, LLC16,345$4.18M0.09%+767+4.9%Added
Unison Advisors LLC16,379$4.19M0.29%+16,379New
Brinker Capital Investments, LLC16,612$4.25M0.03%−142−0.8%Reduced
Westwood Holdings Group Inc.16,635$4.25M0.03%+7,963+91.8%Added
Stratos Wealth Partners, LTD.16,686$4.27M0.04%+652+4.1%Added
Occidental Asset Management, LLC16,795$4.29M0.43%+12,860+326.8%Added
Park National Corp16,860$4.31M0.12%00.0%Unchanged
Insigneo Advisory Services, LLC16,934$4.33M0.16%−100−0.6%Reduced
Park Avenue Securities LLC16,945$4.33M0.03%−565−3.2%Reduced
Accretive Wealth Partners, LLC17,086$4.37M1.06%−127−0.7%Reduced
Stonebridge Financial Group, LLC17,174$4.39M0.33%+127+0.7%Added
Syon Capital LLC17,273$4.42M0.19%−89−0.5%Reduced
First Manhattan Co17,303$4.42M0.01%−180−1.0%Reduced
Fisher Asset Management, LLC17,368$4.44M0.00%−1,001−5.4%Reduced
Quadrant Capital Group LLC17,450$4.46M0.12%+1,205+7.4%Added
Wealth Intelligence, LLC17,530$4.48M2.08%−340−1.9%Reduced
Wesbanco Bank Inc17,772$4.54M0.11%−2,637−12.9%Reduced
Allworth Financial LP17,795$4.55M0.02%−4,361−19.7%Reduced
Hancock Whitney Corp17,847$4.56M0.08%−477−2.6%Reduced
Empirical Finance, LLC17,990$4.60M0.19%+307+1.7%Added
Atlantic Union Bankshares Corp18,027$4.61M0.08%−1,672−8.5%Reduced
First Nebraska Trust Co18,039$4.61M0.37%−30−0.2%Reduced
Q3 Asset Management18,045$4.63M0.85%+18,045New
Canada Post Corp Registered Pension Plan18,126$4.63M0.16%−1,919−9.6%Reduced
Chicago Partners Investment Group LLC14,855$4.64M0.09%+651+4.6%Added
Healthcare of Ontario Pension Plan Trust Fund18,252$4.67M0.01%−278−1.5%Reduced
Mader & Shannon Wealth Management, Inc.18,411$4.71M2.20%+327+1.8%Added
EULAV Asset Management18,429$4.71M0.15%+18,429New
Peterson Wealth Services18,461$4.72M1.03%+31+0.2%Added
Axecap Investments, LLC18,483$4.73M2.61%+17,411+1,624.2%Added
Thompson Siegel & Walmsley LLC18,590$4.75M0.09%−477−2.5%Reduced
Kentucky Retirement Systems18,983$4.85M0.12%−5,870−23.6%Reduced
Fruth Investment Management19,138$4.89M1.16%−300−1.5%Reduced
Laird Norton Trust Company, LLC19,181$4.90M0.09%−179−0.9%Reduced
Energy Income Partners, LLC19,213$4.91M0.08%+8,777+84.1%Added
QRG Capital Management, Inc.19,518$4.99M0.04%+1,517+8.4%Added
Alphadyne Asset Management LP19,705$5.04M0.23%−20,595−51.1%Reduced
Kennondale Capital Management LLC19,718$5.04M3.36%00.0%Unchanged
Abc Arbitrage SA19,751$5.05M0.55%+19,751New
Lansforsakringar Fondforvaltning AB (publ)19,792$5.06M0.02%+19,792New
Verition Fund Management LLC19,796$5.06M0.04%−13,106−39.8%Reduced
Coldstream Capital Management Inc19,856$5.08M0.06%+1,378+7.5%Added
Lighthouse Investment Partners, LLC19,983$5.11M0.16%−3,738−15.8%Reduced
First American Bank19,996$5.11M0.29%−1,603−7.4%Reduced
XTX Topco Ltd20,116$5.14M0.07%+15,205+309.6%Added
Turn8 Private Wealth Inc.18,474$5.19M3.46%−4,840−20.8%Reduced
Cinctive Capital Management LP20,441$5.23M0.21%+20,441New
Foster & Motley Inc20,536$5.25M0.24%−977−4.5%Reduced
swisspartners Advisors Ltd20,570$5.25M3.54%+160+0.8%Added
Vident Advisory, LLC20,606$5.27M0.04%+913+4.6%Added
Saudi Central Bank20,615$5.27M0.07%+9,519+85.8%Added
Vise Technologies, Inc.20,628$5.27M0.06%+6,598+47.0%Added
Cherokee Insurance Co20,758$5.31M2.05%−16,300−44.0%Reduced
Kovitz Investment Group Partners, LLC20,763$5.31M0.12%+191+0.9%Added
Caliber Wealth Management, LLC20,802$5.32M0.51%+149+0.7%Added
Joseph Group Capital Management20,999$5.37M1.13%+269+1.3%Added
Princeton Global Asset Management LLC21,399$5.47M0.78%−114−0.5%Reduced
Ritholtz Wealth Management21,577$5.52M0.08%+1,534+7.7%Added
Csenge Advisory Group21,824$5.58M0.23%+4,126+23.3%Added
Gilliland Jeter Wealth Management LLC21,847$5.59M1.46%−186−0.8%Reduced
Resonant Capital Advisors, LLC21,940$5.61M0.27%+344+1.6%Added
EP Wealth Advisors, LLC22,038$5.63M0.02%+3,376+18.1%Added
Jane Street Group, LLC22,062$5.64M0.00%−6,410−22.5%Reduced
Rothschild Investment LLC22,097$5.65M0.21%+1,674+8.2%Added
Dakota Wealth Management22,196$5.67M0.11%−533−2.3%Reduced
Geneva Partners, LLC22,279$5.70M1.52%+61+0.3%Added
Hudson Valley Investment Advisors Inc22,377$5.72M0.70%+20,970+1,490.4%Added
Castleark Management LLC22,400$5.73M0.15%00.0%Unchanged
Howard Capital Management Inc.22,518$5.76M0.07%+807+3.7%Added
Allspring Global Investments Holdings, LLC21,753$5.76M0.01%−1,404−6.1%Reduced
Bearing Point Capital, LLC22,774$5.82M0.79%+1,502+7.1%Added
Sequoia Financial Advisors, LLC22,789$5.83M0.03%+1,586+7.5%Added
Kestra Private Wealth Services, LLC22,804$5.83M0.06%+213+0.9%Added
Gulf International Bank (UK) Ltd22,857$5.84M0.12%−377−1.6%Reduced
Mizuho Securities USA LLC22,855$5.84M0.09%+5,021+28.2%Added
Alyeska Investment Group, L.P.23,391$5.98M0.02%+23,391New
Warren Averett Asset Management, LLC23,569$6.03M0.03%−1,585−6.3%Reduced
Candriam Luxembourg S.C.A.23,651$6.04M0.03%−1,515−6.0%Reduced
First National Trust Co23,639$6.04M0.21%−9,628−28.9%Reduced
Demars Financial Group, LLC23,731$6.07M1.68%−5,691−19.3%Reduced
Abn Amro Investment Solutions23,879$6.11M0.05%+6,768+39.6%Added
Wakefield Asset Management LLLP24,134$6.17M1.39%+244+1.0%Added
Poehling Capital Management, LLC24,149$6.17M1.32%−71−0.3%Reduced
Refined Wealth Management24,224$6.19M3.74%−767−3.1%Reduced
Whittier Trust Co of Nevada Inc23,323$6.21M0.12%+180+0.8%Added
Summit Trail Advisors, LLC24,394$6.24M0.08%−166−0.7%Reduced
Comprehensive Financial Consultants Institutional, Inc.24,443$6.25M1.65%−464−1.9%Reduced
TCW Group Inc24,511$6.27M0.04%+2,307+10.4%Added
Atria Investments LLC24,528$6.27M0.06%−4,299−14.9%Reduced
FourThought Financial Partners, LLC24,870$6.36M0.49%−906−3.5%Reduced
Meridian Wealth Advisors, LLC24,892$6.36M0.72%+462+1.9%Added
Burney Co25,053$6.41M0.17%−195−0.8%Reduced