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
IFP Advisors, Inc7,665$1.96M0.04%+1,609+26.6%Added
GW Henssler & Associates Ltd7,674$1.96M0.09%−420−5.2%Reduced
Denali Advisors LLC7,723$1.97M0.20%−2,101−21.4%Reduced
Wedmont Private Capital7,014$1.99M0.05%+464+7.1%Added
Verdence Capital Advisors LLC7,835$2.00M0.11%−667−7.8%Reduced
Kentucky Retirement Systems Insurance Trust Fund7,878$2.01M0.12%−209−2.6%Reduced
Danske Bank A/S7,889$2.02M0.00%+500+6.8%Added
Allegheny Financial Group LTD7,919$2.02M0.21%+5+0.1%Added
First Interstate Bank7,949$2.03M0.11%00.0%Unchanged
Advisory Alpha, LLC7,968$2.04M0.05%−161−2.0%Reduced
Mission Wealth Management, LP8,072$2.06M0.03%+4,571+130.6%Added
Hartford Financial Management Inc.8,112$2.07M0.46%−127−1.5%Reduced
Parsons Capital Management Inc8,116$2.08M0.09%+40+0.5%Added
Leisure Capital Management8,134$2.08M0.65%00.0%Unchanged
Avantra Family Wealth, Inc.8,141$2.08M1.33%−1,569−16.2%Reduced
Sigma Planning Corp8,242$2.11M0.05%−31−0.4%Reduced
Peak Planning Group, LLC8,252$2.11M0.48%+210+2.6%Added
Fulton Bank, N.A.8,260$2.11M0.06%−1,714−17.2%Reduced
Diversify Wealth Management, LLC6,766$2.11M0.04%+1,354+25.0%Added
Diversify Advisory Services, LLC6,766$2.11M0.04%+6,766New
Dana Investment Advisors, Inc.8,300$2.12M0.06%−91−1.1%Reduced
BI Asset Management Fondsmaeglerselskab A/S8,424$2.15M0.02%−2,447−22.5%Reduced
Koshinski Asset Management, Inc.8,439$2.16M0.11%−32−0.4%Reduced
Equitable Holdings, Inc.8,480$2.17M0.01%+33+0.4%Added
Holistic Planning, LLC8,545$2.18M0.34%+171+2.0%Added
Mystic Asset Management, Inc.8,609$2.20M0.47%−733−7.8%Reduced
Mesirow Financial Investment Management, Inc.8,627$2.21M0.03%+968+12.6%Added
PFG Advisors8,677$2.22M0.11%+479+5.8%Added
Portside Wealth Group, LLC8,678$2.22M0.26%+939+12.1%Added
Groupama Asset Managment8,620$2.22M0.03%+185+2.2%Added
J.W. Cole Advisors, Inc.8,742$2.24M0.04%−961−9.9%Reduced
Banque Cantonale Vaudoise8,760$2.24M0.09%+3,965+82.7%Added
Aspire Growth Partners LLC8,761$2.24M1.30%−999−10.2%Reduced
Smartleaf Asset Management LLC8,643$2.24M0.07%00.0%Unchanged
Keystone Financial Group8,770$2.24M0.13%+9+0.1%Added
IHT Wealth Management, LLC8,776$2.24M0.05%−84−0.9%Reduced
Meiji Yasuda Life Insurance Co8,783$2.25M0.07%−580−6.2%Reduced
MUFG Securities Americas Inc.8,793$2.25M0.12%+630+7.7%Added
Gateway Investment Advisers LLC8,800$2.25M0.02%+10.0%Added
Axxcess Wealth Management, LLC8,847$2.26M0.04%+351+4.1%Added
Ascent Group, LLC8,885$2.27M0.07%+269+3.1%Added
Ancora Advisors, LLC8,918$2.28M0.04%−337−3.6%Reduced
Lowe Brockenbrough & Co Inc8,933$2.28M0.10%00.0%Unchanged
North Dakota State Investment Board8,942$2.29M0.09%+132+1.5%Added
Goelzer Investment Management, Inc.8,952$2.29M0.10%+118+1.3%Added
Sawgrass Asset Management LLC8,962$2.29M0.30%−134−1.5%Reduced
Gryphon Financial Partners LLC8,967$2.29M0.20%+465+5.5%Added
Cullen/Frost Bankers, Inc.8,981$2.30M0.02%−790−8.1%Reduced
Argent Trust Co8,984$2.30M0.07%+1,055+13.3%Added
Independent Advisor Alliance8,985$2.30M0.05%+3,711+70.4%Added
Atlanta Consulting Group Advisors, LLC9,036$2.31M0.37%+1,264+16.3%Added
New Wave Wealth Advisors LLC9,063$2.32M0.63%+6,609+269.3%Added
Balyasny Asset Management LLC9,069$2.32M0.00%−65−0.7%Reduced
Asset One Wealth Management LLC7,778$2.33M0.25%−2,632−25.3%Reduced
Manning & Napier Advisors LLC9,004$2.33M0.03%−28,412−75.9%Reduced
Mutual Advisors, LLC9,141$2.34M0.04%+47+0.5%Added
VestGen Advisors, LLC9,171$2.34M0.07%−1,105−10.8%Reduced
Stock Yards Bank & Trust Co9,262$2.37M0.07%−394−4.1%Reduced
Romano Brothers and Company9,284$2.37M0.24%−325−3.4%Reduced
Montag A & Associates Inc9,289$2.37M0.10%−25−0.3%Reduced
Mengis Capital Management, Inc.9,300$2.38M0.36%−1,000−9.7%Reduced
Dynamic Advisor Solutions LLC9,308$2.38M0.07%−731−7.3%Reduced
Net Worth Advisory Group9,317$2.38M0.60%+135+1.5%Added
Generali Investments CEE, investicni spolecnost, a.s.9,350$2.39M0.11%−6,544−41.2%Reduced
RMB Capital Management, LLC9,353$2.39M0.04%−38−0.4%Reduced
Northwestern Mutual Investment Management Company, LLC9,360$2.39M0.03%−79−0.8%Reduced
McAdam, LLC9,426$2.41M0.09%+348+3.8%Added
Ascent Wealth Partners, LLC9,434$2.41M0.24%+329+3.6%Added
Freestone Capital Holdings, LLC9,444$2.41M0.06%+46+0.5%Added
Cidel Asset Management Inc9,470$2.42M0.12%−365−3.7%Reduced
Ramirez Asset Management, Inc.9,478$2.42M0.25%−40.0%Reduced
Securian Asset Management, Inc7,758$2.43M0.09%−245−3.1%Reduced
ForthRight Wealth Management, LLC9,602$2.45M0.63%00.0%Unchanged
TCG Advisory Services, LLC9,611$2.46M0.05%+50+0.5%Added
Cullen Investment Group, Ltd.9,617$2.46M0.30%−288−2.9%Reduced
Daymark Wealth Partners, LLC9,650$2.47M0.06%+174+1.8%Added
Meiji Yasuda Asset Management Co Ltd.9,674$2.47M0.11%−1,431−12.9%Reduced
Erste Asset Management GmbH9,580$2.48M0.02%+6,080+173.7%Added
Pullen Investment Management, LLC9,785$2.50M1.16%−23−0.2%Reduced
Advisors Asset Management, Inc.9,888$2.53M0.04%−541−5.2%Reduced
Calton & Associates, Inc.9,908$2.53M0.37%+9,908New
Clearstead Advisors, LLC9,942$2.54M0.02%+1,861+23.0%Added
Jupiter Wealth Management LLC10,000$2.56M1.02%00.0%Unchanged
Pinnbrook Capital Management LP10,038$2.57M0.43%+10,038New
Parallel Advisors, LLC10,046$2.57M0.04%+1,866+22.8%Added
Winthrop Partners - WNY, LLC10,084$2.58M1.28%+155+1.6%Added
Tiaa-Cref Individual & Institutional Services, LLC10,090$2.58M0.01%−21−0.2%Reduced
LOM Asset Management Ltd10,142$2.59M0.67%−352−3.4%Reduced
Greenleaf Trust10,158$2.60M0.02%+73+0.7%Added
Deseret Mutual Benefit Administrators10,203$2.61M0.85%−419−3.9%Reduced
Tranquility Partners, LLC10,205$2.61M0.90%−36−0.4%Reduced
Arkadios Wealth Advisors10,236$2.62M0.04%−954−8.5%Reduced
Qsemble Capital Management, LP10,298$2.63M0.34%+7,565+276.8%Added
Flputnam Investment Management Co10,457$2.67M0.03%−220−2.1%Reduced
Tokio Marine Asset Management Co Ltd10,585$2.71M0.08%00.0%Unchanged
Nicholas Investment Partners, LP10,600$2.71M0.15%−3,696−25.9%Reduced
Scotia Capital Inc.10,615$2.71M0.01%+2,970+38.8%Added
Spire Wealth Management10,620$2.72M0.08%−237−2.2%Reduced
Kerusso Capital Management LLC10,655$2.72M0.99%+10,655New
Horizon Investments, LLC10,679$2.73M0.03%+1,276+13.6%Added