NYSE: MPC
Marathon Petroleum Corp Stock Ownership - Who owns Marathon Petroleum?

Insider buying vs selling

Have Marathon Petroleum Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Maryann T. MannenPresident CEO2025-08-01908$166.39
$151.08kSell
Kim Kw RuckerDirector2025-07-037,392$175.00
$1.29MSell
Ricky D. HesslingChief Commercial Officer2025-03-112,000$134.72
$269.44kBuy
Evan BayhDirector2025-03-051,000$133.70
$133.70kBuy
Molly R. BensonChief Legal Ofc Corp Sec2025-03-03245$148.65
$36.42kSell
Molly R. BensonChief Legal Ofc Corp Sec2025-03-03175$148.65
$26.01kSell
Molly R. BensonChief Legal Ofc Corp Sec2025-03-03289$148.65
$42.96kSell
Erin M. BrzezinskiVP and Controller2025-03-0343$148.65
$6.39kSell
Erin M. BrzezinskiVP and Controller2025-03-0380$148.65
$11.89kSell
Erin M. BrzezinskiVP and Controller2025-03-0350$148.65
$7.43kSell

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Net Insider Buy/Sell (L12M) Ownership

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MPC Shareholders

What type of owners hold Marathon Petroleum Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc12.78%38,866,104$6.31BInstitution
Blackrock Inc7.70%23,417,944$3.80BInstitution
State Street Corp6.07%18,440,460$2.99BInstitution
Wellington Management Group LLP3.84%11,677,293$1.90BInstitution
Geode Capital Management LLC2.64%8,013,213$1.30BInstitution
Morgan Stanley2.13%6,484,656$1.05BInstitution
Boston Partners2.03%6,163,737$1.00BInstitution
Raymond James Financial Inc1.97%5,996,730$973.51MInstitution
Bank Of New York Mellon Corp1.85%5,619,398$912.25MInstitution
Harris Associates L P1.36%4,128,430$670.21MInstitution

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MPC vs Oil & Gas Refining & Marketing Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MPC75.88%1.59%Net SellingNet Selling
PSX78.17%11.85%Net BuyingNet Buying
VLO84.80%2.01%Net Selling
DINO60.82%39.18%Net SellingNet Selling
SUN29.78%70.22%Net Selling

Marathon Petroleum Stock Ownership FAQ

Who owns Marathon Petroleum?

Marathon Petroleum (NYSE: MPC) is owned by 75.88% institutional shareholders, 1.59% Marathon Petroleum insiders, and 22.53% retail investors. Vanguard Group Inc is the largest individual Marathon Petroleum shareholder, owning 38.87M shares representing 12.78% of the company. Vanguard Group Inc's Marathon Petroleum shares are currently valued at $6.31B.

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