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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Marathon Petroleum Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Ricky D. HesslingChief Commercial Officer2026-03-131,626$228.18
$371.02kSell
Ricky D. HesslingChief Commercial Officer2026-03-12559$230.00
$128.57kSell
Ricky D. HesslingChief Commercial Officer2026-03-12478$228.00
$108.98kSell
Ricky D. HesslingChief Commercial Officer2026-03-11325$226.00
$73.45kSell
Ricky D. HesslingChief Commercial Officer2026-03-111,485$224.51
$333.40kSell
Erin M. BrzezinskiVP and Controller2026-03-0249$206.30
$10.11kSell
Erin M. BrzezinskiVP and Controller2026-03-0242$206.30
$8.66kSell
Erin M. BrzezinskiVP and Controller2026-03-0259$206.30
$12.17kSell
Gregory Scott FloerkeEx VP COO MPLX GP LLC2026-03-02278$206.30
$57.35kSell
Gregory Scott FloerkeEx VP COO MPLX GP LLC2026-03-02251$206.30
$51.78kSell

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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 Inc12.99%38,291,917$9.65BInstitution
Blackrock Inc7.61%22,425,221$5.65BInstitution
State Street Corp6.08%17,934,327$4.52BInstitution
Geode Capital Management LLC2.64%7,769,469$1.96BInstitution
Wellington Management Group LLP2.44%7,203,536$1.81BInstitution
Boston Partners2.08%6,119,715$1.54BInstitution
Morgan Stanley2.06%6,083,885$1.53BInstitution
Raymond James Financial Inc1.97%5,815,034$1.46BInstitution
Bank Of New York Mellon Corp1.50%4,411,214$1.11BInstitution
Harris Associates L P1.37%4,031,962$1.02BInstitution

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MPC vs Oil & Gas Refining & Marketing Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MPC75.86%1.65%Net SellingNet Selling
PSX77.28%11.97%Net BuyingNet Buying
VLO86.22%2.11%Net SellingNet Selling
SUN30.75%69.25%Net Selling
DINO62.80%37.20%Net Selling
View Top Oil & Gas Refining & Marketing Stocks

Marathon Petroleum Stock Ownership FAQ

Who owns Marathon Petroleum?

Marathon Petroleum (NYSE: MPC) is owned by 75.86% institutional shareholders, 1.65% Marathon Petroleum insiders, and 22.49% retail investors. Vanguard Group Inc is the largest individual Marathon Petroleum shareholder, owning 38.29M shares representing 12.99% of the company. Vanguard Group Inc's Marathon Petroleum shares are currently valued at $9.65B.

If you're new to stock investing, here's how to buy Marathon Petroleum stock.
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