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NYSE: MPLX
Mplx LP Stock Ownership - Who owns Mplx?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Mplx LP insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Shawn M. LyonSenior VP Log. Storage2025-03-074,000$52.75
$211.00kBuy
Molly R. BensonChief Legal Ofc Corp Sec2025-03-03580$54.34
$31.52kSell
Molly R. BensonChief Legal Ofc Corp Sec2025-03-03625$54.34
$33.96kSell
Molly R. BensonChief Legal Ofc Corp Sec2025-03-031,262$54.34
$68.58kSell
Gregory Scott FloerkeExec. VP and COO2025-03-031,054$54.34
$57.27kSell
Gregory Scott FloerkeExec. VP and COO2025-03-03995$54.34
$54.07kSell
Gregory Scott FloerkeExec. VP and COO2025-03-031,100$54.34
$59.77kSell
John J. QuaidDirector2025-03-032,379$54.34
$129.27kSell
Maryann T. MannenPresident CEO2025-03-033,290$54.34
$178.78kSell
Maryann T. MannenPresident CEO2025-03-033,407$54.34
$185.14kSell

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Net Insider Buy/Sell (L12M) Ownership

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MPLX Shareholders

What type of owners hold Mplx LP stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Marathon Petroleum Corp63.53%647,415,452$32.86BInsider
Andeavor49.53%504,701,934$25.62BInsider
Markwest Hydrocarbon Inc7.80%79,466,136$4.03BInsider
Mplx Holdings Inc7.80%79,466,136$4.03BInsider
Alps Advisors Inc2.56%26,084,203$1.32BInstitution
Invesco Ltd1.91%19,418,577$985.69MInstitution
Blackstone Inc1.66%16,943,438$860.05MInstitution
Kingstone Capital Partners Texas LLC1.48%15,082,390$765.58MInstitution
Goldman Sachs Group Inc1.39%14,145,790$718.04MInstitution
Tortoise Capital Advisors LLC1.29%13,190,837$669.57MInstitution

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MPLX vs Oil & Gas Midstream Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MPLX14.16%85.84%Net Selling
TRP75.67%0.00%
ET31.44%51.82%Net BuyingNet Buying
LNG80.83%19.17%Net SellingNet Selling
KMI66.44%16.34%Net SellingNet Buying
View Top Oil & Gas Midstream Stocks

Mplx Stock Ownership FAQ

Who owns Mplx?

Mplx (NYSE: MPLX) is owned by 21.29% institutional shareholders, 129.04% Mplx insiders, and 0.00% retail investors. Marathon Petroleum Corp is the largest individual Mplx shareholder, owning 647.42M shares representing 63.53% of the company. Marathon Petroleum Corp's Mplx shares are currently valued at $32.86B.

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