Marathon Petroleum Corp

MPCNYSE
$373.32
4.491.22%
가까이에: Aug 31, 5:00 PM EST
$374.98
1.660.44%
시간외: 5:50 PM EST

Marathon Petroleum Ownership & Insider Activity

Marathon Petroleum (MPC) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.4% of shares outstanding. Institutional investors hold 59.2%. Over the past 90 days, insiders made 4 sales worth $4.6M.

Shares Outstanding

291.937M

Shares Float

252.816M

Insider Shares Owned

4.040M

Insider % Owned

1.4%

Institutional Shares Held

166.162M

Institutional % Held

59.2%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

0

Sales (90d)

4

$4.6M total

Net Activity

Net Selling

Net Value (90d)

-$4.6M

Marathon Petroleum Insider Transactions (Last 6 Months)

DateInsiderTitleTypeSharesPriceValue
Aug 27, 2026Erin M BrzezinskiVP AND CONTROLLERSELL570.000$362.79$207K
Aug 17, 2026Molly R BensonCHIEF LEGAL OFC & CORP SECSELL-OPTIONS$203.15$5.3M

Congressional Trading Activity

DateMemberPartyChamberActionAmount
Jul 24, 2026David TaylorRHouseS$1,001 - $15,000
Jul 24, 2026David TaylorRHouseS$1,001 - $15,000