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Financial transparency data from public SEC filings.

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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

MPC

Marathon Petroleum Corp

Superinvestors

Institutional investors holding MPC

Consensus →
InvestorFundWeightSharesValueQuarter
Viking Global InvestorsViking Global Investors4.72%13,742,884$822.5M2019Q1
Bill NygrenOakmark Select Fund – Harris Associates0.91%2,805,972$685.2M2026Q1
First Eagle Investment ManagementFirst Eagle Investment Management0.06%744,771$17.6M2020Q1
David KatzMatrix Asset Advisors0.02%854$209K2026Q1
Meridian / ArrowMarkMeridian Contrarian Fund0.01%21,900$906K2020Q4
Kenneth FisherFisher Asset Management0.00%18,369$4.5M2026Q1
Mairs & PowerMairs & Power Growth Fund0.00%1,390$339K2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

20

Total trades

$725K

Volume

5

Buys

15

Sells

Last trade: Apr 30, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Apr 30, 2026Abdulaziz Fahd Al KhayyalBuy–
Apr 30, 2026Evan BayhBuy–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

Apr 30, 2026
Jeffrey C Campbell
Buy
–
Apr 30, 2026Jonathan Z CohenBuy–
Apr 30, 2026Kimberly N Ellison-TaylorBuy–