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

MA

Superinvestors

Institutional investors holding MA

Consensus →
InvestorFundWeightSharesValueQuarter
Chuck AkreAkre Capital Management18.81%3,005,280$1.7B2025Q4
Thomas RussoGardner Russo & Quinn9.77%1,585,999$905.4M2025Q4
AltaRock PartnersAltaRock Partners6.07%541,836$309.3M2025Q4
Wallace WeitzWeitz Investment Management5.28%155,900$89.0M2025Q4
Polen Capital ManagementPolen Capital Management5.20%2,131,727$1.2B2025Q4
Jensen Investment ManagementJensen Investment Management4.34%482,740$275.6M2025Q4
John ArmitageEgerton Capital2.84%458,342$261.7M2025Q4
AKO CapitalAKO Capital0.87%100,109$57K2025Q4
Kenneth FisherFisher Asset Management0.85%4,355,805$2.5B2025Q4
Warren BuffettBerkshire Hathaway0.83%3,986,648$2.3B2025Q4
Francois RochonGiverny Capital0.55%28,759$16.4M2025Q4
Stephen MandelLone Pine Capital0.40%96,338$55.0M2025Q4
Bill NygrenOakmark Select Fund – Harris Associates0.09%119,031$68.0M2025Q4
Yacktman Asset ManagementYacktman Asset Management0.09%11,670$6.7M2025Q4
Glenn GreenbergBrave Warrior Advisors0.01%422$241K2025Q4
Mairs & PowerMairs & Power Growth Fund0.00%624$356K2025Q4

Congressional Activity

Congressional data coming soon

Insider Activity

No insider trades in the last 90 days

Insider Tradeslast 90 days

No insider trades in the last 90 days.

Congressional Tradeslast 90 days

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