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

MDTXXXX

Superinvestors

Institutional investors holding MDTXXXX

Consensus →
InvestorFundWeightSharesValueQuarter
Triple Frond PartnersTriple Frond Partners10.98%846,950$32.6M2011Q2
Jensen Investment ManagementJensen Investment Management4.79%4,297,157$310.3M2014Q4
Polen Capital ManagementPolen Capital Management4.29%538,114$27.1M2007Q4
William Von MuefflingCantillon Capital Management1.79%443,535$13.9M2008Q4
Bill NygrenOakmark Select Fund – Harris Associates1.31%11,707,190$845.3M2014Q4
David TepperAppaloosa Management1.31%1,444,057$55.6M2011Q2
Valley Forge Capital ManagementValley Forge Capital Management1.06%170,690$6.3M2009Q3
David KatzMatrix Asset Advisors0.59%130,529$4.4M2010Q3
Dodge & CoxDodge & Cox0.59%8,817,773$636.6M2014Q4
Viking Global InvestorsViking Global Investors0.46%1,841,414$114.1M2014Q3
First Eagle Investment ManagementFirst Eagle Investment Management0.22%1,236,314$89.3M2014Q4
Christopher DavisDavis Selected Advisers0.05%352,932$18.2M2013Q2
Thomas GaynerMarkel Group0.01%3,840$217K2007Q3
Meridian / ArrowMarkMeridian Contrarian Fund0.01%6,700$412K2014Q1
Kenneth FisherFisher Asset Management0.00%6,193$447K2014Q4
Ruane CunniffSequoia Fund0.00%4,700$339K2014Q4

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.