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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

MDY

Superinvestors

Institutional investors holding MDY

Consensus →
InvestorFundWeightSharesValueQuarter
Meridian / ArrowMarkMeridian Contrarian Fund0.39%100,000$31.8M2017Q2
David KatzMatrix Asset Advisors0.34%5,979$3.7M2026Q1
Donald Smith & CoDonald Smith & Co0.08%15,650$2.8M2012Q1
Mairs & PowerMairs & Power Growth Fund0.01%819$505K2026Q1
Kenneth FisherFisher Asset Management0.00%541$327K2025Q4
Dodge & CoxDodge & Cox0.00%2,000$262K2005Q3

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.