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

CMX

Superinvestors

Institutional investors holding CMX

Consensus →
InvestorFundWeightSharesValueQuarter
Viking Global InvestorsViking Global Investors3.13%2,070,000$118.2M2006Q4
Christopher DavisDavis Selected Advisers1.22%0$1.1B2006Q4
William Von MuefflingCantillon Capital Management0.91%673,930$33.1M2006Q1
Bill NygrenOakmark Select Fund – Harris Associates0.00%470$27K2006Q4

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.