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

CZN

Superinvestors

Institutional investors holding CZN

Consensus →
InvestorFundWeightSharesValueQuarter
Viking Global InvestorsViking Global Investors0.44%574,100$7.7M2004Q3
Chuck AkreAkre Capital Management0.12%67,909$909K2004Q3
Tweedy Browne Co.Tweedy Browne Value Fund0.07%123,398$1.9M2007Q2
Bill NygrenOakmark Select Fund – Harris Associates0.02%62,500$756K2004Q2
Kenneth FisherFisher Asset Management0.00%10,530$119K2008Q2

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.