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

STN

Superinvestors

Institutional investors holding STN

Consensus →
InvestorFundWeightSharesValueQuarter
Viking Global InvestorsViking Global Investors1.13%1,227,700$17.0M2001Q1
Chuck AkreAkre Capital Management1.07%234,861$20.5M2007Q3
William Von MuefflingCantillon Capital Management0.22%115,100$5.6M2004Q3
Francois RochonGiverny Capital0.09%21,329$721K2018Q2

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.