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

TTEK

TETRA TECH INC

Superinvestors

Institutional investors holding TTEK

Consensus →
InvestorFundWeightSharesValueQuarter
Kenneth FisherFisher Asset Management0.01%612,602$18.5M2026Q1
Bill NygrenOakmark Select Fund – Harris Associates0.01%10,350$126K2002Q4
Polen Capital ManagementPolen Capital Management0.00%14,061$411K2025Q1

Congressional Activity

Congressional data coming soon

Insider Activity

1

Total trades

$0

Volume

1

Buys

0

Sells

Last trade: Apr 27, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Apr 27, 2026Eric W ThornburgBuy–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.