Tetra Tech Inc. – Investors and Politicians Who Own It

TTEK, 2 share classes and securities

Investors who own it

1 tracked investors, $17.6M in shares, each from their latest 13F.

InvestorValueShare of portfolio
Ray DalioBridgewater Associates, Q2 2026
$17.6M0.07%

Politicians who own it

Estimated from annual disclosures and trades; values are rough estimates.

No member of Congress is estimated to hold this stock.

InvestorActionShares now
Frank SandsReduced −2.4%7,007,004
Howard MarksBondAdded +28%15,289,000
Ray DalioNew64,301

Politicians trading it

Latest Congress trades disclosed under the STOCK Act; amounts are ranges.

PoliticianActionTraded
Susie LeeJointD-NV · House
Sold$1K–$15KJun 17, 2021disclosed Jul 13, 2021
Sara JacobsD-CA · House
Sold$15K–$50KApr 9, 2021disclosed May 28, 2021
Sara JacobsD-CA · House
Bought$15K–$50KFeb 19, 2021disclosed Mar 12, 2021
Susie LeeJointD-NV · House
Bought$1K–$15KDec 22, 2020disclosed Jan 11, 2021