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TTEK

Tetra Tech, Inc.

NASDAQ · Industrials · Engineering & Construction · US

$35.91
−1.05%
Ask drillr
0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
+29.9%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Aug 6, 2026Volpi Kirsten M · directorM-Exempt2,300$9.59
Jun 5, 2026Volpi Kirsten M · directorM-Exempt1,700$9.59
May 15, 2026Feeler Jeffrey R · directorPurchase1,900$26
Apr 28, 2026Thornburg Eric W · directorA-Award1,259$0.00
Mar 18, 2026Ritrievi Kimberly E · directorM-Exempt1,925$0.00
Mar 18, 2026Ritrievi Kimberly E · directorM-Exempt2,050$0.00
Mar 18, 2026Ritrievi Kimberly E · directorM-Exempt2,125$0.00
Mar 18, 2026Ritrievi Kimberly E · directorM-Exempt1,900$0.00
Mar 18, 2026Ritrievi Kimberly E · directorA-Award25,883$0.00
Mar 18, 2026Ritrievi Kimberly E · directorM-Exempt1,718$0.00
Mar 18, 2026Ritrievi Kimberly E · directorM-Exempt795$0.00
Mar 18, 2026Ritrievi Kimberly E · directorM-Exempt2,910$0.00
Mar 18, 2026Ritrievi Kimberly E · directorM-Exempt2,250$0.00
Mar 18, 2026Ritrievi Kimberly E · directorM-Exempt4,500$0.00
Feb 20, 2026Argus Roger R · officer: President and CEOA-Award28,174$0.00
Feb 20, 2026Obiaya Christiana · directorM-Exempt495$0.00
Feb 12, 2026Volpi Kirsten M · directorM-Exempt1,000$9.59
Feb 6, 2026CARTER BRIAN N · officer: SVP, Corporate ControllerSale9,979$40
Jan 28, 2026Hardwick M Susan · directorA-Award1,754$0.00
Jan 28, 2026Feeler Jeffrey R · directorA-Award1,754$0.00
Jan 14, 2026Birkenbeuel Gary · directorM-Exempt1,590$0.00
Jan 14, 2026Birkenbeuel Gary · directorA-Award4,397$0.00
Jan 14, 2026Birkenbeuel Gary · directorA-Award5,270$0.00
Jan 14, 2026Ritrievi Kimberly E · directorA-Award2,208$0.00
Jan 14, 2026Birkenbeuel Gary · directorM-Exempt2,050$0.00
Dec 3, 2025Ritrievi Kimberly E · directorA-Award1,964$0.00
Dec 2, 2025CARTER BRIAN N · officer: SVP, Corporate ControllerM-Exempt1,265$0.00
Dec 2, 2025CARTER BRIAN N · officer: SVP, Corporate ControllerM-Exempt1,520$0.00
Dec 2, 2025SHOEMAKER LESLIE L · officer: EVP, Chief SustainabilityM-Exempt3,682$0.00
Dec 2, 2025SHOEMAKER LESLIE L · officer: EVP, Chief SustainabilityM-Exempt3,035$0.00
Institutional positioning

13F filings over the trailing two quarters

New 129Increased 406Reduced 452Sold out 88
FilerActionSharesFiled
BlackRock, Inc.Increased28,675,276Aug 7, 2026
BLACKROCK, INC.Increased26,790,406May 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position12,643,094May 8, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCReduced12,467,970Aug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased11,725,738Aug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position11,709,151May 15, 2026
Capital International InvestorsIncreased11,651,238Aug 12, 2026
CAPITAL INTERNATIONAL INVESTORSIncreased11,385,267May 13, 2026
STATE STREET CORPIncreased9,761,640Aug 7, 2026
PICTET ASSET MANAGEMENT HOLDING SAReduced9,644,792Apr 22, 2026
STATE STREET CORPIncreased9,635,912May 15, 2026
FMR LLCIncreased8,768,611Aug 13, 2026
NEUBERGER BERMAN GROUP LLCReduced7,269,657May 14, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased6,833,071Aug 12, 2026
SANDS CAPITAL MANAGEMENT, LLCReduced6,658,823May 8, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 6, 2026