Tetra Tech Inc
TTEK- Exchange
- Nasdaq
- Industry
- Services-Engineering Services
- SEC CIK
- 0000831641
No open-market purchases or sales by Tetra Tech Inc insiders were filed in the last 90 days; 555 institutions reported holding it in 13F filings for Q2 2026, worth $7.32B in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Tetra Tech Inc as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 568
- −61 vs. Q4 2024
- Shares held
- 245.5M
- +9.62M (+4.1%) vs. Q4 2024
- Total value
- $7.18B
- −$2.22B (−23.6%) vs. Q4 2024
- New holders
- 75
- 231 more added
- Sold out
- 136
- 192 more reduced
9 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TTEK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 555 | $7.32B |
| Q1 2026 | 593 | $7.35B |
| Q4 2025 | 611 | $8.10B |
| Q3 2025 | 597 | $8.22B |
| Q2 2025 | 590 | $8.94B |
| Q1 2025 | 568 | $7.18B |
| Q4 2024 | 638 | $9.45B |
| Q3 2024 | 646 | $11.2B |
| Q2 2024 | 600 | $9.88B |
| Q1 2024 | 512 | $8.66B |
| Q4 2023 | 510 | $7.87B |
| Q3 2023 | 471 | $7.09B |
| Q2 2023 | 455 | $7.67B |
| Q1 2023 | 445 | $6.81B |
| Q4 2022 | 470 | $6.68B |
| Q3 2022 | 412 | $5.91B |
| Q2 2022 | 415 | $6.31B |
| Q1 2022 | 404 | $7.86B |
| Q4 2021 | 401 | $7.93B |
| Q3 2021 | 359 | $7.08B |
| Q2 2021 | 366 | $5.68B |
| Q1 2021 | 365 | $6.39B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −35,539−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −35,523−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −35,013−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −31,362−100.0% | Sold out |
| Zurich Insurance Group Ltd | 0 | $0 | 0.00% | −28,900−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −26,850−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −26,740−100.0% | Sold out |
| ABN AMRO Bank N.V. | 0 | $0 | 0.00% | −25,028−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −24,470−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −23,543−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −21,400−100.0% | Sold out |
| Strategy Asset Managers LLC | 0 | $0 | 0.00% | −20,673−100.0% | Sold out |
| Black Swift Group, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Denali Advisors LLC | 0 | $0 | 0.00% | −19,802−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −19,630−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −18,400−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −17,627−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −17,056−100.0% | Sold out |
| Menard Financial Group LLC | 0 | $0 | 0.00% | −15,688−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −15,475−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −15,032−100.0% | Sold out |
| Yorktown Management & Research Co Inc | 0 | $0 | 0.00% | −14,250−100.0% | Sold out |
| Central Pacific Bank - Trust Division | 0 | $0 | 0.00% | −13,829−100.0% | Sold out |
| Granahan Investment Management Inc | 0 | $0 | 0.00% | −12,426−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −12,362−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −12,130−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −10,727−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −9,664−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −9,495−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −9,114−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −8,451−100.0% | Sold out |
| PFG Advisors | 0 | $0 | 0.00% | −8,415−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −7,778−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −7,745−100.0% | Sold out |
| Phoenix Holdings Ltd. | 0 | $0 | 0.00% | −7,723−100.0% | Sold out |
| Stevens Capital Management LP | 0 | $0 | 0.00% | −7,523−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −7,252−100.0% | Sold out |
| Fortress Financial Solutions, LLC | 0 | $0 | 0.00% | −7,038−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −6,940−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −6,821−100.0% | Sold out |
| Seeds Investor LLC | 0 | $0 | 0.00% | −6,759−100.0% | Sold out |
| Perbak Capital Partners LLP | 0 | $0 | 0.00% | −6,753−100.0% | Sold out |
| Impact Investors, Inc | 0 | $0 | 0.00% | −6,655−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −6,631−100.0% | Sold out |
| Meiji Yasuda Asset Management Co Ltd. | 0 | $0 | 0.00% | −6,582−100.0% | Sold out |
| Concurrent Investment Advisors, LLC | 0 | $0 | 0.00% | −6,502−100.0% | Sold out |
| Tanager Wealth Management LLP | 0 | $0 | 0.00% | −6,494−100.0% | Sold out |
| Fulton Bank, N.A. | 0 | $0 | 0.00% | −6,470−100.0% | Sold out |
| Intrust Bank NA | 0 | $0 | 0.00% | −6,371−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −6,354−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −6,350−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −6,115−100.0% | Sold out |
| Focus Financial Network, Inc. | 0 | $0 | 0.00% | −6,010−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −5,971−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −5,885−100.0% | Sold out |
| Wisconsin Capital Management LLC | 0 | $0 | 0.00% | −5,825−100.0% | Sold out |
| Vestmark Advisory Solutions, Inc. | 0 | $0 | 0.00% | −5,817−100.0% | Sold out |
| Natural Investments, LLC | 0 | $0 | 0.00% | −5,655−100.0% | Sold out |
| Brighton Jones LLC | 0 | $0 | 0.00% | −5,647−100.0% | Sold out |
| Bath Savings Trust Co | 0 | $0 | 0.00% | −5,480−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −5,429−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −5,356−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −5,303−100.0% | Sold out |
| Greenleaf Trust | 0 | $0 | 0.00% | −5,276−100.0% | Sold out |
| Legacy Capital Wealth Partners, LLC | 0 | $0 | 0.00% | −5,263−100.0% | Sold out |
| Cim Investment Mangement Inc | 0 | $0 | 0.00% | −5,255−100.0% | Sold out |
| Machina Capital S.A.S. | 0 | $0 | 0.00% | −5,089−100.0% | Sold out |
| Dorsey & Whitney Trust CO LLC | 0 | $0 | 0.00% | −5,072−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −5,045−100.0% | Sold out |
| Simon Quick Advisors, LLC | 0 | $0 | 0.00% | −5,023−100.0% | Sold out |
| Tobam | 0 | $0 | 0.00% | −2,457−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −1,644−100.0% | Sold out |
| Mizuho Bank, Ltd. | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −970−100.0% | Sold out |
| Stance Capital LLC | 0 | $0 | 0.00% | −667−100.0% | Sold out |
| Canton Hathaway, LLC | 0 | $0 | 0.00% | −645−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −650−100.0% | Sold out |
| LGT Financial Advisors LLC | 0 | $0 | 0.00% | −555−100.0% | Sold out |
| Contravisory Investment Management, Inc. | 0 | $0 | 0.00% | −495−100.0% | Sold out |
| Blue Bell Private Wealth Management, LLC | 0 | $0 | 0.00% | −490−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −370−100.0% | Sold out |
| Kestra Investment Management, LLC | 0 | $0 | 0.00% | −301−100.0% | Sold out |
| REAP Financial Group, LLC | 0 | $0 | 0.00% | −296−100.0% | Sold out |
| Kohmann Bosshard Financial Services, LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Richard W. Paul & Associates, LLC | 0 | $0 | 0.00% | −245−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −210−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −210−100.0% | Sold out |
| Capital & Planning, LLC | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −154−100.0% | Sold out |
| Plato Investment Management Ltd | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| Continuum Advisory, LLC | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| TD Waterhouse Canada Inc. | 0 | $0 | 0.00% | −49−100.0% | Sold out |
| Colonial Trust Co | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Laurel Wealth Advisors LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Mainstream Capital Management LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Bogart Wealth, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| BankPlus Trust Department | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Country Trust Bank | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Principia Wealth Advisory, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |