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 2022
Institutional positions in Tetra Tech Inc as of Mar 31, 2022. 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
- 404
- +7 vs. Q4 2021
- Shares held
- 47.7M
- +906.5K (+1.9%) vs. Q4 2021
- Total value
- $7.86B
- −$71.3M (−0.9%) vs. Q4 2021
- New holders
- 51
- 144 more added
- Sold out
- 44
- 139 more reduced
4 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pictet Asset Management SA | 2,435,526 | $401.7M | 0.46% | −351,103−12.6% | Reduced |
| Alliancebernstein L.P. | 3,625,088 | $597.9M | 0.23% | +1,036,390+40.0% | Added |
| Vanguard Group Inc | 5,303,607 | $874.8M | 0.02% | +61,906+1.2% | Added |
| BlackRock Inc. | 7,212,877 | $1.19B | 0.03% | +171,026+2.4% | Added |
| Redwood Investments, LLC | 0 | $0 | 0.00% | −92,791−100.0% | Sold out |
| Advisors Asset Management, Inc. | 0 | $0 | 0.00% | −43,288−100.0% | Sold out |
| Sandler Capital Management | 0 | $0 | 0.00% | −36,974−100.0% | Sold out |
| Marks Group Wealth Management, Inc | 0 | $0 | 0.00% | −18,643−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −16,796−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −15,644−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −14,744−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −12,300−100.0% | Sold out |
| Cordatus Wealth Management LLC | 0 | $0 | 0.00% | −11,854−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −11,337−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −8,458−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Sumitomo Mitsui Trust Holdings, Inc. | 0 | $0 | 0.00% | −6,564−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −5,942−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −5,200−100.0% | Sold out |
| Principal Street Partners, LLC | 0 | $0 | 0.00% | −5,046−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −3,703−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −3,672−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −2,667−100.0% | Sold out |
| M&T Bank Corp | 0 | $0 | 0.00% | −2,603−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −2,309−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −2,114−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −1,738−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −1,394−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −1,367−100.0% | Sold out |
| Gabelli Funds LLC | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| Cigna Investments Inc | 0 | $0 | 0.00% | −1,260−100.0% | Sold out |
| Mark Stevens | 0 | $0 | 0.00% | −1,203−100.0% | Sold out |
| Qtron Investments LLC | 0 | $0 | 0.00% | −1,198−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −1,191−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −635−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −591−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −417−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −258−100.0% | Sold out |
| Cambridge Trust Co | 0 | $0 | 0.00% | −190−100.0% | Sold out |
| Smith Group Asset Management, LLC | 0 | $0 | 0.00% | −180−100.0% | Sold out |
| Signet Financial Management, LLC | 0 | $0 | 0.00% | −179−100.0% | Sold out |
| Canton Hathaway, LLC | 0 | $0 | 0.00% | −129−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Delos Wealth Advisors, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Lee Financial Co | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| KB Financial Partners, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Carroll Financial Associates, Inc. | – | – | – | – | Not filed |
| NEXT Financial Group, Inc | – | – | – | – | Not filed |
| Harbour Investments, Inc. | – | – | – | – | Not filed |
| Bell Investment Advisors, Inc | – | – | – | – | Not filed |