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 2024
Institutional positions in Tetra Tech Inc as of Mar 31, 2024. 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
- 512
- +8 vs. Q4 2023
- Shares held
- 47.0M
- −101.0K (−0.2%) vs. Q4 2023
- Total value
- $8.66B
- +$799.6M (+10.2%) vs. Q4 2023
- New holders
- 58
- 168 more added
- Sold out
- 50
- 192 more reduced
6 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 670,071 | $123.8M | 0.01% | +401+0.1% | Added |
| Geode Capital Management, LLC | 906,911 | $167.5M | 0.02% | +39,909+4.6% | Added |
| Invesco Ltd. | 918,169 | $169.6M | 0.04% | −36,497−3.8% | Reduced |
| Amundi | 1,016,064 | $188.5M | 0.08% | +190,867+23.1% | Added |
| Sarasin & Partners LLP | 1,253,981 | $231.6M | 2.28% | +32,053+2.6% | Added |
| FIL Ltd | 1,255,088 | $231.8M | 0.23% | −136,128−9.8% | Reduced |
| Neuberger Berman Group LLC | 1,686,294 | $311.5M | 0.26% | +90,004+5.6% | Added |
| State Street Corp | 1,766,404 | $326.3M | 0.01% | +235,648+15.4% | Added |
| Alliancebernstein L.P. | 2,546,247 | $470.3M | 0.17% | −91,487−3.5% | Reduced |
| Pictet Asset Management Holding SA | 2,684,265 | $495.8M | 0.54% | −105,437−3.8% | Reduced |
| Vanguard Group Inc | 5,168,554 | $954.7M | 0.02% | +14,701+0.3% | Added |
| BlackRock Inc. | 5,323,350 | $983.3M | 0.02% | −217,126−3.9% | Reduced |
| Strengthening Families & Communities, LLC | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −75,132−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −18,971−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −18,100−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −15,799−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −10,584−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −9,100−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −8,131−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −6,153−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −5,601−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −5,469−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −4,530−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −4,505−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −4,250−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −4,168−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −4,157−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −4,025−100.0% | Sold out |
| Shell Asset Management Co | 0 | $0 | 0.00% | −4,011−100.0% | Sold out |
| Tortoise Capital Advisors, L.L.C. | 0 | $0 | 0.00% | −3,952−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −3,859−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −3,462−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −2,678−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −2,592−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −2,506−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −2,291−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −2,131−100.0% | Sold out |
| Andina Capital Management, LLC | 0 | $0 | 0.00% | −1,560−100.0% | Sold out |
| We Are One Seven, LLC | 0 | $0 | 0.00% | −1,523−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −1,438−100.0% | Sold out |
| CBOE Vest Financial, LLC | 0 | $0 | 0.00% | −1,433−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −1,388−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −1,382−100.0% | Sold out |
| FDx Advisors, Inc. | 0 | $0 | 0.00% | −1,343−100.0% | Sold out |
| Financial Network Wealth Management LLC | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| Koshinski Asset Management, Inc. | 0 | $0 | 0.00% | −1,263−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1,203−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −758−100.0% | Sold out |
| McGlone Suttner Wealth Management, Inc. | 0 | $0 | 0.00% | −533−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Rockbridge Investment Management, LCC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| Trifecta Capital Advisors, LLC | 0 | $0 | 0.00% | −39−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Bourgeon Capital Management LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| BOK Financial Private Wealth, Inc. | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| VisionPoint Advisory Group, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Smith, Graham & Co., Investment Advisors, LP | – | – | – | – | Not filed |
| Sawtooth Solutions, LLC | – | – | – | – | Not filed |
| AtonRa Partners | – | – | – | – | Not filed |
| Sonen Capital LLC | – | – | – | – | Not filed |
| Baystate Wealth Management LLC | – | – | – | – | Not filed |
| Coppell Advisory Solutions LLC | – | – | – | – | Not filed |