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, Q4 2024
Institutional positions in Tetra Tech Inc as of Dec 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
- 638
- +1 vs. Q3 2024
- Shares held
- 237.2M
- −668.1K (−0.3%) vs. Q3 2024
- Total value
- $9.45B
- −$1.76B (−15.7%) vs. Q3 2024
- New holders
- 99
- 213 more added
- Sold out
- 98
- 232 more reduced
9 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Staley Capital Advisers Inc | 77,520 | $3.09M | 0.14% | +1,520+2.0% | Added |
| Relyea Zuckerberg Hanson LLC | 76,460 | $3.05M | 0.41% | +60,103+367.4% | Added |
| Ameritas Investment Partners, Inc. | 76,123 | $3.03M | 0.10% | −1,254−1.6% | Reduced |
| Arosa Capital Management LP | 75,000 | $2.99M | 1.96% | +75,000 | New |
| Commerce Bank | 74,721 | $2.98M | 0.02% | +7,361+10.9% | Added |
| Louisiana State Employees Retirement System | 74,300 | $2.96M | 0.06% | +200+0.3% | Added |
| Sandler Capital Management | 73,433 | $2.93M | 0.48% | +24,778+50.9% | Added |
| Bristlecone Advisors, LLC | 72,505 | $2.89M | 0.23% | −262−0.4% | Reduced |
| Natixis Advisors, L.P. | 72,497 | $2.89M | 0.01% | −16,164−18.2% | Reduced |
| CenterBook Partners LP | 69,205 | $2.76M | 0.16% | +57,522+492.4% | Added |
| First National Bank of Omaha | 69,038 | $2.75M | 0.18% | +434+0.6% | Added |
| Pinebridge Investments, L.P. | 68,477 | $2.73M | 0.02% | +20,495+42.7% | Added |
| Handelsbanken Fonder AB | 68,345 | $2.72M | 0.01% | +5,300+8.4% | Added |
| Nicola Wealth Management Ltd. | 65,000 | $2.59M | 0.25% | +17,500+36.8% | Added |
| Charter Oak Advisors LP | 64,322 | $2.56M | 1.64% | +64,322 | New |
| Thrivent Financial for Lutherans | 63,487 | $2.53M | 0.00% | +151+0.2% | Added |
| State of Michigan Retirement System | 63,440 | $2.53M | 0.01% | −100−0.2% | Reduced |
| Catalyst Capital Advisors LLC | 62,801 | $2.50M | 0.05% | −39,459−38.6% | Reduced |
| Argent Capital Management LLC | 62,758 | $2.50M | 0.07% | +5,452+9.5% | Added |
| VELA Investment Management, LLC | 62,538 | $2.49M | 0.85% | +4,028+6.9% | Added |
| B. Metzler seel. Sohn & Co. AG | 61,325 | $2.44M | 0.03% | 00.0% | Unchanged |
| Verition Fund Management LLC | 60,804 | $2.42M | 0.01% | +55,144+974.3% | Added |
| Farrow Financial Inc. | 60,328 | $2.40M | 1.56% | +200+0.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 59,499 | $2.37M | 0.05% | +154+0.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 59,126 | $2.36M | 0.01% | +163+0.3% | Added |
| Envestnet Portfolio Solutions, Inc. | 58,123 | $2.32M | 0.01% | −8,606−12.9% | Reduced |
| Martingale Asset Management L P | 57,537 | $2.29M | 0.06% | −413,224−87.8% | Reduced |
| New Age Alpha Advisors, LLC | 57,477 | $2.29M | 0.09% | +57,477 | New |
| KLP Kapitalforvaltning AS | 55,400 | $2.21M | 0.01% | +55,400 | New |
| Oregon Public Employees Retirement Fund | 54,525 | $2.17M | 0.04% | +400+0.7% | Added |
| New Mexico Educational Retirement Board | 54,500 | $2.17M | 0.07% | 00.0% | Unchanged |
| Atom Investors LP | 54,280 | $2.16M | 0.27% | +54,280 | New |
| Cetera Investment Advisers | 53,297 | $2.12M | 0.00% | −1,121−2.1% | Reduced |
| Pacer Advisors, Inc. | 52,695 | $2.10M | 0.00% | −900−1.7% | Reduced |
| Sequoia Financial Advisors, LLC | 51,158 | $2.04M | 0.02% | +2,848+5.9% | Added |
| Exchange Traded Concepts, LLC | 49,271 | $1.96M | 0.04% | +44,173+866.5% | Added |
| Terra Alpha Investments LLC | 46,922 | $1.87M | 1.89% | +46,922 | New |
| Caldwell Investment Management Ltd. | 46,500 | $1.85M | 1.25% | 00.0% | Unchanged |
| Captrust Financial Advisors | 45,965 | $1.83M | 0.01% | +21,241+85.9% | Added |
| Marshall Wace, LLP | 45,927 | $1.83M | 0.00% | +23,776+107.3% | Added |
| Nordea Investment Management AB | 45,422 | $1.81M | 0.00% | +411+0.9% | Added |
| Lecap Asset Management Ltd | 44,769 | $1.78M | 0.48% | +18,635+71.3% | Added |
| Essex Investment Management Co LLC | 44,456 | $1.77M | 0.32% | +83+0.2% | Added |
| La Banque Postale Asset Management SA | 44,361 | $1.77M | 0.02% | +44,361 | New |
| STRS Ohio | 44,140 | $1.76M | 0.01% | +584+1.3% | Added |
| Janney Montgomery Scott LLC | 43,830 | $1.75M | 0.00% | +1,183+2.8% | Added |
| Polen Capital Management LLC | 43,162 | $1.72M | 0.00% | +20,038+86.7% | Added |
| Xponance, Inc. | 43,003 | $1.71M | 0.02% | +2,924+7.3% | Added |
| Bleakley Financial Group, LLC | 42,488 | $1.69M | 0.05% | −8,528−16.7% | Reduced |
| Quantbot Technologies LP | 40,642 | $1.62M | 0.06% | +40,642 | New |
| Kingdon Capital Management, L.L.C. | 40,000 | $1.59M | 0.27% | −160,000−80.0% | Reduced |
| D.A. Davidson & Co. | 39,878 | $1.59M | 0.01% | −615−1.5% | Reduced |
| Bailard, Inc. | 39,355 | $1.57M | 0.04% | +150+0.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 39,150 | $1.56M | 0.10% | +13,606+53.3% | Added |
| Brinker Capital Investments, LLC | 39,078 | $1.56M | 0.02% | −22,400−36.4% | Reduced |
| Orion Portfolio Solutions, LLC | 39,078 | $1.56M | 0.02% | −22,400−36.4% | Reduced |
| Formula Growth Ltd | 39,050 | $1.56M | 0.53% | −3,450−8.1% | Reduced |
| Oddo BHF Asset Management SAS | 38,976 | $1.55M | 0.08% | −10,749−21.6% | Reduced |
| Oppenheimer & Co Inc | 38,850 | $1.55M | 0.02% | −541−1.4% | Reduced |
| Mariner, LLC | 37,959 | $1.51M | 0.00% | +20,431+116.6% | Added |
| Empowered Funds, LLC | 37,186 | $1.48M | 0.02% | +9,460+34.1% | Added |
| Harbor Capital Advisors, Inc. | 37,078 | $1.48M | 0.06% | +648+1.8% | Added |
| Tributary Capital Management, LLC | 36,855 | $1.47M | 0.11% | +11,746+46.8% | Added |
| Franklin Resources Inc | 36,343 | $1.45M | 0.00% | +26,722+277.7% | Added |
| Vontobel Holding Ltd. | 35,539 | $1.42M | 0.00% | −1,390,050−97.5% | Reduced |
| Nomura Holdings Inc | 35,523 | $1.42M | 0.01% | +27,652+351.3% | Added |
| Swiss Life Asset Management Ltd | 35,158 | $1.40M | 0.01% | +35,158 | New |
| Truist Financial Corp | 35,013 | $1.39M | 0.00% | −780−2.2% | Reduced |
| MML Investors Services, LLC | 34,608 | $1.38M | 0.00% | −4,804−12.2% | Reduced |
| Whittier Trust Co | 34,165 | $1.36M | 0.02% | −750−2.1% | Reduced |
| Fundamentun, LLC | 33,568 | $1.34M | 0.08% | +33,568 | New |
| Tredje AP-fonden | 32,680 | $1.30M | 0.01% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 31,887 | $1.27M | 0.00% | +2,957+10.2% | Added |
| Occudo Quantitative Strategies LP | 31,362 | $1.25M | 0.23% | +31,362 | New |
| Legacy Wealth Asset Management, LLC | 30,814 | $1.23M | 0.33% | −1,331−4.1% | Reduced |
| State of Alaska, Department of Revenue | 30,525 | $1.22M | 0.01% | −565−1.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 29,869 | $1.19M | 0.01% | −5,977−16.7% | Reduced |
| Baird Financial Group, Inc. | 29,215 | $1.16M | 0.00% | −5,714−16.4% | Reduced |
| Public Employees Retirement Association of Colorado | 29,150 | $1.16M | 0.00% | 00.0% | Unchanged |
| SFE Investment Counsel | 29,048 | $1.16M | 0.25% | −7,282−20.0% | Reduced |
| Zurich Insurance Group Ltd | 28,900 | $1.15M | 0.01% | +28,900 | New |
| Hunter Associates Investment Management LLC | 28,628 | $1.14M | 0.17% | +1,004+3.6% | Added |
| Ethic Inc. | 28,411 | $1.13M | 0.02% | +26,223+1,198.5% | Added |
| New York Life Investment Management LLC | 28,294 | $1.13M | 0.01% | −2,434−7.9% | Reduced |
| Semanteon Capital Management, LP | 27,398 | $1.09M | 0.59% | +27,398 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 24,388 | $1.07M | 0.00% | +3,299+15.6% | Added |
| Crestline Management, LP | 26,850 | $1.07M | 0.04% | +26,850 | New |
| Eqis Capital Management, Inc. | 26,833 | $1.07M | 0.09% | +2,277+9.3% | Added |
| Fox Run Management, L.L.C. | 26,740 | $1.07M | 0.19% | +26,740 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 26,472 | $1.05M | 0.01% | +16,629+168.9% | Added |
| Prudential Financial Inc | 26,380 | $1.05M | 0.00% | −18,426−41.1% | Reduced |
| AQR Capital Management LLC | 26,303 | $1.05M | 0.00% | +2,934+12.6% | Added |
| Lazard Asset Management LLC | 25,898 | $1.03M | 0.00% | −3,002−10.4% | Reduced |
| Danske Bank A/S | 25,259 | $1.01M | 0.00% | −22,543−47.2% | Reduced |
| Campbell & CO Investment Adviser LLC | 24,917 | $992.7K | 0.08% | −2,455−9.0% | Reduced |
| Colony Group, LLC | 24,802 | $988.2K | 0.00% | +15,421+164.4% | Added |
| ABN AMRO Bank N.V. | 25,028 | $986.2K | 0.01% | −1,892−7.0% | Reduced |
| First Pacific Financial | 24,524 | $977.0K | 0.23% | −790−3.1% | Reduced |
| Landscape Capital Management, L.L.C. | 24,470 | $974.9K | 0.10% | +11,746+92.3% | Added |
| First Wilshire Securities Management Inc | 24,000 | $956.0K | 0.26% | 00.0% | Unchanged |