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 2023
Institutional positions in Tetra Tech Inc as of Dec 31, 2023. 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
- 510
- +45 vs. Q3 2023
- Shares held
- 47.2M
- +329.8K (+0.7%) vs. Q3 2023
- Total value
- $7.87B
- +$780.5M (+11.0%) vs. Q3 2023
- New holders
- 76
- 147 more added
- Sold out
- 31
- 204 more reduced
6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northwestern Mutual Investment Management Company, LLC | 11,846 | $1.98M | 0.05% | +37+0.3% | Added |
| TD Asset Management Inc | 11,834 | $1.98M | 0.00% | −14−0.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,749 | $1.96M | 0.01% | +967+9.0% | Added |
| Formula Growth Ltd | 11,500 | $1.92M | 0.62% | 00.0% | Unchanged |
| Victory Capital Management Inc | 11,342 | $1.89M | 0.00% | +1,878+19.8% | Added |
| Pathstone Holdings, LLC | 10,695 | $1.87M | 0.01% | +10,695 | New |
| MML Investors Services, LLC | 11,113 | $1.85M | 0.01% | −2,599−19.0% | Reduced |
| Nordea Investment Management AB | 11,048 | $1.85M | 0.00% | −518−4.5% | Reduced |
| Natixis Advisors, L.P. | 10,909 | $1.82M | 0.00% | +10,909 | New |
| New Mexico Educational Retirement Board | 10,900 | $1.82M | 0.07% | 00.0% | Unchanged |
| PDT Partners, LLC | 10,584 | $1.77M | 0.20% | +7,373+229.6% | Added |
| Exchange Traded Concepts, LLC | 10,556 | $1.76M | 0.05% | −436−4.0% | Reduced |
| Tortoise Index Solutions, LLC | 10,556 | $1.76M | 0.33% | −384−3.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 10,054 | $1.68M | 0.15% | +10,054 | New |
| Vestcor Inc | 9,981 | $1.67M | 0.06% | +4,533+83.2% | Added |
| Legato Capital Management LLC | 9,653 | $1.61M | 0.21% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 9,609 | $1.60M | 0.01% | 00.0% | Unchanged |
| Caldwell Investment Management Ltd. | 9,300 | $1.56M | 1.20% | +9,300 | New |
| Readystate Asset Management LP | 9,100 | $1.52M | 0.09% | +9,100 | New |
| Granahan Investment Management Inc | 8,919 | $1.49M | 0.05% | −1,691−15.9% | Reduced |
| CWM Advisors, LLC | 8,623 | $1.44M | 0.16% | +233+2.8% | Added |
| ClariVest Asset Management LLC | 8,619 | $1.44M | 0.08% | −8−0.1% | Reduced |
| AE Wealth Management LLC | 8,526 | $1.38M | 0.01% | +705+9.0% | Added |
| STRS Ohio | 8,208 | $1.37M | 0.01% | −842−9.3% | Reduced |
| Oppenheimer & Co Inc | 8,178 | $1.37M | 0.03% | −73−0.9% | Reduced |
| HRT Financial LP | 8,131 | $1.36M | 0.01% | −11,481−58.5% | Reduced |
| Bailard, Inc. | 8,095 | $1.35M | 0.04% | −27−0.3% | Reduced |
| D.A. Davidson & Co. | 8,055 | $1.34M | 0.01% | −1,927−19.3% | Reduced |
| Pacer Advisors, Inc. | 7,997 | $1.33M | 0.00% | +1,773+28.5% | Added |
| SFE Investment Counsel | 7,666 | $1.28M | 0.33% | +60+0.8% | Added |
| Point72 Hong Kong Ltd | 7,625 | $1.27M | 0.08% | +7,625 | New |
| Xponance, Inc. | 7,363 | $1.23M | 0.01% | +45+0.6% | Added |
| Bank of Montreal | 7,042 | $1.19M | 0.00% | +272+4.0% | Added |
| Strategic Wealth Partners, Ltd. | 7,052 | $1.18M | 0.15% | +33+0.5% | Added |
| Susquehanna International Group, LLP | 7,027 | $1.17M | 0.00% | +1,862+36.1% | Added |
| Whittier Trust Co | 6,833 | $1.14M | 0.02% | 00.0% | Unchanged |
| Artemis Investment Management LLP | 6,830 | $1.14M | 0.02% | −2,378−25.8% | Reduced |
| SG Americas Securities, LLC | 6,799 | $1.14M | 0.01% | −17,171−71.6% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 6,565 | $1.10M | 0.00% | +57+0.9% | Added |
| Tredje AP-fonden | 6,536 | $1.09M | 0.01% | 00.0% | Unchanged |
| Tributary Capital Management, LLC | 6,379 | $1.06M | 0.09% | +120+1.9% | Added |
| Point72 Asset Management, L.P. | 6,300 | $1.05M | 0.00% | −4−0.1% | Reduced |
| Public Employees Retirement Association of Colorado | 6,215 | $1.04M | 0.00% | −365−5.5% | Reduced |
| Point72 Middle East FZE | 6,153 | $1.03M | 0.07% | −2,014−24.7% | Reduced |
| Lazard Asset Management LLC | 6,125 | $1.02M | 0.00% | −44,269−87.8% | Reduced |
| Baird Financial Group, Inc. | 6,109 | $1.02M | 0.00% | −666−9.8% | Reduced |
| Prudential Financial Inc | 5,972 | $997.0K | 0.00% | −6,114−50.6% | Reduced |
| VELA Investment Management, LLC | 5,915 | $987.4K | 0.40% | +840+16.6% | Added |
| Legacy Wealth Asset Management, LLC | 5,802 | $968.5K | 0.32% | +35+0.6% | Added |
| State of Alaska, Department of Revenue | 5,752 | $960.0K | 0.01% | −575−9.1% | Reduced |
| Captrust Financial Advisors | 5,694 | $950.5K | 0.00% | −176−3.0% | Reduced |
| JustInvest LLC | 5,630 | $939.8K | 0.02% | −1,244−18.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 5,601 | $935.0K | 0.09% | +5,601 | New |
| New York Life Investment Management LLC | 5,558 | $927.8K | 0.01% | −72−1.3% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 5,500 | $918.1K | 0.00% | −68−1.2% | Reduced |
| Marshall Wace, LLP | 5,469 | $912.9K | 0.00% | +5,469 | New |
| O'Shaughnessy Asset Management, LLC | 5,338 | $891.1K | 0.01% | +533+11.1% | Added |
| Commonwealth Equity Services, LLC | 5,314 | $887.0K | 0.00% | +268+5.3% | Added |
| Sequoia Financial Advisors, LLC | 5,232 | $873.4K | 0.01% | +5,232 | New |
| Integrated Wealth Concepts LLC | 5,162 | $861.7K | 0.01% | −95−1.8% | Reduced |
| First Pacific Financial | 5,074 | $847.0K | 0.26% | −107−2.1% | Reduced |
| Vancity Investment Management Ltd | 4,978 | $831.0K | 0.12% | +147+3.0% | Added |
| Hunter Associates Investment Management LLC | 4,850 | $823.0K | 0.15% | +530+12.3% | Added |
| Wealth Enhancement Advisory Services, LLC | 4,895 | $817.1K | 0.00% | +874+21.7% | Added |
| Mariner, LLC | 4,856 | $810.7K | 0.00% | +329+7.3% | Added |
| First Wilshire Securities Management Inc | 4,800 | $801.0K | 0.26% | 00.0% | Unchanged |
| Coldstream Capital Management Inc | 4,796 | $800.7K | 0.02% | +1,455+43.5% | Added |
| Manchester Capital Management LLC | 4,576 | $763.9K | 0.10% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 4,530 | $756.2K | 0.00% | +278+6.5% | Added |
| Cetera Investment Advisers | 4,509 | $752.7K | 0.01% | −2,630−36.8% | Reduced |
| Securian Asset Management, Inc | 4,509 | $752.7K | 0.02% | 00.0% | Unchanged |
| Duality Advisers, LP | 4,505 | $752.0K | 0.08% | +221+5.2% | Added |
| Aviva PLC | 4,459 | $744.3K | 0.00% | −3,835−46.2% | Reduced |
| Walleye Capital LLC | 4,361 | $728.0K | 0.01% | +4,361 | New |
| Ledyard National Bank | 4,334 | $723.5K | 0.07% | −49−1.1% | Reduced |
| Toroso Investments, LLC | 4,328 | $722.5K | 0.02% | +4,328 | New |
| Susquehanna Portfolio Strategies, LLC | 4,315 | $720.3K | 0.01% | +4,315 | New |
| Dynamic Technology Lab Private Ltd | 4,250 | $709.0K | 0.07% | +4,250 | New |
| American Century Companies Inc | 4,229 | $705.9K | 0.00% | −3,512−45.4% | Reduced |
| Semanteon Capital Management, LP | 4,168 | $695.8K | 0.47% | +4,168 | New |
| Lecap Asset Management Ltd | 4,157 | $693.9K | 0.25% | +4,157 | New |
| Great Lakes Advisors, LLC | 4,137 | $690.6K | 0.01% | −22−0.5% | Reduced |
| M&T Bank Corp | 4,136 | $690.3K | 0.00% | −65−1.5% | Reduced |
| HighPoint Advisor Group LLC | 3,773 | $686.0K | 0.05% | +3,773 | New |
| Maryland State Retirement & Pension System | 4,100 | $684.4K | 0.01% | 00.0% | Unchanged |
| Petrus Trust Company, LTA | 4,025 | $671.9K | 0.06% | +1,871+86.9% | Added |
| Shell Asset Management Co | 4,011 | $670.0K | 0.03% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 3,968 | $662.4K | 0.17% | +1,401+54.6% | Added |
| First Business Financial Services, Inc. | 3,961 | $661.2K | 0.08% | −715−15.3% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 3,952 | $659.7K | 0.01% | −447−10.2% | Reduced |
| Teza Capital Management LLC | 3,859 | $644.2K | 0.11% | −982−20.3% | Reduced |
| Crossmark Global Holdings, Inc. | 3,796 | $634.0K | 0.01% | +57+1.5% | Added |
| Cresset Asset Management, LLC | 3,787 | $632.1K | 0.00% | +354+10.3% | Added |
| Bessemer Group Inc | 3,775 | $631.0K | 0.00% | 00.0% | Unchanged |
| Financial Counselors Inc | 3,653 | $609.8K | 0.01% | 00.0% | Unchanged |
| New Hampshire Trust | 3,653 | $609.8K | 0.15% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 3,571 | $596.1K | 0.02% | −24,919−87.5% | Reduced |
| The PNC Financial Services Group, Inc. | 3,549 | $592.5K | 0.00% | −828−18.9% | Reduced |
| MQS Management LLC | 3,462 | $577.9K | 0.32% | +3,462 | New |
| AtonRa Partners | 3,454 | $576.6K | 1.15% | +65+1.9% | Added |