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, Q3 2023
Institutional positions in Tetra Tech Inc as of Sep 30, 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
- 471
- +22 vs. Q2 2023
- Shares held
- 46.9M
- +3.36M (+7.7%) vs. Q2 2023
- Total value
- $7.09B
- −$8.48M (−0.1%) vs. Q2 2023
- New holders
- 62
- 152 more added
- Sold out
- 40
- 176 more reduced
6 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| B. Metzler seel. Sohn & Co. AG | 18,624 | $2.83M | 0.04% | −16,192−46.5% | Reduced |
| South Dakota Investment Council | 18,997 | $2.89M | 0.07% | −300−1.6% | Reduced |
| Brinker Capital Investments, LLC | 19,286 | $2.93M | 0.04% | −330−1.7% | Reduced |
| Orion Portfolio Solutions, LLC | 19,286 | $2.93M | 0.04% | −330−1.7% | Reduced |
| HRT Financial LP | 19,612 | $2.98M | 0.03% | −17,713−47.5% | Reduced |
| Commerce Bank | 19,907 | $3.03M | 0.02% | +19,907 | New |
| Lombard Odier Asset Management (Europe) Ltd | 20,365 | $3.10M | 0.16% | −141,042−87.4% | Reduced |
| Putnam Investments LLC | 20,558 | $3.13M | 0.00% | +1,666+8.8% | Added |
| Scotia Capital Inc. | 21,810 | $3.32M | 0.02% | +21,810 | New |
| JB Capital LLC | 21,978 | $3.34M | 0.28% | +21,978 | New |
| UBS Oconnor LLC | 21,995 | $3.34M | 0.06% | +6,200+39.3% | Added |
| Raymond James Financial Services Advisors, Inc. | 22,558 | $3.43M | 0.01% | +1,566+7.5% | Added |
| Bleakley Financial Group, LLC | 22,627 | $3.44M | 0.12% | −241−1.1% | Reduced |
| Sawtooth Solutions, LLC | 22,627 | $3.44M | 0.11% | −218−1.0% | Reduced |
| Public Employees Retirement System of Ohio | 23,154 | $3.52M | 0.02% | −2,524−9.8% | Reduced |
| Treasurer of the State of North Carolina | 23,272 | $3.54M | 0.02% | −620−2.6% | Reduced |
| Truist Financial Corp | 23,416 | $3.56M | 0.01% | +10,037+75.0% | Added |
| SG Americas Securities, LLC | 23,970 | $3.64M | 0.05% | +5,636+30.7% | Added |
| Janus Henderson Group PLC | 24,386 | $3.71M | 0.00% | +10.0% | Added |
| Yousif Capital Management, LLC | 24,985 | $3.80M | 0.05% | −1,395−5.3% | Reduced |
| Crown Advisors Management, Inc. | 25,000 | $3.80M | 2.70% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 25,027 | $3.81M | 0.00% | +1,640+7.0% | Added |
| Engineers Gate Manager LP | 25,082 | $3.81M | 0.14% | +7,630+43.7% | Added |
| NFJ Investment Group, LLC | 25,256 | $3.84M | 0.11% | −333−1.3% | Reduced |
| Comerica Bank | 25,714 | $3.91M | 0.02% | −76,912−74.9% | Reduced |
| Trexquant Investment LP | 25,796 | $3.92M | 0.10% | +25,796 | New |
| Scholtz & Company, LLC | 25,813 | $3.92M | 2.59% | +25,813 | New |
| Nisa Investment Advisors, LLC | 26,140 | $3.97M | 0.03% | 00.0% | Unchanged |
| Stifel Financial Corp | 26,817 | $4.08M | 0.01% | +2,593+10.7% | Added |
| Rice Hall James & Associates, LLC | 27,073 | $4.12M | 0.26% | +2,189+8.8% | Added |
| Aptus Capital Advisors, LLC | 27,310 | $4.15M | 0.12% | −5,498−16.8% | Reduced |
| Bridge City Capital, LLC | 28,087 | $4.27M | 2.16% | −187−0.7% | Reduced |
| State of New Jersey Common Pension Fund D | 28,293 | $4.30M | 0.02% | −1,345−4.5% | Reduced |
| Van Eck Associates Corp | 28,424 | $4.32M | 0.01% | +6,547+29.9% | Added |
| Snowden Capital Advisors LLC | 28,490 | $4.33M | 0.18% | +24,445+604.3% | Added |
| McKinley Capital Management LLC /Delaware | 29,389 | $4.47M | 0.63% | −1,864−6.0% | Reduced |
| Two Sigma Investments, LP | 29,422 | $4.47M | 0.01% | +24,222+465.8% | Added |
| Perpetual Ltd | 30,248 | $4.60M | 0.05% | +1,848+6.5% | Added |
| Deutsche Bank AG | 30,326 | $4.61M | 0.00% | −29,204−49.1% | Reduced |
| MetLife Investment Management | 30,909 | $4.70M | 0.04% | −1,386−4.3% | Reduced |
| Great West Life Assurance Co | 31,572 | $4.80M | 0.01% | +1,078+3.5% | Added |
| Asset Management One Co.,Ltd. | 31,695 | $4.82M | 0.02% | +180+0.6% | Added |
| Algert Global LLC | 32,533 | $4.95M | 0.23% | −3,735−10.3% | Reduced |
| Sandler Capital Management | 32,894 | $5.00M | 0.84% | −165,926−83.5% | Reduced |
| UBS Group AG | 33,081 | $5.03M | 0.00% | −1,188−3.5% | Reduced |
| Barclays PLC | 33,385 | $5.08M | 0.00% | −1,847−5.2% | Reduced |
| Raymond James & Associates | 34,158 | $5.19M | 0.00% | +7,744+29.3% | Added |
| Mirova | 34,597 | $5.26M | 1.06% | +18,092+109.6% | Added |
| Mutual of America Capital Management LLC | 34,620 | $5.26M | 0.06% | −4,215−10.9% | Reduced |
| ExodusPoint Capital Management, LP | 35,132 | $5.34M | 0.07% | −42,324−54.6% | Reduced |
| Amalgamated Bank | 35,823 | $5.45M | 0.05% | −440−1.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 35,971 | $5.47M | 0.01% | +4,149+13.0% | Added |
| HighTower Advisors, LLC | 37,772 | $5.74M | 0.01% | −3,681−8.9% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 37,845 | $5.75M | 0.09% | −128−0.3% | Reduced |
| Bahl & Gaynor Inc | 37,865 | $5.76M | 0.04% | +185+0.5% | Added |
| Jane Street Group, LLC | 38,170 | $5.80M | 0.01% | −3,531−8.5% | Reduced |
| State of Tennessee, Treasury Department | 38,511 | $5.85M | 0.02% | +18,347+91.0% | Added |
| Schroder Investment Management Group | 39,113 | $5.95M | 0.01% | +39,113 | New |
| State Board of Administration of Florida Retirement System | 39,993 | $6.08M | 0.01% | +80+0.2% | Added |
| GHP Investment Advisors, Inc. | 41,775 | $6.62M | 0.40% | −244−0.6% | Reduced |
| Texas Permanent School Fund | 45,221 | $6.87M | 0.07% | −1,646−3.5% | Reduced |
| Moran Wealth Management, LLC | 45,500 | $6.92M | 0.27% | −868−1.9% | Reduced |
| Castleark Management LLC | 46,050 | $7.00M | 0.36% | +4,550+11.0% | Added |
| Manufacturers Life Insurance Company, The | 46,054 | $7.00M | 0.00% | +6,148+15.4% | Added |
| Nicholas Company, Inc. | 47,135 | $7.17M | 0.14% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 50,394 | $7.66M | 0.01% | −1,512−2.9% | Reduced |
| Man Group plc | – | $7.77M | 0.02% | – | – |
| Systematic Financial Management LP | 54,258 | $8.25M | 0.27% | −1,147−2.1% | Reduced |
| Advisor Group Holdings, Inc. | 54,561 | $8.30M | 0.01% | +27,799+103.9% | Added |
| Macquarie Group Ltd | 56,218 | $8.55M | 0.01% | −241,892−81.1% | Reduced |
| Alpine Woods Capital Investors, LLC | 56,357 | $8.57M | 1.38% | +22,098+64.5% | Added |
| National Bank of Canada | 56,480 | $8.78M | 0.02% | −10.0% | Reduced |
| Fisher Asset Management, LLC | 58,632 | $8.91M | 0.01% | +482+0.8% | Added |
| California State Teachers Retirement System | 58,868 | $8.95M | 0.01% | −5,753−8.9% | Reduced |
| Smith, Graham & Co., Investment Advisors, LP | 59,212 | $9.00M | 1.12% | −562−0.9% | Reduced |
| Verition Fund Management LLC | 62,016 | $9.43M | 0.13% | +62,016 | New |
| Los Angeles Capital Management LLC | 62,499 | $9.50M | 0.04% | −11,157−15.1% | Reduced |
| AXA S.A. | 63,200 | $9.61M | 0.03% | −571−0.9% | Reduced |
| Thematics Asset Management | 64,250 | $9.77M | 0.48% | 00.0% | Unchanged |
| Renaissance Investment Group LLC | 65,198 | $9.91M | 2.76% | −136−0.2% | Reduced |
| S&T Bank | 66,553 | $10.1M | 1.95% | −2,821−4.1% | Reduced |
| New York State Teachers Retirement System | 67,992 | $10.3M | 0.02% | −1,601−2.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 68,457 | $10.4M | 0.05% | +68,457 | New |
| Cubist Systematic Strategies, LLC | 70,017 | $10.6M | 0.13% | +70,017 | New |
| Cooper Creek Partners Management LLC | 71,357 | $10.8M | 0.66% | +71,357 | New |
| State of Wisconsin Investment Board | 71,687 | $10.9M | 0.03% | −4,155−5.5% | Reduced |
| Natixis | 72,076 | $11.0M | 0.09% | −12,677−15.0% | Reduced |
| Russell Investments Group, Ltd. | 74,221 | $11.3M | 0.02% | +31,745+74.7% | Added |
| Thornburg Investment Management Inc | 74,322 | $11.3M | 0.19% | −4,450−5.6% | Reduced |
| American International Group, Inc. | 75,102 | $11.4M | 0.07% | −5,275−6.6% | Reduced |
| Retirement Systems of Alabama | 77,201 | $11.7M | 0.05% | −2,099−2.6% | Reduced |
| Citadel Advisors LLC | 78,159 | $11.9M | 0.01% | +72,466+1,272.9% | Added |
| Legal & General Group Plc | 83,670 | $12.7M | 0.00% | +87+0.1% | Added |
| Renaissance Technologies LLC | 84,120 | $12.8M | 0.02% | +84,120 | New |
| HSBC Holdings PLC | 84,805 | $13.0M | 0.01% | +84,805 | New |
| UBS Asset Management Americas Inc | 85,934 | $13.1M | 0.01% | +5,441+6.8% | Added |
| Winslow Asset Management Inc | 96,821 | $14.7M | 3.41% | −2,079−2.1% | Reduced |
| Zacks Investment Management | 101,177 | $15.4M | 0.20% | −22,358−18.1% | Reduced |
| Trillium Asset Management, LLC | 101,735 | $15.5M | 0.47% | +5,314+5.5% | Added |
| Martingale Asset Management L P | 102,666 | $15.6M | 0.33% | −10,333−9.1% | Reduced |