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 |
|---|---|---|---|---|---|
| Alpine Woods Capital Investors, LLC | 56,357 | $8.57M | 1.38% | +22,098+64.5% | Added |
| Macquarie Group Ltd | 56,218 | $8.55M | 0.01% | −241,892−81.1% | Reduced |
| Advisor Group Holdings, Inc. | 54,561 | $8.30M | 0.01% | +27,799+103.9% | Added |
| Systematic Financial Management LP | 54,258 | $8.25M | 0.27% | −1,147−2.1% | Reduced |
| Man Group plc | – | $7.77M | 0.02% | – | – |
| Lazard Asset Management LLC | 50,394 | $7.66M | 0.01% | −1,512−2.9% | Reduced |
| Nicholas Company, Inc. | 47,135 | $7.17M | 0.14% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 46,054 | $7.00M | 0.00% | +6,148+15.4% | Added |
| Castleark Management LLC | 46,050 | $7.00M | 0.36% | +4,550+11.0% | Added |
| Moran Wealth Management, LLC | 45,500 | $6.92M | 0.27% | −868−1.9% | Reduced |
| Texas Permanent School Fund | 45,221 | $6.87M | 0.07% | −1,646−3.5% | Reduced |
| GHP Investment Advisors, Inc. | 41,775 | $6.62M | 0.40% | −244−0.6% | Reduced |
| State Board of Administration of Florida Retirement System | 39,993 | $6.08M | 0.01% | +80+0.2% | Added |
| Schroder Investment Management Group | 39,113 | $5.95M | 0.01% | +39,113 | New |
| State of Tennessee, Treasury Department | 38,511 | $5.85M | 0.02% | +18,347+91.0% | Added |
| Jane Street Group, LLC | 38,170 | $5.80M | 0.01% | −3,531−8.5% | Reduced |
| Bahl & Gaynor Inc | 37,865 | $5.76M | 0.04% | +185+0.5% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 37,845 | $5.75M | 0.09% | −128−0.3% | Reduced |
| HighTower Advisors, LLC | 37,772 | $5.74M | 0.01% | −3,681−8.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 35,971 | $5.47M | 0.01% | +4,149+13.0% | Added |
| Amalgamated Bank | 35,823 | $5.45M | 0.05% | −440−1.2% | Reduced |
| ExodusPoint Capital Management, LP | 35,132 | $5.34M | 0.07% | −42,324−54.6% | Reduced |
| Mutual of America Capital Management LLC | 34,620 | $5.26M | 0.06% | −4,215−10.9% | Reduced |
| Mirova | 34,597 | $5.26M | 1.06% | +18,092+109.6% | Added |
| Raymond James & Associates | 34,158 | $5.19M | 0.00% | +7,744+29.3% | Added |
| Barclays PLC | 33,385 | $5.08M | 0.00% | −1,847−5.2% | Reduced |
| UBS Group AG | 33,081 | $5.03M | 0.00% | −1,188−3.5% | Reduced |
| Sandler Capital Management | 32,894 | $5.00M | 0.84% | −165,926−83.5% | Reduced |
| Algert Global LLC | 32,533 | $4.95M | 0.23% | −3,735−10.3% | Reduced |
| Asset Management One Co.,Ltd. | 31,695 | $4.82M | 0.02% | +180+0.6% | Added |
| Great West Life Assurance Co | 31,572 | $4.80M | 0.01% | +1,078+3.5% | Added |
| MetLife Investment Management | 30,909 | $4.70M | 0.04% | −1,386−4.3% | Reduced |
| Deutsche Bank AG | 30,326 | $4.61M | 0.00% | −29,204−49.1% | Reduced |
| Perpetual Ltd | 30,248 | $4.60M | 0.05% | +1,848+6.5% | Added |
| Two Sigma Investments, LP | 29,422 | $4.47M | 0.01% | +24,222+465.8% | Added |
| McKinley Capital Management LLC /Delaware | 29,389 | $4.47M | 0.63% | −1,864−6.0% | Reduced |
| Snowden Capital Advisors LLC | 28,490 | $4.33M | 0.18% | +24,445+604.3% | Added |
| Van Eck Associates Corp | 28,424 | $4.32M | 0.01% | +6,547+29.9% | Added |
| State of New Jersey Common Pension Fund D | 28,293 | $4.30M | 0.02% | −1,345−4.5% | Reduced |
| Bridge City Capital, LLC | 28,087 | $4.27M | 2.16% | −187−0.7% | Reduced |
| Aptus Capital Advisors, LLC | 27,310 | $4.15M | 0.12% | −5,498−16.8% | Reduced |
| Rice Hall James & Associates, LLC | 27,073 | $4.12M | 0.26% | +2,189+8.8% | Added |
| Stifel Financial Corp | 26,817 | $4.08M | 0.01% | +2,593+10.7% | Added |
| Nisa Investment Advisors, LLC | 26,140 | $3.97M | 0.03% | 00.0% | Unchanged |
| Scholtz & Company, LLC | 25,813 | $3.92M | 2.59% | +25,813 | New |
| Trexquant Investment LP | 25,796 | $3.92M | 0.10% | +25,796 | New |
| Comerica Bank | 25,714 | $3.91M | 0.02% | −76,912−74.9% | Reduced |
| NFJ Investment Group, LLC | 25,256 | $3.84M | 0.11% | −333−1.3% | Reduced |
| Engineers Gate Manager LP | 25,082 | $3.81M | 0.14% | +7,630+43.7% | Added |
| Price T Rowe Associates Inc | 25,027 | $3.81M | 0.00% | +1,640+7.0% | Added |
| Crown Advisors Management, Inc. | 25,000 | $3.80M | 2.70% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 24,985 | $3.80M | 0.05% | −1,395−5.3% | Reduced |
| Janus Henderson Group PLC | 24,386 | $3.71M | 0.00% | +10.0% | Added |
| SG Americas Securities, LLC | 23,970 | $3.64M | 0.05% | +5,636+30.7% | Added |
| Truist Financial Corp | 23,416 | $3.56M | 0.01% | +10,037+75.0% | Added |
| Treasurer of the State of North Carolina | 23,272 | $3.54M | 0.02% | −620−2.6% | Reduced |
| Public Employees Retirement System of Ohio | 23,154 | $3.52M | 0.02% | −2,524−9.8% | Reduced |
| 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 |
| Raymond James Financial Services Advisors, Inc. | 22,558 | $3.43M | 0.01% | +1,566+7.5% | Added |
| UBS Oconnor LLC | 21,995 | $3.34M | 0.06% | +6,200+39.3% | Added |
| JB Capital LLC | 21,978 | $3.34M | 0.28% | +21,978 | New |
| Scotia Capital Inc. | 21,810 | $3.32M | 0.02% | +21,810 | New |
| Putnam Investments LLC | 20,558 | $3.13M | 0.00% | +1,666+8.8% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 20,365 | $3.10M | 0.16% | −141,042−87.4% | Reduced |
| Commerce Bank | 19,907 | $3.03M | 0.02% | +19,907 | New |
| HRT Financial LP | 19,612 | $2.98M | 0.03% | −17,713−47.5% | 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 |
| South Dakota Investment Council | 18,997 | $2.89M | 0.07% | −300−1.6% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 18,624 | $2.83M | 0.04% | −16,192−46.5% | Reduced |
| Catalyst Capital Advisors LLC | 18,227 | $2.77M | 0.08% | +245+1.4% | Added |
| Teachers Retirement System of the State of Kentucky | 17,977 | $2.73M | 0.03% | +8,791+95.7% | Added |
| Squarepoint Ops LLC | 17,584 | $2.67M | 0.01% | +8,102+85.4% | Added |
| Isthmus Partners, LLC | 16,604 | $2.52M | 0.36% | +192+1.2% | Added |
| Ameritas Investment Partners, Inc. | 16,442 | $2.50M | 0.10% | −1,351−7.6% | Reduced |
| Ensign Peak Advisors, Inc | 15,851 | $2.41M | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 15,470 | $2.35M | 0.00% | −1,985−11.4% | Reduced |
| Bristlecone Advisors, LLC | 15,451 | $2.35M | 0.26% | +717+4.9% | Added |
| Staley Capital Advisers Inc | 15,200 | $2.31M | 0.13% | 00.0% | Unchanged |
| Arizona State Retirement System | 15,156 | $2.30M | 0.02% | +206+1.4% | Added |
| Qube Research & Technologies Ltd | 15,129 | $2.30M | 0.01% | +497+3.4% | Added |
| Teacher Retirement System of Texas | 15,125 | $2.30M | 0.02% | −2,284−13.1% | Reduced |
| Louisiana State Employees Retirement System | 15,100 | $2.30M | 0.05% | −400−2.6% | Reduced |
| Oregon Public Employees Retirement Fund | 14,894 | $2.26M | 0.03% | −500−3.2% | Reduced |
| River Wealth Advisors LLC | 14,369 | $2.18M | 0.39% | +1,511+11.8% | Added |
| First National Bank of Omaha | 13,980 | $2.13M | 0.14% | −2,073−12.9% | Reduced |
| MML Investors Services, LLC | 13,712 | $2.08M | 0.01% | +5,230+61.7% | Added |
| Thrivent Financial for Lutherans | 13,431 | $2.04M | 0.00% | −407−2.9% | Reduced |
| Creative Planning | 13,188 | $2.00M | 0.00% | −199−1.5% | Reduced |
| D'Orazio & Associates, Inc. | 12,878 | $1.96M | 0.44% | −40−0.3% | Reduced |
| State of Michigan Retirement System | 12,708 | $1.93M | 0.01% | −400−3.1% | Reduced |
| Advisors Asset Management, Inc. | 12,503 | $1.90M | 0.04% | −100−0.8% | Reduced |
| Penobscot Investment Management Company, Inc. | 12,172 | $1.85M | 0.25% | +967+8.6% | Added |
| Prudential Financial Inc | 12,086 | $1.84M | 0.00% | −606−4.8% | Reduced |
| Zions Bancorporation, N.A. | 11,971 | $1.82M | 0.16% | +3,310+38.2% | Added |
| TD Asset Management Inc | 11,848 | $1.80M | 0.00% | +400+3.5% | Added |
| Northwestern Mutual Investment Management Company, LLC | 11,809 | $1.80M | 0.05% | −21−0.2% | Reduced |
| Nordea Investment Management AB | 11,566 | $1.79M | 0.00% | +31+0.3% | Added |
| Daiwa Securities Group Inc. | 11,780 | $1.79M | 0.01% | +3,880+49.1% | Added |