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 2023
Institutional positions in Tetra Tech Inc as of Mar 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
- 445
- −17 vs. Q4 2022
- Shares held
- 46.3M
- +369.2K (+0.8%) vs. Q4 2022
- Total value
- $6.81B
- +$143.1M (+2.1%) vs. Q4 2022
- New holders
- 42
- 175 more added
- Sold out
- 59
- 152 more reduced
8 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Thrivent Financial for Lutherans | 22,326 | $3.27M | 0.01% | +8,115+57.1% | Added |
| Sawtooth Solutions, LLC | 22,297 | $3.28M | 0.09% | +3,135+16.4% | Added |
| Teacher Retirement System of Texas | 22,695 | $3.33M | 0.02% | +1,876+9.0% | Added |
| Kiwi Wealth Investments Limited Partnership | 22,697 | $3.33M | 0.22% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 22,992 | $3.38M | 0.02% | +170+0.7% | Added |
| Price T Rowe Associates Inc | 23,467 | $3.45M | 0.00% | +593+2.6% | Added |
| Stifel Financial Corp | 23,704 | $3.48M | 0.00% | −21−0.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 23,973 | $3.52M | 0.03% | +139+0.6% | Added |
| BNP Paribas Arbitrage, SA | 24,247 | $3.56M | 0.01% | −21,573−47.1% | Reduced |
| Janus Henderson Group PLC | 24,411 | $3.59M | 0.00% | +14,282+141.0% | Added |
| Arrowstreet Capital, Limited Partnership | 24,473 | $3.60M | 0.00% | −99,440−80.2% | Reduced |
| Rice Hall James & Associates, LLC | 24,886 | $3.66M | 0.21% | −305−1.2% | Reduced |
| Crown Advisors Management, Inc. | 25,000 | $3.67M | 2.74% | 00.0% | Unchanged |
| Desjardins Global Asset Management Inc. | 25,466 | $3.74M | 0.47% | +25,466 | New |
| Advisor Group Holdings, Inc. | 26,397 | $3.83M | 0.01% | −504−1.9% | Reduced |
| Nisa Investment Advisors, LLC | 26,165 | $3.84M | 0.03% | −30−0.1% | Reduced |
| Barclays PLC | 26,834 | $3.94M | 0.00% | +4,909+22.4% | Added |
| Yousif Capital Management, LLC | 27,243 | $4.00M | 0.05% | +75+0.3% | Added |
| Public Employees Retirement System of Ohio | 27,348 | $4.02M | 0.02% | −718−2.6% | Reduced |
| Perpetual Ltd | 27,782 | $4.08M | 0.04% | +27,782 | New |
| Squarepoint Ops LLC | 27,959 | $4.11M | 0.03% | +2,032+7.8% | Added |
| Bridge City Capital, LLC | 28,255 | $4.15M | 2.08% | −111−0.4% | Reduced |
| Royal Bank of Canada | 28,858 | $4.24M | 0.00% | −22,028−43.3% | Reduced |
| Raymond James & Associates | 29,604 | $4.35M | 0.00% | −4,255−12.6% | Reduced |
| State of New Jersey Common Pension Fund D | 29,638 | $4.35M | 0.02% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 31,044 | $4.56M | 0.08% | 00.0% | Unchanged |
| Aptus Capital Advisors, LLC | 31,105 | $4.57M | 0.13% | +3,555+12.9% | Added |
| First Republic Investment Management, Inc. | 31,284 | $4.60M | 0.01% | −5,102−14.0% | Reduced |
| Jump Financial, LLC | 32,800 | $4.82M | 0.20% | −1,623−4.7% | Reduced |
| MetLife Investment Management | 33,486 | $4.92M | 0.04% | −723−2.1% | Reduced |
| McKinley Capital Management LLC /Delaware | 35,347 | $5.19M | 0.69% | −372−1.0% | Reduced |
| Great West Life Assurance Co | 35,528 | $5.22M | 0.01% | −1,011−2.8% | Reduced |
| Asset Management One Co.,Ltd. | 35,959 | $5.28M | 0.02% | 00.0% | Unchanged |
| UBS Group AG | 36,444 | $5.35M | 0.00% | +742+2.1% | Added |
| Bahl & Gaynor Inc | 37,444 | $5.50M | 0.03% | +786+2.1% | Added |
| Amalgamated Bank | 38,393 | $5.64M | 0.05% | −1,074−2.7% | Reduced |
| Canada Pension Plan Investment Board | 38,500 | $5.66M | 0.01% | +9,200+31.4% | Added |
| State Board of Administration of Florida Retirement System | 40,886 | $6.01M | 0.01% | +35+0.1% | Added |
| Manufacturers Life Insurance Company, The | 41,426 | $6.09M | 0.00% | −1,470−3.4% | Reduced |
| Castleark Management LLC | 41,870 | $6.15M | 0.30% | +4,780+12.9% | Added |
| GHP Investment Advisors, Inc. | 42,450 | $6.24M | 0.40% | +60+0.1% | Added |
| Mutual of America Capital Management LLC | 42,824 | $6.29M | 0.07% | −701−1.6% | Reduced |
| Wells Fargo & Company | 43,460 | $6.38M | 0.00% | −5,189−10.7% | Reduced |
| AQR Capital Management LLC | 46,085 | $6.77M | 0.01% | +3,328+7.8% | Added |
| Moran Wealth Management, LLC | 47,035 | $6.91M | 0.26% | +2,171+4.8% | Added |
| Nicholas Company, Inc. | 47,150 | $6.93M | 0.14% | +1,560+3.4% | Added |
| Verition Fund Management LLC | 47,190 | $6.93M | 0.11% | +44,334+1,552.3% | Added |
| Texas Permanent School Fund | 47,733 | $7.01M | 0.07% | +12,114+34.0% | Added |
| HighTower Advisors, LLC | 49,333 | $7.23M | 0.02% | +13,486+37.6% | Added |
| Russell Investments Group, Ltd. | 49,380 | $7.25M | 0.01% | −3,186−6.1% | Reduced |
| Renaissance Technologies LLC | 51,927 | $7.63M | 0.01% | −215,793−80.6% | Reduced |
| Qube Research & Technologies Ltd | 54,532 | $8.01M | 0.05% | −10,122−15.7% | Reduced |
| Deutsche Bank AG | 54,810 | $8.05M | 0.00% | −37,796−40.8% | Reduced |
| Systematic Financial Management LP | 60,165 | $8.84M | 0.29% | −1,412−2.3% | Reduced |
| Thematics Asset Management | 60,250 | $8.85M | 0.48% | +19,000+46.1% | Added |
| Fisher Asset Management, LLC | 61,681 | $9.06M | 0.01% | +3,465+6.0% | Added |
| Smith, Graham & Co., Investment Advisors, LP | 62,430 | $9.17M | 1.11% | −191−0.3% | Reduced |
| AXA S.A. | 62,592 | $9.20M | 0.03% | +6,700+12.0% | Added |
| Renaissance Investment Group LLC | 65,249 | $9.59M | 2.69% | +1,641+2.6% | Added |
| California State Teachers Retirement System | 66,227 | $9.73M | 0.01% | −1,281−1.9% | Reduced |
| S&T Bank | 71,918 | $10.6M | 1.95% | −677−0.9% | Reduced |
| New York State Teachers Retirement System | 72,607 | $10.7M | 0.03% | −1,200−1.6% | Reduced |
| Thornburg Investment Management Inc | 74,639 | $11.0M | 0.18% | +43,558+140.1% | Added |
| State of Wisconsin Investment Board | 77,907 | $11.4M | 0.03% | −9,439−10.8% | Reduced |
| Retirement Systems of Alabama | 79,269 | $11.6M | 0.05% | +9,439+13.5% | Added |
| UBS Asset Management Americas Inc | 80,493 | $11.8M | 0.01% | +3,703+4.8% | Added |
| Natixis | 81,666 | $12.0M | 0.11% | −33,332−29.0% | Reduced |
| American International Group, Inc. | 82,224 | $12.1M | 0.08% | −396−0.5% | Reduced |
| Legal & General Group Plc | 83,844 | $12.3M | 0.00% | +2,594+3.2% | Added |
| Envestnet Asset Management Inc | 84,768 | $12.5M | 0.01% | +4,366+5.4% | Added |
| Lazard Asset Management LLC | 86,168 | $12.7M | 0.02% | +13,114+18.0% | Added |
| Kennedy Capital Management, Inc. | 88,514 | $13.0M | 0.38% | −1,712−1.9% | Reduced |
| Trillium Asset Management, LLC | 96,641 | $13.4M | 0.39% | +1,069+1.1% | Added |
| Credit Suisse AG | 91,587 | $13.5M | 0.01% | +5,797+6.8% | Added |
| LPL Financial LLC | 97,545 | $14.3M | 0.01% | +2,757+2.9% | Added |
| Ameriprise Financial Inc | 98,548 | $14.5M | 0.00% | +3,375+3.5% | Added |
| Winslow Asset Management Inc | 99,981 | $14.7M | 3.43% | −1,180−1.2% | Reduced |
| Cerity Partners LLC | 103,639 | $15.2M | 0.07% | −71−0.1% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 106,329 | $15.6M | 0.81% | +14,240+15.5% | Added |
| WCM Investment Management, LLC | 106,637 | $15.7M | 0.05% | +662+0.6% | Added |
| Segall Bryant & Hamill, LLC | 106,754 | $15.7M | 0.17% | −19,797−15.6% | Reduced |
| Man Group plc | – | $16.2M | 0.06% | – | – |
| Swiss National Bank | 114,400 | $16.8M | 0.01% | −14,400−11.2% | Reduced |
| California Public Employees Retirement System | 115,677 | $17.0M | 0.02% | −7,908−6.4% | Reduced |
| Los Angeles Capital Management LLC | 119,820 | $17.6M | 0.08% | +8,358+7.5% | Added |
| Zacks Investment Management | 122,365 | $18.0M | 0.24% | +32,293+35.9% | Added |
| Walleye Capital LLC | 126,525 | $18.6M | 0.38% | +30,314+31.5% | Added |
| Martingale Asset Management L P | 126,861 | $18.6M | 0.36% | +8,743+7.4% | Added |
| SEI Investments Co | 137,574 | $20.2M | 0.04% | +104,346+314.0% | Added |
| Driehaus Capital Management LLC | 157,031 | $23.1M | 0.32% | −143,415−47.7% | Reduced |
| Sandler Capital Management | 160,923 | $23.6M | 3.89% | −7,285−4.3% | Reduced |
| Rhumbline Advisers | 168,333 | $24.7M | 0.03% | +793+0.5% | Added |
| Lord, Abbett & Co. LLC | 174,233 | $25.6M | 0.09% | −313,924−64.3% | Reduced |
| Nomura Asset Management Co Ltd | 178,916 | $26.3M | 0.14% | +178,746+105,144.7% | Added |
| Managed Asset Portfolios, LLC | 185,507 | $27.3M | 4.14% | −13,254−6.7% | Reduced |
| Federated Hermes, Inc. | 198,191 | $29.1M | 0.07% | +95,189+92.4% | Added |
| New York State Common Retirement Fund | 205,711 | $30.2M | 0.04% | +6,687+3.4% | Added |
| Value Holdings Management Co. LLC | 205,765 | $30.2M | 7.19% | −4,700−2.2% | Reduced |
| Duff & Phelps Investment Management Co | 209,000 | $30.7M | 0.37% | +2,000+1.0% | Added |
| Principal Financial Group Inc | 210,745 | $31.0M | 0.02% | +2,262+1.1% | Added |