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, Q2 2023
Institutional positions in Tetra Tech Inc as of Jun 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
- 455
- +11 vs. Q1 2023
- Shares held
- 47.0M
- +658.3K (+1.4%) vs. Q1 2023
- Total value
- $7.67B
- +$861.1M (+12.6%) vs. Q1 2023
- New holders
- 59
- 148 more added
- Sold out
- 48
- 167 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SG Americas Securities, LLC | 18,334 | $3.00M | 0.03% | +13,597+287.0% | Added |
| AQR Capital Management LLC | 18,632 | $3.05M | 0.01% | −27,453−59.6% | Reduced |
| Putnam Investments LLC | 18,892 | $3.09M | 0.00% | −1,276−6.3% | Reduced |
| South Dakota Investment Council | 19,297 | $3.16M | 0.07% | +520+2.8% | Added |
| Brinker Capital Investments, LLC | 19,616 | $3.21M | 0.03% | −402−2.0% | Reduced |
| Orion Portfolio Solutions, LLC | 19,616 | $3.21M | 0.03% | −402−2.0% | Reduced |
| Spire Wealth Management | 20,128 | $3.30M | 0.12% | +181+0.9% | Added |
| State of Tennessee, Treasury Department | 20,164 | $3.30M | 0.01% | +12,301+156.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 20,992 | $3.44M | 0.01% | −188−0.9% | Reduced |
| Susquehanna International Group, LLP | 21,811 | $3.57M | 0.01% | +18,655+591.1% | Added |
| Van Eck Associates Corp | 21,877 | $3.58M | 0.01% | −102−0.5% | Reduced |
| Kiwi Wealth Investments Limited Partnership | 22,697 | $3.72M | 0.23% | 00.0% | Unchanged |
| Sawtooth Solutions, LLC | 22,845 | $3.74M | 0.10% | +548+2.5% | Added |
| Bleakley Financial Group, LLC | 22,868 | $3.74M | 0.12% | +629+2.8% | Added |
| Price T Rowe Associates Inc | 23,387 | $3.83M | 0.00% | −80−0.3% | Reduced |
| Treasurer of the State of North Carolina | 23,892 | $3.91M | 0.02% | +900+3.9% | Added |
| Stifel Financial Corp | 24,224 | $3.97M | 0.01% | +520+2.2% | Added |
| Janus Henderson Group PLC | 24,385 | $3.99M | 0.00% | −26−0.1% | Reduced |
| Rice Hall James & Associates, LLC | 24,884 | $4.07M | 0.23% | −20.0% | Reduced |
| Crown Advisors Management, Inc. | 25,000 | $4.09M | 2.67% | 00.0% | Unchanged |
| Edgestream Partners, L.P. | 25,331 | $4.15M | 0.38% | +11,517+83.4% | Added |
| Man Group plc | 25,581 | $4.19M | 0.01% | – | – |
| NFJ Investment Group, LLC | 25,589 | $4.19M | 0.11% | +6,588+34.7% | Added |
| Public Employees Retirement System of Ohio | 25,678 | $4.21M | 0.02% | −1,670−6.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 25,730 | $4.21M | 0.03% | +1,757+7.3% | Added |
| Nisa Investment Advisors, LLC | 26,140 | $4.28M | 0.03% | −25−0.1% | Reduced |
| Yousif Capital Management, LLC | 26,380 | $4.32M | 0.05% | −863−3.2% | Reduced |
| Raymond James & Associates | 26,414 | $4.33M | 0.00% | −3,190−10.8% | Reduced |
| Advisor Group Holdings, Inc. | 26,762 | $4.42M | 0.01% | +365+1.4% | Added |
| Bridge City Capital, LLC | 28,274 | $4.63M | 2.19% | +19+0.1% | Added |
| Perpetual Ltd | 28,400 | $4.65M | 0.04% | +618+2.2% | Added |
| State of New Jersey Common Pension Fund D | 29,638 | $4.85M | 0.02% | 00.0% | Unchanged |
| Great West Life Assurance Co | 30,494 | $4.99M | 0.01% | −5,034−14.2% | Reduced |
| McKinley Capital Management LLC /Delaware | 31,253 | $5.12M | 0.68% | −4,094−11.6% | Reduced |
| Asset Management One Co.,Ltd. | 31,515 | $5.16M | 0.02% | −4,444−12.4% | Reduced |
| Robeco Institutional Asset Management B.V. | 31,822 | $5.21M | 0.01% | +30,841+3,143.8% | Added |
| MetLife Investment Management | 32,295 | $5.29M | 0.04% | −1,191−3.6% | Reduced |
| Aptus Capital Advisors, LLC | 32,808 | $5.37M | 0.16% | +1,703+5.5% | Added |
| Royal Bank of Canada | 32,826 | $5.38M | 0.00% | +3,968+13.8% | Added |
| Marshall Wace, LLP | 34,259 | $5.61M | 0.01% | +34,259 | New |
| Alpine Woods Capital Investors, LLC | 34,259 | $5.61M | 0.88% | +17,244+101.3% | Added |
| UBS Group AG | 34,269 | $5.61M | 0.00% | −2,175−6.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 34,816 | $5.70M | 0.08% | +18,550+114.0% | Added |
| Barclays PLC | 35,232 | $5.77M | 0.00% | +8,398+31.3% | Added |
| Amalgamated Bank | 36,263 | $5.94M | 0.05% | −2,130−5.5% | Reduced |
| Algert Global LLC | 36,268 | $5.94M | 0.26% | +18,505+104.2% | Added |
| HRT Financial LP | 37,325 | $6.11M | 0.06% | +37,325 | New |
| Bahl & Gaynor Inc | 37,680 | $6.17M | 0.04% | +236+0.6% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 37,973 | $6.22M | 0.10% | +6,929+22.3% | Added |
| Mutual of America Capital Management LLC | 38,835 | $6.36M | 0.07% | −3,989−9.3% | Reduced |
| Manufacturers Life Insurance Company, The | 39,906 | $6.53M | 0.00% | −1,520−3.7% | Reduced |
| State Board of Administration of Florida Retirement System | 39,913 | $6.54M | 0.01% | −973−2.4% | Reduced |
| HighTower Advisors, LLC | 41,453 | $6.78M | 0.01% | −7,880−16.0% | Reduced |
| Castleark Management LLC | 41,500 | $6.80M | 0.31% | −370−0.9% | Reduced |
| Jane Street Group, LLC | 41,701 | $6.83M | 0.01% | +32,208+339.3% | Added |
| Russell Investments Group, Ltd. | 42,476 | $6.96M | 0.01% | −6,904−14.0% | Reduced |
| GHP Investment Advisors, Inc. | 42,019 | $7.08M | 0.41% | −431−1.0% | Reduced |
| Wells Fargo & Company | 45,185 | $7.40M | 0.00% | +1,725+4.0% | Added |
| Moran Wealth Management, LLC | 46,368 | $7.59M | 0.28% | −667−1.4% | Reduced |
| Texas Permanent School Fund | 46,867 | $7.67M | 0.07% | −866−1.8% | Reduced |
| Nicholas Company, Inc. | 47,135 | $7.72M | 0.15% | −150.0% | Reduced |
| Lazard Asset Management LLC | 51,906 | $8.50M | 0.01% | −34,262−39.8% | Reduced |
| Systematic Financial Management LP | 55,405 | $9.07M | 0.29% | −4,760−7.9% | Reduced |
| National Bank of Canada | 56,481 | $9.21M | 0.02% | +56,053+13,096.5% | Added |
| Fisher Asset Management, LLC | 58,150 | $9.52M | 0.01% | −3,531−5.7% | Reduced |
| Deutsche Bank AG | 59,530 | $9.75M | 0.01% | +4,720+8.6% | Added |
| Smith, Graham & Co., Investment Advisors, LP | 59,774 | $9.79M | 1.18% | −2,656−4.3% | Reduced |
| AXA S.A. | 63,771 | $10.4M | 0.03% | +1,179+1.9% | Added |
| Thematics Asset Management | 64,250 | $10.5M | 0.50% | +4,000+6.6% | Added |
| California State Teachers Retirement System | 64,621 | $10.6M | 0.01% | −1,606−2.4% | Reduced |
| Renaissance Investment Group LLC | 65,334 | $10.7M | 2.81% | +85+0.1% | Added |
| S&T Bank | 69,374 | $11.4M | 2.04% | −2,544−3.5% | Reduced |
| New York State Teachers Retirement System | 69,593 | $11.4M | 0.03% | −3,014−4.2% | Reduced |
| UBS Asset Management Americas Inc | 80,493 | $11.8M | 0.01% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 73,656 | $12.1M | 0.05% | −46,164−38.5% | Reduced |
| State of Wisconsin Investment Board | 75,842 | $12.4M | 0.03% | −2,065−2.7% | Reduced |
| ExodusPoint Capital Management, LP | 77,456 | $12.7M | 0.15% | +77,456 | New |
| Thornburg Investment Management Inc | 78,772 | $12.9M | 0.21% | +4,133+5.5% | Added |
| Retirement Systems of Alabama | 79,300 | $13.0M | 0.06% | +310.0% | Added |
| American International Group, Inc. | 80,377 | $13.2M | 0.08% | −1,847−2.2% | Reduced |
| Legal & General Group Plc | 83,583 | $13.7M | 0.00% | −261−0.3% | Reduced |
| Natixis | 84,753 | $13.9M | 0.12% | +3,087+3.8% | Added |
| Ameriprise Financial Inc | 86,856 | $14.2M | 0.00% | −11,692−11.9% | Reduced |
| Envestnet Asset Management Inc | 88,501 | $14.5M | 0.01% | +3,733+4.4% | Added |
| Trillium Asset Management, LLC | 96,421 | $15.8M | 0.44% | −220−0.2% | Reduced |
| Winslow Asset Management Inc | 98,900 | $16.2M | 3.49% | −1,081−1.1% | Reduced |
| Cerity Partners LLC | 103,629 | $17.0M | 0.07% | −100.0% | Reduced |
| Driehaus Capital Management LLC | 104,113 | $17.0M | 0.22% | −52,918−33.7% | Reduced |
| Segall Bryant & Hamill, LLC | 107,119 | $17.5M | 0.18% | +365+0.3% | Added |
| LPL Financial LLC | 108,453 | $17.8M | 0.01% | +10,908+11.2% | Added |
| California Public Employees Retirement System | 110,088 | $18.0M | 0.02% | −5,589−4.8% | Reduced |
| Federation des caisses Desjardins du Quebec | 110,853 | $18.2M | 0.18% | +110,083+14,296.5% | Added |
| Martingale Asset Management L P | 112,999 | $18.5M | 0.36% | −13,862−10.9% | Reduced |
| Swiss National Bank | 115,800 | $19.0M | 0.01% | +1,400+1.2% | Added |
| SEI Investments Co | 121,293 | $19.9M | 0.03% | −16,281−11.8% | Reduced |
| FMR LLC | 122,481 | $20.1M | 0.00% | −98,763−44.6% | Reduced |
| Zacks Investment Management | 123,535 | $20.2M | 0.25% | +1,170+1.0% | Added |
| Kennedy Capital Management, Inc. | 131,009 | $21.5M | 0.50% | +42,495+48.0% | Added |
| Credit Suisse AG | 153,164 | $25.1M | 0.03% | +61,577+67.2% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 161,407 | $26.4M | 1.27% | +55,078+51.8% | Added |