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 2024
Institutional positions in Tetra Tech Inc as of Mar 31, 2024. 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
- 512
- +8 vs. Q4 2023
- Shares held
- 47.0M
- −101.0K (−0.2%) vs. Q4 2023
- Total value
- $8.66B
- +$799.6M (+10.2%) vs. Q4 2023
- New holders
- 58
- 168 more added
- Sold out
- 50
- 192 more reduced
6 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qube Research & Technologies Ltd | 43,669 | $8.07M | 0.01% | +5,657+14.9% | Added |
| Engineers Gate Manager LP | 44,972 | $8.31M | 0.22% | −7,783−14.8% | Reduced |
| Moran Wealth Management, LLC | 45,681 | $8.44M | 0.27% | +331+0.7% | Added |
| Texas Permanent School Fund | 46,793 | $8.64M | 0.07% | +796+1.7% | Added |
| Nicholas Company, Inc. | 47,135 | $8.71M | 0.14% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 47,173 | $8.71M | 0.01% | +2,375+5.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 50,100 | $9.26M | 0.05% | +50,100 | New |
| Systematic Financial Management LP | 51,725 | $9.55M | 0.27% | −1,657−3.1% | Reduced |
| California State Teachers Retirement System | 53,287 | $9.84M | 0.01% | −2,943−5.2% | Reduced |
| Dana Investment Advisors, Inc. | 54,183 | $10.0M | 0.33% | +54,183 | New |
| National Bank of Canada | 46,836 | $10.0M | 0.02% | +2,297+5.2% | Added |
| Waratah Capital Advisors Ltd. | 55,143 | $10.2M | 0.52% | +37,727+216.6% | Added |
| Macquarie Group Ltd | 55,170 | $10.2M | 0.01% | −1,266−2.2% | Reduced |
| Fisher Asset Management, LLC | 56,004 | $10.3M | 0.00% | −2,350−4.0% | Reduced |
| S&T Bank | 56,289 | $10.4M | 1.99% | −7,350−11.5% | Reduced |
| Barclays PLC | 56,954 | $10.5M | 0.00% | +996+1.8% | Added |
| Thematics Asset Management | 57,750 | $10.7M | 0.44% | −3,000−4.9% | Reduced |
| Daiwa Securities Group Inc. | 57,880 | $10.7M | 0.06% | −200−0.3% | Reduced |
| Balyasny Asset Management LLC | 60,283 | $11.1M | 0.03% | +60,283 | New |
| New York State Teachers Retirement System | 64,209 | $11.9M | 0.02% | 00.0% | Unchanged |
| HSBC Holdings PLC | 65,507 | $12.1M | 0.01% | −27,464−29.5% | Reduced |
| Los Angeles Capital Management LLC | 66,585 | $12.3M | 0.04% | +18,794+39.3% | Added |
| NFJ Investment Group, LLC | 66,674 | $12.3M | 0.34% | +45,087+208.9% | Added |
| Renaissance Investment Group LLC | 66,786 | $12.3M | 2.83% | +848+1.3% | Added |
| Thornburg Investment Management Inc | 66,801 | $12.3M | 0.17% | −775−1.1% | Reduced |
| UBS Group AG | 67,535 | $12.5M | 0.00% | +30,854+84.1% | Added |
| Sandler Capital Management | 67,589 | $12.5M | 1.52% | +180+0.3% | Added |
| State of Wisconsin Investment Board | 68,054 | $12.6M | 0.03% | −8,916−11.6% | Reduced |
| American International Group, Inc. | 70,850 | $13.1M | 0.05% | −1,154−1.6% | Reduced |
| Natixis | 71,266 | $13.2M | 0.07% | −4,652−6.1% | Reduced |
| Retirement Systems of Alabama | 77,861 | $14.4M | 0.06% | +455+0.6% | Added |
| UBS Asset Management Americas Inc | 80,431 | $14.9M | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 80,557 | $14.9M | 0.00% | +646+0.8% | Added |
| Zacks Investment Management | 91,027 | $16.8M | 0.18% | +4,033+4.6% | Added |
| Winslow Asset Management Inc | 96,604 | $17.8M | 3.36% | −607−0.6% | Reduced |
| SEI Investments Co | 97,745 | $18.1M | 0.03% | +3,049+3.2% | Added |
| Man Group plc | 100,282 | $18.5M | 0.05% | +21,105+26.7% | Added |
| California Public Employees Retirement System | 102,824 | $19.0M | 0.01% | −1,682−1.6% | Reduced |
| Trillium Asset Management, LLC | 104,520 | $19.3M | 0.49% | −933−0.9% | Reduced |
| Swiss National Bank | 105,100 | $19.4M | 0.01% | +200+0.2% | Added |
| Martingale Asset Management L P | 106,891 | $19.7M | 0.39% | +18,364+20.7% | Added |
| Kennedy Capital Management, Inc. | 114,810 | $21.2M | 0.44% | −18,603−13.9% | Reduced |
| LPL Financial LLC | 127,181 | $23.5M | 0.01% | +4,613+3.8% | Added |
| Millennium Management LLC | 127,425 | $23.5M | 0.02% | −68,259−34.9% | Reduced |
| Credit Suisse AG | 134,754 | $24.9M | 0.02% | −10,316−7.1% | Reduced |
| Rheos Capital Works Inc. | 136,800 | $25.3M | 1.21% | +20,000+17.1% | Added |
| Bank of Nova Scotia | 140,417 | $25.9M | 0.05% | −20,444−12.7% | Reduced |
| Segall Bryant & Hamill, LLC | 144,000 | $26.6M | 0.50% | +39,133+37.3% | Added |
| Ameriprise Financial Inc | 145,119 | $26.8M | 0.01% | +52,171+56.1% | Added |
| New York State Common Retirement Fund | 145,643 | $26.9M | 0.04% | −84−0.1% | Reduced |
| Schroder Investment Management Group | 157,594 | $29.1M | 0.03% | −6,909−4.2% | Reduced |
| Rhumbline Advisers | 163,460 | $30.2M | 0.03% | −17,959−9.9% | Reduced |
| Envestnet Asset Management Inc | 164,928 | $30.5M | 0.01% | −3,165−1.9% | Reduced |
| Duff & Phelps Investment Management Co | 169,238 | $31.3M | 0.37% | +9,404+5.9% | Added |
| FMR LLC | 170,982 | $31.6M | 0.00% | −35,920−17.4% | Reduced |
| Cerity Partners LLC | 174,453 | $32.2M | 0.09% | +80,512+85.7% | Added |
| Citadel Advisors LLC | 182,564 | $33.7M | 0.03% | −99,552−35.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 234,667 | $33.9M | 0.07% | −43,691−15.7% | Reduced |
| Lord, Abbett & Co. LLC | 183,910 | $34.0M | 0.11% | −749−0.4% | Reduced |
| Managed Asset Portfolios, LLC | 185,717 | $34.3M | 4.99% | +173+0.1% | Added |
| Wells Fargo & Company | 186,602 | $34.5M | 0.01% | +2,523+1.4% | Added |
| Federated Hermes, Inc. | 190,008 | $35.1M | 0.08% | −19,217−9.2% | Reduced |
| Royal Bank of Canada | 191,527 | $35.4M | 0.01% | −22,590−10.6% | Reduced |
| BNP Paribas Arbitrage, SA | 198,204 | $36.6M | 0.05% | +11,297+6.0% | Added |
| Principal Financial Group Inc | 201,538 | $37.2M | 0.02% | +5,681+2.9% | Added |
| Value Holdings Management Co. LLC | 202,765 | $37.5M | 6.63% | −3,000−1.5% | Reduced |
| Neumeier Poma Investment Counsel LLC | 207,401 | $38.3M | 3.51% | −18,952−8.4% | Reduced |
| Agf Management Ltd | 209,857 | $38.8M | 0.21% | −5,810−2.7% | Reduced |
| TimesSquare Capital Management, LLC | 212,206 | $39.2M | 0.57% | −5,024−2.3% | Reduced |
| Fernbridge Capital Management LP | 216,643 | $40.0M | 3.07% | +25,428+13.3% | Added |
| Rockefeller Capital Management L.P. | 219,931 | $40.6M | 0.12% | +3,810+1.8% | Added |
| Voya Investment Management LLC | 222,187 | $41.0M | 0.04% | +47,945+27.5% | Added |
| Nuveen Asset Management, LLC | 232,043 | $42.9M | 0.01% | −2,019−0.9% | Reduced |
| Wellington Management Group LLP | 232,793 | $43.0M | 0.01% | −53,468−18.7% | Reduced |
| Nomura Asset Management Co Ltd | 233,037 | $43.0M | 0.16% | +33,014+16.5% | Added |
| Loomis Sayles & Co L P | 235,732 | $43.5M | 0.06% | −822−0.3% | Reduced |
| Goldman Sachs Group Inc | 250,593 | $46.3M | 0.01% | −51,999−17.2% | Reduced |
| Vontobel Holding Ltd. | 272,950 | $50.4M | 0.40% | −2,319−0.8% | Reduced |
| DekaBank Deutsche Girozentrale | 279,017 | $50.6M | 0.09% | −77,647−21.8% | Reduced |
| Driehaus Capital Management LLC | 289,364 | $53.4M | 0.53% | +24,741+9.3% | Added |
| Robeco Schweiz AG | 299,389 | $55.3M | 0.97% | +62,699+26.5% | Added |
| Premier Fund Managers Ltd | 300,000 | $55.4M | 2.19% | +300,000 | New |
| JPMorgan Chase & Co | 307,047 | $56.7M | 0.01% | +34,127+12.5% | Added |
| Candriam Luxembourg S.C.A. | 312,950 | $57.8M | 0.37% | +22,576+7.8% | Added |
| WCM Investment Management, LLC | 337,891 | $62.4M | 0.15% | −2,047−0.6% | Reduced |
| First Trust Advisors LP | 370,149 | $68.4M | 0.07% | −145,562−28.2% | Reduced |
| Allianz Asset Management GmbH | 378,909 | $70.0M | 0.12% | +199,534+111.2% | Added |
| Dimensional Fund Advisors LP | 394,462 | $72.9M | 0.02% | −27,073−6.4% | Reduced |
| Bowen Hanes & Co Inc | 403,885 | $74.6M | 2.13% | +6,830+1.7% | Added |
| Northern Trust Corp | 421,833 | $77.9M | 0.01% | −40,769−8.8% | Reduced |
| Charles Schwab Investment Management Inc | 445,619 | $82.3M | 0.02% | +6,612+1.5% | Added |
| CI Private Wealth, LLC | 457,083 | $84.4M | 0.15% | +16,032+3.6% | Added |
| Copeland Capital Management, LLC | 467,800 | $86.4M | 1.57% | +10,196+2.2% | Added |
| Bank of New York Mellon Corp | 474,635 | $87.7M | 0.02% | −10,472−2.2% | Reduced |
| Kames Capital plc | 475,943 | $87.9M | 1.32% | −16,534−3.4% | Reduced |
| Standard Life Aberdeen plc | 499,783 | $92.3M | 0.18% | +24,463+5.1% | Added |
| Allspring Global Investments Holdings, LLC | 532,424 | $98.3M | 0.15% | −25,926−4.6% | Reduced |
| Morgan Stanley | 537,737 | $99.3M | 0.01% | −141,455−20.8% | Reduced |
| Norges Bank | 603,075 | $111.4M | 0.02% | +24,058+4.2% | Added |
| T. Rowe Price Investment Management, Inc. | 612,326 | $113.1M | 0.07% | −131,636−17.7% | Reduced |