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, Q4 2022
Institutional positions in Tetra Tech Inc as of Dec 31, 2022. 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
- 470
- +66 vs. Q3 2022
- Shares held
- 46.0M
- +683.6K (+1.5%) vs. Q3 2022
- Total value
- $6.68B
- +$852.2M (+14.6%) vs. Q3 2022
- New holders
- 90
- 147 more added
- Sold out
- 24
- 153 more reduced
8 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Trillium Asset Management, LLC | 95,572 | $13.9M | 0.43% | −2,110−2.2% | Reduced |
| Walleye Capital LLC | 96,211 | $14.0M | 0.30% | +50,943+112.5% | Added |
| Winslow Asset Management Inc | 101,161 | $14.7M | 3.48% | −3,820−3.6% | Reduced |
| Federated Hermes, Inc. | 103,002 | $15.0M | 0.04% | +65,991+178.3% | Added |
| Cerity Partners LLC | 103,710 | $15.1M | 0.10% | +103,710 | New |
| WCM Investment Management, LLC | 105,975 | $15.4M | 0.05% | −2,510−2.3% | Reduced |
| Los Angeles Capital Management LLC | 111,462 | $16.2M | 0.08% | +1,335+1.2% | Added |
| Natixis | 114,998 | $16.7M | 0.10% | +55,388+92.9% | Added |
| Martingale Asset Management L P | 118,118 | $17.1M | 0.33% | +40,509+52.2% | Added |
| Man Group plc | 120,217 | $17.5M | 0.06% | +5,852+5.1% | Added |
| California Public Employees Retirement System | 123,585 | $17.9M | 0.02% | +2,083+1.7% | Added |
| Arrowstreet Capital, Limited Partnership | 123,913 | $18.0M | 0.03% | −95,186−43.4% | Reduced |
| Segall Bryant & Hamill, LLC | 126,551 | $18.4M | 0.21% | +7,283+6.1% | Added |
| Citadel Advisors LLC | 127,193 | $18.5M | 0.02% | −19,862−13.5% | Reduced |
| Swiss National Bank | 128,800 | $18.7M | 0.01% | +1,400+1.1% | Added |
| Cubist Systematic Strategies, LLC | 157,780 | $22.9M | 0.20% | +60,642+62.4% | Added |
| Rhumbline Advisers | 167,540 | $24.3M | 0.03% | +6,237+3.9% | Added |
| Sandler Capital Management | 168,208 | $24.4M | 3.74% | +96,864+135.8% | Added |
| Allianz Asset Management GmbH | 185,169 | $26.9M | 0.06% | −10,258−5.2% | Reduced |
| Managed Asset Portfolios, LLC | 198,761 | $28.9M | 4.51% | −2,195−1.1% | Reduced |
| New York State Common Retirement Fund | 199,024 | $28.9M | 0.04% | +7,709+4.0% | Added |
| Candriam Luxembourg S.C.A. | 204,267 | $29.7M | 0.20% | −22,969−10.1% | Reduced |
| Duff & Phelps Investment Management Co | 207,000 | $30.1M | 0.37% | 00.0% | Unchanged |
| TimesSquare Capital Management, LLC | 207,910 | $30.2M | 0.43% | −60,690−22.6% | Reduced |
| Principal Financial Group Inc | 208,483 | $30.3M | 0.02% | +499+0.2% | Added |
| Value Holdings Management Co. LLC | 210,465 | $30.6M | 6.90% | 00.0% | Unchanged |
| FMR LLC | 216,409 | $31.4M | 0.00% | −82,362−27.6% | Reduced |
| Loomis Sayles & Co L P | 219,442 | $31.9M | 0.06% | +1,614+0.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 220,528 | $32.0M | 0.08% | −6,930−3.0% | Reduced |
| Sarasin & Partners LLP | 237,383 | $34.5M | 0.45% | +39,118+19.7% | Added |
| JPMorgan Chase & Co | 245,797 | $35.7M | 0.01% | −169−0.1% | Reduced |
| Neumeier Poma Investment Counsel LLC | 255,423 | $37.1M | 3.44% | +5,743+2.3% | Added |
| Agf Management Ltd | 261,150 | $37.9M | 0.28% | +261,150 | New |
| Vontobel Holding Ltd. | 266,221 | $38.2M | 0.39% | −2,137−0.8% | Reduced |
| Nuveen Asset Management, LLC | 264,677 | $38.4M | 0.01% | +2,050+0.8% | Added |
| Renaissance Technologies LLC | 267,720 | $38.9M | 0.05% | −33,100−11.0% | Reduced |
| Driehaus Capital Management LLC | 300,446 | $43.6M | 0.65% | +60,606+25.3% | Added |
| Rheos Capital Works Inc. | 306,800 | $44.5M | 2.68% | +83,900+37.6% | Added |
| Millennium Management LLC | 320,215 | $46.5M | 0.05% | −127,026−28.4% | Reduced |
| Macquarie Group Ltd | 345,184 | $50.1M | 0.06% | −4,608−1.3% | Reduced |
| Bowen Hanes & Co Inc | 380,275 | $55.2M | 1.96% | −400.0% | Reduced |
| Wellington Management Group LLP | 404,647 | $58.8M | 0.01% | −61,170−13.1% | Reduced |
| Copeland Capital Management, LLC | 423,472 | $61.5M | 1.62% | +59,029+16.2% | Added |
| Goldman Sachs Group Inc | 424,148 | $61.6M | 0.02% | −45,178−9.6% | Reduced |
| First Trust Advisors LP | 444,897 | $64.6M | 0.08% | −50,593−10.2% | Reduced |
| Northern Trust Corp | 455,228 | $66.1M | 0.01% | +8,661+1.9% | Added |
| Kames Capital plc | 461,389 | $66.9M | 1.21% | −21,213−4.4% | Reduced |
| Lord, Abbett & Co. LLC | 488,157 | $70.9M | 0.25% | +161,018+49.2% | Added |
| CI Private Wealth, LLC | 496,537 | $72.1M | 0.26% | +496,537 | New |
| Allspring Global Investments Holdings, LLC | 520,318 | $75.5M | 0.13% | +8,625+1.7% | Added |
| DekaBank Deutsche Girozentrale | 508,410 | $75.6M | 0.20% | +53,310+11.7% | Added |
| Bank of New York Mellon Corp | 530,239 | $77.0M | 0.02% | +2,842+0.5% | Added |
| Amundi | 549,773 | $78.8M | 0.04% | −23,322−4.1% | Reduced |
| Charles Schwab Investment Management Inc | 557,925 | $81.0M | 0.03% | +15,187+2.8% | Added |
| FIL Ltd | 568,891 | $82.6M | 0.10% | −27,706−4.6% | Reduced |
| Morgan Stanley | 602,765 | $87.5M | 0.01% | +243,312+67.7% | Added |
| Standard Life Aberdeen plc | 691,211 | $100.4M | 0.27% | −773−0.1% | Reduced |
| T. Rowe Price Investment Management, Inc. | 707,755 | $102.8M | 0.08% | −5,814−0.8% | Reduced |
| Bank of America Corp | 723,711 | $105.1M | 0.01% | −28,049−3.7% | Reduced |
| Dimensional Fund Advisors LP | 740,489 | $107.5M | 0.04% | −80,175−9.8% | Reduced |
| Invesco Ltd. | 767,489 | $111.4M | 0.03% | −188,137−19.7% | Reduced |
| Geode Capital Management, LLC | 871,190 | $126.5M | 0.02% | +10,193+1.2% | Added |
| Norges Bank | 912,375 | $132.5M | 0.03% | +90,127+11.0% | Added |
| State Street Corp | 1,466,439 | $212.9M | 0.01% | +25,295+1.8% | Added |
| Neuberger Berman Group LLC | 1,715,889 | $249.1M | 0.24% | −35,322−2.0% | Reduced |
| Pictet Asset Management SA | 2,722,397 | $395.3M | 0.57% | +84,534+3.2% | Added |
| Alliancebernstein L.P. | 2,948,702 | $428.1M | 0.19% | −250,817−7.8% | Reduced |
| Vanguard Group Inc | 5,336,901 | $774.9M | 0.02% | +115,648+2.2% | Added |
| BlackRock Inc. | 5,730,208 | $832.0M | 0.03% | −180,215−3.0% | Reduced |
| Tortoise Index Solutions, LLC | 15,321 | – | – | −2,264−12.9% | Reduced |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −81,865−100.0% | Sold out |
| Swiss Life Asset Management Ltd | 0 | $0 | 0.00% | −32,072−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −21,153−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −17,768−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −10,202−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −9,669−100.0% | Sold out |
| Azzad Asset Management Inc | 0 | $0 | 0.00% | −10,838−100.0% | Sold out |
| Cna Financial Corp | 0 | $0 | 0.00% | −5,530−100.0% | Sold out |
| Chevy Chase Trust Holdings, Inc. | 0 | $0 | 0.00% | −3,750−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −2,939−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −2,909−100.0% | Sold out |
| Phoenix Holdings Ltd. | 0 | $0 | 0.00% | −2,469−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −2,263−100.0% | Sold out |
| Henshaw Capital LLC | 0 | $0 | 0.00% | −1,964−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −1,917−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −1,790−100.0% | Sold out |
| Robeco Institutional Asset Management B.V. | 0 | $0 | 0.00% | −1,151−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −870−100.0% | Sold out |
| Clear Investment Research, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Center for Financial Planning, Inc. | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Clean Yield Group | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Raffa Wealth Management, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Eaton Vance Management | – | – | – | – | Not filed |
| AGF Investments America Inc. | – | – | – | – | Not filed |
| Agf Investments Inc. | – | – | – | – | Not filed |
| Ashfield Capital Partners, LLC | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |
| American Portfolios Advisors | – | – | – | – | Not filed |