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 2022
Institutional positions in Tetra Tech Inc as of Sep 30, 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
- 412
- +2 vs. Q2 2022
- Shares held
- 46.0M
- −173.5K (−0.4%) vs. Q2 2022
- Total value
- $5.91B
- −$398.8M (−6.3%) vs. Q2 2022
- New holders
- 39
- 153 more added
- Sold out
- 37
- 141 more reduced
5 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,910,423 | $759.7M | 0.03% | −134,396−2.2% | Reduced |
| Vanguard Group Inc | 5,221,253 | $671.1M | 0.02% | +92,052+1.8% | Added |
| Alliancebernstein L.P. | 3,199,519 | $411.2M | 0.20% | −150,264−4.5% | Reduced |
| Pictet Asset Management SA | 2,637,863 | $339.0M | 0.50% | +60,405+2.3% | Added |
| Neuberger Berman Group LLC | 1,751,211 | $225.1M | 0.24% | −11,813−0.7% | Reduced |
| State Street Corp | 1,441,144 | $185.2M | 0.01% | +8,065+0.6% | Added |
| Invesco Ltd. | 955,626 | $122.8M | 0.04% | −14,246−1.5% | Reduced |
| Geode Capital Management, LLC | 860,997 | $110.7M | 0.02% | +16,624+2.0% | Added |
| Norges Bank | 822,248 | $105.7M | 0.03% | +2,272+0.3% | Added |
| Dimensional Fund Advisors LP | 820,664 | $105.5M | 0.04% | −42,537−4.9% | Reduced |
| Bank of America Corp | 751,760 | $96.6M | 0.01% | −54,582−6.8% | Reduced |
| T. Rowe Price Investment Management, Inc. | 713,569 | $91.7M | 0.07% | +713,569 | New |
| Standard Life Aberdeen plc | 691,984 | $88.9M | 0.26% | +14,025+2.1% | Added |
| FIL Ltd | 596,597 | $76.7M | 0.10% | +15,023+2.6% | Added |
| Amundi | 573,095 | $75.6M | 0.04% | +404,930+240.8% | Added |
| Charles Schwab Investment Management Inc | 542,738 | $69.8M | 0.02% | +11,637+2.2% | Added |
| Bank of New York Mellon Corp | 527,397 | $67.8M | 0.02% | +8,162+1.6% | Added |
| Allspring Global Investments Holdings, LLC | 511,693 | $65.8M | 0.12% | +72,285+16.5% | Added |
| First Trust Advisors LP | 495,490 | $63.7M | 0.08% | +102,727+26.2% | Added |
| Kames Capital plc | 482,602 | $62.0M | 1.25% | −14,768−3.0% | Reduced |
| Goldman Sachs Group Inc | 469,326 | $60.3M | 0.02% | +94,811+25.3% | Added |
| Wellington Management Group LLP | 465,817 | $59.9M | 0.01% | −38,740−7.7% | Reduced |
| Millennium Management LLC | 447,241 | $57.5M | 0.07% | −21,777−4.6% | Reduced |
| Northern Trust Corp | 446,567 | $57.4M | 0.01% | −2,137−0.5% | Reduced |
| DekaBank Deutsche Girozentrale | 455,100 | $56.6M | 0.17% | +21,600+5.0% | Added |
| Bowen Hanes & Co Inc | 380,315 | $48.9M | 1.89% | −575−0.2% | Reduced |
| Copeland Capital Management, LLC | 364,443 | $46.8M | 1.55% | +4,791+1.3% | Added |
| Morgan Stanley | 359,453 | $46.2M | 0.01% | −22,030−5.8% | Reduced |
| Macquarie Group Ltd | 349,792 | $45.0M | 0.06% | −417,679−54.4% | Reduced |
| Lord, Abbett & Co. LLC | 327,139 | $42.0M | 0.15% | +9,486+3.0% | Added |
| Renaissance Technologies LLC | 300,820 | $38.7M | 0.05% | +30,700+11.4% | Added |
| FMR LLC | 298,771 | $38.4M | 0.00% | +42,678+16.7% | Added |
| Rockefeller Capital Management L.P. | 284,061 | $36.5M | 0.19% | −2,046−0.7% | Reduced |
| TimesSquare Capital Management, LLC | 268,600 | $34.5M | 0.48% | +15,600+6.2% | Added |
| Vontobel Holding Ltd. | 268,358 | $34.1M | 0.40% | +5,107+1.9% | Added |
| Nuveen Asset Management, LLC | 262,627 | $33.8M | 0.01% | +85,116+47.9% | Added |
| Eaton Vance Management | 261,956 | $33.7M | 0.05% | −2,780−1.1% | Reduced |
| Neumeier Poma Investment Counsel LLC | 249,680 | $32.1M | 3.18% | +13,375+5.7% | Added |
| JPMorgan Chase & Co | 245,966 | $31.6M | 0.00% | +12,418+5.3% | Added |
| Driehaus Capital Management LLC | 239,840 | $30.8M | 0.47% | +9,808+4.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 227,458 | $29.2M | 0.08% | −33,710−12.9% | Reduced |
| Candriam Luxembourg S.C.A. | 227,236 | $29.2M | 0.21% | +20,896+10.1% | Added |
| Rheos Capital Works Inc. | 222,900 | $28.6M | 1.93% | +55,000+32.8% | Added |
| Arrowstreet Capital, Limited Partnership | 219,099 | $28.2M | 0.04% | +65,458+42.6% | Added |
| Loomis Sayles & Co L P | 217,828 | $28.0M | 0.06% | −2,107−1.0% | Reduced |
| Value Holdings Management Co. LLC | 210,465 | $27.1M | 6.79% | 00.0% | Unchanged |
| Principal Financial Group Inc | 207,984 | $26.7M | 0.02% | −11,908−5.4% | Reduced |
| Duff & Phelps Investment Management Co | 207,000 | $26.6M | 0.33% | +207,000 | New |
| Managed Asset Portfolios, LLC | 200,956 | $25.8M | 4.58% | −48,567−19.5% | Reduced |
| Deutsche Bank AG | 199,184 | $25.6M | 0.02% | +119,840+151.0% | Added |
| Sarasin & Partners LLP | 198,265 | $25.5M | 0.35% | +35,109+21.5% | Added |
| Allianz Asset Management GmbH | 195,427 | $25.1M | 0.06% | −406,034−67.5% | Reduced |
| New York State Common Retirement Fund | 191,315 | $24.6M | 0.04% | −100.0% | Reduced |
| Rhumbline Advisers | 161,303 | $20.7M | 0.03% | +2,856+1.8% | Added |
| Citadel Advisors LLC | 147,055 | $18.9M | 0.02% | +64,731+78.6% | Added |
| AGF Investments America Inc. | 137,296 | $17.6M | 6.52% | 00.0% | Unchanged |
| Swiss National Bank | 127,400 | $16.4M | 0.01% | 00.0% | Unchanged |
| Agf Investments Inc. | 121,557 | $15.6M | 0.15% | 00.0% | Unchanged |
| California Public Employees Retirement System | 121,502 | $15.6M | 0.01% | +13,720+12.7% | Added |
| SEI Investments Co | 121,432 | $15.6M | 0.03% | +8,875+7.9% | Added |
| Segall Bryant & Hamill, LLC | 119,268 | $15.3M | 0.18% | +3,585+3.1% | Added |
| Man Group plc | 114,365 | $14.7M | 0.07% | – | – |
| Los Angeles Capital Management LLC | 110,127 | $14.2M | 0.07% | −7,326−6.2% | Reduced |
| LPL Financial LLC | 109,231 | $14.0M | 0.01% | +8,295+8.2% | Added |
| WCM Investment Management, LLC | 108,485 | $13.8M | 0.05% | +2,874+2.7% | Added |
| Winslow Asset Management Inc | 104,981 | $13.5M | 3.51% | −738−0.7% | Reduced |
| Ashfield Capital Partners, LLC | 103,097 | $13.3M | 1.11% | +65+0.1% | Added |
| Ameriprise Financial Inc | 97,843 | $12.6M | 0.00% | +7,119+7.8% | Added |
| Trillium Asset Management, LLC | 97,682 | $12.6M | 0.41% | −8,970−8.4% | Reduced |
| Kennedy Capital Management, Inc. | 97,573 | $12.5M | 0.37% | +9,589+10.9% | Added |
| Cubist Systematic Strategies, LLC | 97,138 | $12.5M | 0.09% | +5,986+6.6% | Added |
| State of Wisconsin Investment Board | 90,650 | $11.7M | 0.04% | −3,488−3.7% | Reduced |
| American International Group, Inc. | 84,253 | $10.8M | 0.08% | −4,550−5.1% | Reduced |
| Credit Suisse AG | 84,241 | $10.8M | 0.01% | +11,735+16.2% | Added |
| Emerald Advisers, LLC | 81,865 | $10.5M | 0.54% | +220.0% | Added |
| Legal & General Group Plc | 78,965 | $10.2M | 0.00% | −2,611−3.2% | Reduced |
| Envestnet Asset Management Inc | 77,933 | $10.0M | 0.01% | +3,939+5.3% | Added |
| Martingale Asset Management L P | 77,609 | $9.98M | 0.20% | +59,905+338.4% | Added |
| Zacks Investment Management | 77,673 | $9.97M | 0.16% | −2,447−3.1% | Reduced |
| UBS Asset Management Americas Inc | 75,663 | $9.72M | 0.01% | −15,352−16.9% | Reduced |
| New York State Teachers Retirement System | 75,507 | $9.71M | 0.03% | +628+0.8% | Added |
| S&T Bank | 74,650 | $9.60M | 1.85% | −973−1.3% | Reduced |
| Sandler Capital Management | 71,344 | $9.17M | 1.98% | −666−0.9% | Reduced |
| Retirement Systems of Alabama | 69,804 | $8.97M | 0.04% | −914−1.3% | Reduced |
| California State Teachers Retirement System | 67,405 | $8.66M | 0.01% | −1,612−2.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 66,526 | $8.55M | 0.04% | +24,626+58.8% | Added |
| Russell Investments Group, Ltd. | 65,214 | $8.38M | 0.02% | −17,588−21.2% | Reduced |
| Renaissance Investment Group LLC | 62,331 | $8.37M | 2.61% | +989+1.6% | Added |
| Systematic Financial Management LP | 64,751 | $8.32M | 0.30% | −930−1.4% | Reduced |
| Emerald Mutual Fund Advisers Trust | 64,551 | $8.30M | 0.52% | −7,220−10.1% | Reduced |
| Smith, Graham & Co., Investment Advisors, LP | 62,844 | $8.08M | 1.07% | −88−0.1% | Reduced |
| AQR Capital Management LLC | 62,330 | $8.01M | 0.02% | +38,508+161.6% | Added |
| Mutual of America Capital Management LLC | 60,813 | $7.82M | 0.11% | −3,688−5.7% | Reduced |
| Natixis | 59,610 | $7.79M | 0.04% | −4,219−6.6% | Reduced |
| ExodusPoint Capital Management, LP | 56,053 | $7.20M | 0.10% | +48,877+681.1% | Added |
| AXA S.A. | 55,892 | $7.18M | 0.03% | +2,146+4.0% | Added |
| Wells Fargo & Company | 49,295 | $6.34M | 0.00% | −38,825−44.1% | Reduced |
| Lazard Asset Management LLC | 47,437 | $6.10M | 0.01% | +1,956+4.3% | Added |
| Nicholas Company, Inc. | 45,590 | $5.86M | 0.13% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 45,466 | $5.84M | 0.00% | −3,449−7.1% | Reduced |