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 |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 37,011 | $4.76M | 0.01% | +10,389+39.0% | Added |
| Bahl & Gaynor Inc | 37,200 | $4.78M | 0.03% | −12,683−25.4% | Reduced |
| First Republic Investment Management, Inc. | 38,012 | $4.89M | 0.01% | +4,781+14.4% | Added |
| Texas Permanent School Fund | 38,348 | $4.93M | 0.08% | −490−1.3% | Reduced |
| State Board of Administration of Florida Retirement System | 39,321 | $5.05M | 0.01% | +2,170+5.8% | Added |
| Asset Management One Co.,Ltd. | 39,484 | $5.07M | 0.03% | −6,040−13.3% | Reduced |
| Amalgamated Bank | 39,879 | $5.13M | 0.05% | −291−0.7% | Reduced |
| Jane Street Group, LLC | 41,133 | $5.29M | 0.01% | +24,483+147.0% | Added |
| HighTower Advisors, LLC | 41,322 | $5.34M | 0.01% | −18,944−31.4% | Reduced |
| Manufacturers Life Insurance Company, The | 43,291 | $5.56M | 0.00% | −1,725−3.8% | Reduced |
| GHP Investment Advisors, Inc. | 43,342 | $5.57M | 0.43% | −3,262−7.0% | Reduced |
| Walleye Capital LLC | 45,268 | $5.82M | 0.13% | −139,818−75.5% | Reduced |
| Fisher Asset Management, LLC | 45,466 | $5.84M | 0.00% | −3,449−7.1% | Reduced |
| Nicholas Company, Inc. | 45,590 | $5.86M | 0.13% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 47,437 | $6.10M | 0.01% | +1,956+4.3% | Added |
| Wells Fargo & Company | 49,295 | $6.34M | 0.00% | −38,825−44.1% | Reduced |
| AXA S.A. | 55,892 | $7.18M | 0.03% | +2,146+4.0% | Added |
| ExodusPoint Capital Management, LP | 56,053 | $7.20M | 0.10% | +48,877+681.1% | Added |
| Natixis | 59,610 | $7.79M | 0.04% | −4,219−6.6% | Reduced |
| Mutual of America Capital Management LLC | 60,813 | $7.82M | 0.11% | −3,688−5.7% | Reduced |
| AQR Capital Management LLC | 62,330 | $8.01M | 0.02% | +38,508+161.6% | Added |
| Smith, Graham & Co., Investment Advisors, LP | 62,844 | $8.08M | 1.07% | −88−0.1% | Reduced |
| Emerald Mutual Fund Advisers Trust | 64,551 | $8.30M | 0.52% | −7,220−10.1% | Reduced |
| Systematic Financial Management LP | 64,751 | $8.32M | 0.30% | −930−1.4% | Reduced |
| Renaissance Investment Group LLC | 62,331 | $8.37M | 2.61% | +989+1.6% | Added |
| Russell Investments Group, Ltd. | 65,214 | $8.38M | 0.02% | −17,588−21.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 66,526 | $8.55M | 0.04% | +24,626+58.8% | Added |
| California State Teachers Retirement System | 67,405 | $8.66M | 0.01% | −1,612−2.3% | Reduced |
| Retirement Systems of Alabama | 69,804 | $8.97M | 0.04% | −914−1.3% | Reduced |
| Sandler Capital Management | 71,344 | $9.17M | 1.98% | −666−0.9% | Reduced |
| S&T Bank | 74,650 | $9.60M | 1.85% | −973−1.3% | Reduced |
| New York State Teachers Retirement System | 75,507 | $9.71M | 0.03% | +628+0.8% | Added |
| UBS Asset Management Americas Inc | 75,663 | $9.72M | 0.01% | −15,352−16.9% | Reduced |
| Zacks Investment Management | 77,673 | $9.97M | 0.16% | −2,447−3.1% | Reduced |
| Martingale Asset Management L P | 77,609 | $9.98M | 0.20% | +59,905+338.4% | Added |
| Envestnet Asset Management Inc | 77,933 | $10.0M | 0.01% | +3,939+5.3% | Added |
| Legal & General Group Plc | 78,965 | $10.2M | 0.00% | −2,611−3.2% | Reduced |
| Emerald Advisers, LLC | 81,865 | $10.5M | 0.54% | +220.0% | Added |
| Credit Suisse AG | 84,241 | $10.8M | 0.01% | +11,735+16.2% | Added |
| American International Group, Inc. | 84,253 | $10.8M | 0.08% | −4,550−5.1% | Reduced |
| State of Wisconsin Investment Board | 90,650 | $11.7M | 0.04% | −3,488−3.7% | Reduced |
| Cubist Systematic Strategies, LLC | 97,138 | $12.5M | 0.09% | +5,986+6.6% | Added |
| Kennedy Capital Management, Inc. | 97,573 | $12.5M | 0.37% | +9,589+10.9% | Added |
| Trillium Asset Management, LLC | 97,682 | $12.6M | 0.41% | −8,970−8.4% | Reduced |
| Ameriprise Financial Inc | 97,843 | $12.6M | 0.00% | +7,119+7.8% | Added |
| Ashfield Capital Partners, LLC | 103,097 | $13.3M | 1.11% | +65+0.1% | Added |
| Winslow Asset Management Inc | 104,981 | $13.5M | 3.51% | −738−0.7% | Reduced |
| WCM Investment Management, LLC | 108,485 | $13.8M | 0.05% | +2,874+2.7% | Added |
| LPL Financial LLC | 109,231 | $14.0M | 0.01% | +8,295+8.2% | Added |
| Los Angeles Capital Management LLC | 110,127 | $14.2M | 0.07% | −7,326−6.2% | Reduced |
| Man Group plc | 114,365 | $14.7M | 0.07% | – | – |
| Segall Bryant & Hamill, LLC | 119,268 | $15.3M | 0.18% | +3,585+3.1% | Added |
| SEI Investments Co | 121,432 | $15.6M | 0.03% | +8,875+7.9% | Added |
| California Public Employees Retirement System | 121,502 | $15.6M | 0.01% | +13,720+12.7% | Added |
| Agf Investments Inc. | 121,557 | $15.6M | 0.15% | 00.0% | Unchanged |
| Swiss National Bank | 127,400 | $16.4M | 0.01% | 00.0% | Unchanged |
| AGF Investments America Inc. | 137,296 | $17.6M | 6.52% | 00.0% | Unchanged |
| Citadel Advisors LLC | 147,055 | $18.9M | 0.02% | +64,731+78.6% | Added |
| Rhumbline Advisers | 161,303 | $20.7M | 0.03% | +2,856+1.8% | Added |
| New York State Common Retirement Fund | 191,315 | $24.6M | 0.04% | −100.0% | Reduced |
| Allianz Asset Management GmbH | 195,427 | $25.1M | 0.06% | −406,034−67.5% | Reduced |
| Sarasin & Partners LLP | 198,265 | $25.5M | 0.35% | +35,109+21.5% | Added |
| Deutsche Bank AG | 199,184 | $25.6M | 0.02% | +119,840+151.0% | Added |
| Managed Asset Portfolios, LLC | 200,956 | $25.8M | 4.58% | −48,567−19.5% | Reduced |
| Duff & Phelps Investment Management Co | 207,000 | $26.6M | 0.33% | +207,000 | New |
| Principal Financial Group Inc | 207,984 | $26.7M | 0.02% | −11,908−5.4% | Reduced |
| Value Holdings Management Co. LLC | 210,465 | $27.1M | 6.79% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 217,828 | $28.0M | 0.06% | −2,107−1.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 219,099 | $28.2M | 0.04% | +65,458+42.6% | Added |
| Rheos Capital Works Inc. | 222,900 | $28.6M | 1.93% | +55,000+32.8% | Added |
| Candriam Luxembourg S.C.A. | 227,236 | $29.2M | 0.21% | +20,896+10.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 227,458 | $29.2M | 0.08% | −33,710−12.9% | Reduced |
| Driehaus Capital Management LLC | 239,840 | $30.8M | 0.47% | +9,808+4.3% | Added |
| JPMorgan Chase & Co | 245,966 | $31.6M | 0.00% | +12,418+5.3% | Added |
| Neumeier Poma Investment Counsel LLC | 249,680 | $32.1M | 3.18% | +13,375+5.7% | Added |
| Eaton Vance Management | 261,956 | $33.7M | 0.05% | −2,780−1.1% | Reduced |
| Nuveen Asset Management, LLC | 262,627 | $33.8M | 0.01% | +85,116+47.9% | Added |
| Vontobel Holding Ltd. | 268,358 | $34.1M | 0.40% | +5,107+1.9% | Added |
| TimesSquare Capital Management, LLC | 268,600 | $34.5M | 0.48% | +15,600+6.2% | Added |
| Rockefeller Capital Management L.P. | 284,061 | $36.5M | 0.19% | −2,046−0.7% | Reduced |
| FMR LLC | 298,771 | $38.4M | 0.00% | +42,678+16.7% | Added |
| Renaissance Technologies LLC | 300,820 | $38.7M | 0.05% | +30,700+11.4% | Added |
| Lord, Abbett & Co. LLC | 327,139 | $42.0M | 0.15% | +9,486+3.0% | Added |
| Macquarie Group Ltd | 349,792 | $45.0M | 0.06% | −417,679−54.4% | Reduced |
| Morgan Stanley | 359,453 | $46.2M | 0.01% | −22,030−5.8% | Reduced |
| Copeland Capital Management, LLC | 364,443 | $46.8M | 1.55% | +4,791+1.3% | Added |
| Bowen Hanes & Co Inc | 380,315 | $48.9M | 1.89% | −575−0.2% | Reduced |
| DekaBank Deutsche Girozentrale | 455,100 | $56.6M | 0.17% | +21,600+5.0% | Added |
| Northern Trust Corp | 446,567 | $57.4M | 0.01% | −2,137−0.5% | Reduced |
| Millennium Management LLC | 447,241 | $57.5M | 0.07% | −21,777−4.6% | Reduced |
| Wellington Management Group LLP | 465,817 | $59.9M | 0.01% | −38,740−7.7% | Reduced |
| Goldman Sachs Group Inc | 469,326 | $60.3M | 0.02% | +94,811+25.3% | Added |
| Kames Capital plc | 482,602 | $62.0M | 1.25% | −14,768−3.0% | Reduced |
| First Trust Advisors LP | 495,490 | $63.7M | 0.08% | +102,727+26.2% | Added |
| Allspring Global Investments Holdings, LLC | 511,693 | $65.8M | 0.12% | +72,285+16.5% | Added |
| Bank of New York Mellon Corp | 527,397 | $67.8M | 0.02% | +8,162+1.6% | Added |
| Charles Schwab Investment Management Inc | 542,738 | $69.8M | 0.02% | +11,637+2.2% | Added |
| Amundi | 573,095 | $75.6M | 0.04% | +404,930+240.8% | Added |
| FIL Ltd | 596,597 | $76.7M | 0.10% | +15,023+2.6% | Added |
| Standard Life Aberdeen plc | 691,984 | $88.9M | 0.26% | +14,025+2.1% | Added |