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 2021
Institutional positions in Tetra Tech Inc as of Dec 31, 2021. 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
- 401
- +47 vs. Q3 2021
- Shares held
- 46.8M
- −774.1K (−1.6%) vs. Q3 2021
- Total value
- $7.93B
- +$857.8M (+12.1%) vs. Q3 2021
- New holders
- 71
- 115 more added
- Sold out
- 24
- 150 more reduced
5 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Texas Permanent School Fund | 39,154 | $6.65M | 0.08% | −844−2.1% | Reduced |
| Natixis | 39,583 | $6.72M | 0.02% | +22,422+130.7% | Added |
| Fisher Asset Management, LLC | 41,593 | $7.06M | 0.00% | +761+1.9% | Added |
| Advisors Asset Management, Inc. | 43,288 | $7.35M | 0.10% | −819−1.9% | Reduced |
| MetLife Investment Management | 44,778 | $7.60M | 0.06% | +228+0.5% | Added |
| UBS Asset Management Americas Inc | 45,783 | $7.77M | 0.00% | −6,126−11.8% | Reduced |
| McKinley Capital Management LLC /Delaware | 46,042 | $7.82M | 0.70% | −1,771−3.7% | Reduced |
| Bahl & Gaynor Inc | 47,756 | $8.11M | 0.05% | −17,885−27.2% | Reduced |
| Edgestream Partners, L.P. | 50,904 | $8.64M | 0.54% | +21,853+75.2% | Added |
| Allspring Global Investments Holdings, LLC | 52,137 | $8.85M | 0.01% | +52,137 | New |
| GHP Investment Advisors, Inc. | 52,137 | $8.85M | 0.63% | −4,127−7.3% | Reduced |
| Envestnet Asset Management Inc | 52,864 | $8.98M | 0.00% | −11,863−18.3% | Reduced |
| AXA S.A. | 53,746 | $9.13M | 0.02% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 54,906 | $9.32M | 0.03% | 00.0% | Unchanged |
| LPL Financial LLC | 57,179 | $9.71M | 0.01% | +6,063+11.9% | Added |
| UBS Group AG | 62,158 | $10.6M | 0.00% | +30,031+93.5% | Added |
| Renaissance Investment Group LLC | 62,278 | $10.6M | 2.51% | −1,389−2.2% | Reduced |
| Smith, Graham & Co., Investment Advisors, LP | 64,015 | $10.9M | 1.08% | −5,242−7.6% | Reduced |
| Systematic Financial Management LP | 64,056 | $10.9M | 0.32% | −54,107−45.8% | Reduced |
| Sarasin & Partners LLP | 68,920 | $11.7M | 0.11% | −15,924−18.8% | Reduced |
| HighTower Advisors, LLC | 70,520 | $12.0M | 0.03% | −16,304−18.8% | Reduced |
| Retirement Systems of Alabama | 70,805 | $12.0M | 0.04% | +793+1.1% | Added |
| Credit Suisse AG | 71,846 | $12.2M | 0.01% | −637−0.9% | Reduced |
| Zacks Investment Management | 72,553 | $12.3M | 0.17% | +1,947+2.8% | Added |
| New York State Teachers Retirement System | 74,979 | $12.7M | 0.02% | +6,021+8.7% | Added |
| California State Teachers Retirement System | 75,143 | $12.8M | 0.01% | +1,678+2.3% | Added |
| Russell Investments Group, Ltd. | 77,174 | $13.1M | 0.02% | +355+0.5% | Added |
| S&T Bank | 77,402 | $13.1M | 1.92% | −1,022−1.3% | Reduced |
| Barclays PLC | 79,053 | $13.4M | 0.01% | +27,354+52.9% | Added |
| New York State Common Retirement Fund | 79,685 | $13.5M | 0.01% | +16,998+27.1% | Added |
| Segall Bryant & Hamill, LLC | 84,948 | $14.4M | 0.13% | +3,070+3.7% | Added |
| Manufacturers Life Insurance Company, The | 87,048 | $14.8M | 0.01% | −1,446−1.6% | Reduced |
| Mutual of America Capital Management LLC | 87,322 | $14.8M | 0.15% | +319+0.4% | Added |
| Citadel Advisors LLC | 89,406 | $15.2M | 0.02% | +89,406 | New |
| WCM Investment Management, LLC | 91,680 | $15.6M | 0.04% | −11,239−10.9% | Reduced |
| Redwood Investments, LLC | 92,791 | $15.8M | 1.24% | −61,219−39.8% | Reduced |
| Cubist Systematic Strategies, LLC | 98,735 | $16.8M | 0.16% | +98,735 | New |
| Ameriprise Financial Inc | 100,907 | $17.1M | 0.00% | −5,165−4.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 103,004 | $17.5M | 0.02% | +103,004 | New |
| Winslow Asset Management Inc | 107,766 | $18.3M | 3.23% | −1,870−1.7% | Reduced |
| Trillium Asset Management, LLC | 108,249 | $18.4M | 0.43% | +4,938+4.8% | Added |
| Millennium Management LLC | 109,397 | $18.6M | 0.02% | +19,065+21.1% | Added |
| California Public Employees Retirement System | 116,090 | $19.7M | 0.01% | −6,872−5.6% | Reduced |
| Agf Investments Inc. | 117,889 | $20.0M | 0.14% | +6,455+5.8% | Added |
| Swiss National Bank | 119,000 | $20.2M | 0.01% | −700−0.6% | Reduced |
| American International Group, Inc. | 119,523 | $20.3M | 0.10% | −2,517−2.1% | Reduced |
| Legal & General Group Plc | 127,890 | $21.7M | 0.01% | +8,018+6.7% | Added |
| AGF Investments America Inc. | 134,060 | $22.8M | 4.36% | 00.0% | Unchanged |
| Wells Fargo & Company | 139,563 | $23.7M | 0.01% | −32,288−18.8% | Reduced |
| Copeland Capital Management, LLC | 141,044 | $23.9M | 0.62% | −237,773−62.8% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 146,656 | $24.9M | 1.12% | +10,881+8.0% | Added |
| Rhumbline Advisers | 154,503 | $26.2M | 0.03% | −184−0.1% | Reduced |
| Rheos Capital Works Inc. | 167,900 | $28.5M | 1.24% | +8,000+5.0% | Added |
| Lord, Abbett & Co. LLC | 175,800 | $29.9M | 0.07% | +175,800 | New |
| Parametric Portfolio Associates LLC | 186,860 | $31.7M | 0.02% | +17,246+10.2% | Added |
| Eaton Vance Management | 210,317 | $35.7M | 0.04% | −7,926−3.6% | Reduced |
| Value Holdings Management Co. LLC | 210,465 | $35.7M | 7.62% | −39,000−15.6% | Reduced |
| State of Wisconsin Investment Board | 210,550 | $35.8M | 0.07% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 213,130 | $36.2M | 0.01% | −22,177−9.4% | Reduced |
| Emerald Advisers, LLC | 214,182 | $36.4M | 1.34% | −88,740−29.3% | Reduced |
| Emerald Mutual Fund Advisers Trust | 214,745 | $36.5M | 1.29% | −117,180−35.3% | Reduced |
| Loomis Sayles & Co L P | 227,212 | $38.6M | 0.05% | −57,021−20.1% | Reduced |
| Morgan Stanley | 233,220 | $39.6M | 0.00% | +17,598+8.2% | Added |
| Candriam Luxembourg S.C.A. | 235,602 | $40.0M | 0.26% | −30,693−11.5% | Reduced |
| Principal Financial Group Inc | 235,920 | $40.1M | 0.02% | +4,110+1.8% | Added |
| Managed Asset Portfolios, LLC | 245,233 | $41.6M | 5.88% | −2,059−0.8% | Reduced |
| Driehaus Capital Management LLC | 254,974 | $43.3M | 0.44% | +86,357+51.2% | Added |
| Deutsche Bank AG | 263,425 | $44.7M | 0.02% | −59,877−18.5% | Reduced |
| Vontobel Holding Ltd. | 271,128 | $45.8M | 0.38% | +2,877+1.1% | Added |
| JPMorgan Chase & Co | 281,033 | $47.7M | 0.01% | +49,231+21.2% | Added |
| DekaBank Deutsche Girozentrale | 286,500 | $47.9M | 0.12% | +125,900+78.4% | Added |
| Rockefeller Capital Management L.P. | 285,095 | $48.4M | 0.23% | −4,727−1.6% | Reduced |
| Neumeier Poma Investment Counsel LLC | 300,815 | $51.1M | 2.85% | −3,850−1.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 322,348 | $54.7M | 0.12% | +52,636+19.5% | Added |
| FIL Ltd | 326,492 | $55.4M | 0.06% | −89,502−21.5% | Reduced |
| Goldman Sachs Group Inc | 366,793 | $62.3M | 0.02% | −11,487−3.0% | Reduced |
| Bowen Hanes & Co Inc | 385,705 | $65.5M | 1.85% | −29,770−7.2% | Reduced |
| TimesSquare Capital Management, LLC | 413,875 | $70.3M | 0.62% | +113,145+37.6% | Added |
| First Trust Advisors LP | 430,604 | $73.1M | 0.07% | +26,979+6.7% | Added |
| Standard Life Aberdeen plc | 483,017 | $82.0M | 0.18% | +48,782+11.2% | Added |
| Barrett Asset Management, LLC | 505,046 | $85.8M | 3.24% | +47,657+10.4% | Added |
| FMR LLC | 555,005 | $94.2M | 0.01% | −137,700−19.9% | Reduced |
| Bank of New York Mellon Corp | 560,926 | $95.2M | 0.02% | −30,337−5.1% | Reduced |
| Charles Schwab Investment Management Inc | 611,714 | $103.9M | 0.03% | +10,400+1.7% | Added |
| Kames Capital plc | 661,233 | $112.2M | 1.45% | +47,449+7.7% | Added |
| Wellington Management Group LLP | 696,637 | $118.3M | 0.02% | −288,995−29.3% | Reduced |
| Macquarie Group Ltd | 698,662 | $118.6M | 0.10% | −22,346−3.1% | Reduced |
| Price T Rowe Associates Inc | 720,711 | $122.4M | 0.01% | −36,944−4.9% | Reduced |
| Allianz Asset Management GmbH | 737,890 | $125.3M | 0.09% | −15,017−2.0% | Reduced |
| Bank of America Corp | 767,347 | $130.3M | 0.01% | +6,150+0.8% | Added |
| Northern Trust Corp | 789,361 | $134.0M | 0.02% | −24,729−3.0% | Reduced |
| Invesco Ltd. | 853,449 | $144.9M | 0.03% | +20,319+2.4% | Added |
| Dimensional Fund Advisors LP | 894,280 | $151.8M | 0.05% | −30,818−3.3% | Reduced |
| Geode Capital Management, LLC | 994,222 | $168.8M | 0.02% | +5,542+0.6% | Added |
| Norges Bank | 1,328,180 | $225.5M | 0.05% | −188,715−12.4% | Reduced |
| State Street Corp | 1,675,254 | $284.5M | 0.01% | +11,211+0.7% | Added |
| Neuberger Berman Group LLC | 1,833,601 | $308.8M | 0.24% | −91,740−4.8% | Reduced |
| Alliancebernstein L.P. | 2,588,698 | $439.6M | 0.16% | +8,827+0.3% | Added |
| Pictet Asset Management SA | 2,786,629 | $473.2M | 0.47% | −143,162−4.9% | Reduced |
| Vanguard Group Inc | 5,241,701 | $890.0M | 0.02% | −56,279−1.1% | Reduced |