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, Q2 2024
Institutional positions in Tetra Tech Inc as of Jun 30, 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
- 600
- +91 vs. Q1 2024
- Shares held
- 48.5M
- +1.68M (+3.6%) vs. Q1 2024
- Total value
- $9.88B
- +$1.25B (+14.5%) vs. Q1 2024
- New holders
- 118
- 191 more added
- Sold out
- 27
- 201 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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, Q2 2024
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Thornburg Investment Management Inc | 64,831 | $13.3M | 0.19% | −1,970−2.9% | Reduced |
| Qube Research & Technologies Ltd | 65,294 | $13.4M | 0.02% | +21,625+49.5% | Added |
| State of Wisconsin Investment Board | 65,537 | $13.4M | 0.04% | −2,517−3.7% | Reduced |
| Renaissance Investment Group LLC | 67,294 | $13.4M | 2.92% | +508+0.8% | Added |
| HSBC Holdings PLC | 65,232 | $13.7M | 0.01% | −275−0.4% | Reduced |
| Corebridge Financial, Inc. | 67,805 | $13.9M | 0.08% | +67,805 | New |
| Macquarie Group Ltd | 72,505 | $14.8M | 0.02% | +17,335+31.4% | Added |
| Blair William & Co | 73,675 | $15.1M | 0.05% | +73,675 | New |
| Natixis | 74,900 | $15.3M | 0.10% | +3,634+5.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 76,527 | $15.6M | 0.05% | +64,661+544.9% | Added |
| UBS Group AG | 77,345 | $15.8M | 0.00% | +9,810+14.5% | Added |
| Retirement Systems of Alabama | 79,138 | $16.2M | 0.06% | +1,277+1.6% | Added |
| Two Sigma Investments, LP | 80,108 | $16.4M | 0.04% | +76,208+1,954.1% | Added |
| Legal & General Group Plc | 80,950 | $16.6M | 0.00% | +393+0.5% | Added |
| Marshall Wace, LLP | 82,690 | $16.9M | 0.02% | +82,690 | New |
| SEI Investments Co | 89,749 | $18.4M | 0.03% | −7,996−8.2% | Reduced |
| Winslow Asset Management Inc | 89,892 | $18.4M | 3.62% | −6,712−6.9% | Reduced |
| Agf Management Ltd | 90,192 | $18.4M | 0.10% | −119,665−57.0% | Reduced |
| Zacks Investment Management | 97,477 | $19.9M | 0.22% | +6,450+7.1% | Added |
| Kennedy Capital Management, Inc. | 98,272 | $20.1M | 0.43% | −16,538−14.4% | Reduced |
| Cooper Creek Partners Management LLC | 99,267 | $20.3M | 0.74% | +59,809+151.6% | Added |
| Martingale Asset Management L P | 100,438 | $20.5M | 0.44% | −6,453−6.0% | Reduced |
| Millennium Management LLC | 100,454 | $20.5M | 0.02% | −26,971−21.2% | Reduced |
| Swiss National Bank | 105,200 | $21.5M | 0.01% | +100+0.1% | Added |
| California Public Employees Retirement System | 105,235 | $21.5M | 0.02% | +2,411+2.3% | Added |
| Trillium Asset Management, LLC | 107,694 | $22.0M | 0.56% | +3,174+3.0% | Added |
| Aviva PLC | 112,593 | $23.0M | 0.06% | +108,134+2,425.1% | Added |
| Bank of Nova Scotia | 119,287 | $24.4M | 0.05% | −21,130−15.0% | Reduced |
| Fisher Asset Management, LLC | 120,442 | $24.6M | 0.01% | +64,438+115.1% | Added |
| LPL Financial LLC | 123,111 | $25.2M | 0.01% | −4,070−3.2% | Reduced |
| Rheos Capital Works Inc. | 136,800 | $28.0M | 1.47% | 00.0% | Unchanged |
| Fernbridge Capital Management LP | 137,818 | $28.2M | 1.87% | −78,825−36.4% | Reduced |
| New York State Common Retirement Fund | 142,192 | $29.1M | 0.04% | −3,451−2.4% | Reduced |
| Duff & Phelps Investment Management Co | 146,728 | $30.0M | 0.38% | −22,510−13.3% | Reduced |
| Ameriprise Financial Inc | 149,578 | $30.6M | 0.01% | +4,459+3.1% | Added |
| Segall Bryant & Hamill, LLC | 156,207 | $31.9M | 0.57% | +12,207+8.5% | Added |
| TimesSquare Capital Management, LLC | 156,245 | $31.9M | 0.50% | −55,961−26.4% | Reduced |
| FMR LLC | 156,685 | $32.0M | 0.00% | −14,297−8.4% | Reduced |
| Rhumbline Advisers | 160,242 | $32.8M | 0.03% | −3,218−2.0% | Reduced |
| Citadel Advisors LLC | 164,537 | $33.6M | 0.03% | −18,027−9.9% | Reduced |
| Schroder Investment Management Group | 165,306 | $33.8M | 0.04% | +7,712+4.9% | Added |
| UBS Asset Management Americas Inc | 172,157 | $35.2M | 0.01% | +91,726+114.0% | Added |
| Federated Hermes, Inc. | 172,848 | $35.3M | 0.08% | −17,160−9.0% | Reduced |
| Cerity Partners LLC | 173,012 | $35.4M | 0.10% | −1,441−0.8% | Reduced |
| Envestnet Asset Management Inc | 175,205 | $35.8M | 0.01% | +10,277+6.2% | Added |
| Managed Asset Portfolios, LLC | 176,407 | $36.1M | 5.35% | −9,310−5.0% | Reduced |
| BNP Paribas Arbitrage, SA | 178,115 | $36.4M | 0.04% | −20,089−10.1% | Reduced |
| Royal Bank of Canada | 183,061 | $37.4M | 0.01% | −8,466−4.4% | Reduced |
| Wells Fargo & Company | 187,718 | $38.4M | 0.01% | +1,116+0.6% | Added |
| Value Holdings Management Co. LLC | 188,965 | $38.6M | 7.06% | −13,800−6.8% | Reduced |
| Loomis Sayles & Co L P | 192,818 | $39.4M | 0.05% | −42,914−18.2% | Reduced |
| Principal Financial Group Inc | 198,913 | $40.7M | 0.02% | −2,625−1.3% | Reduced |
| Neumeier Poma Investment Counsel LLC | 200,571 | $41.0M | 3.75% | −6,830−3.3% | Reduced |
| Nomura Asset Management Co Ltd | 201,580 | $41.2M | 0.14% | −31,457−13.5% | Reduced |
| Bain Capital Public Equity Management II, LLC | 206,100 | $42.1M | 1.89% | +206,100 | New |
| Lord, Abbett & Co. LLC | 206,410 | $42.2M | 0.14% | +22,500+12.2% | Added |
| Nuveen Asset Management, LLC | 220,045 | $45.0M | 0.01% | −11,998−5.2% | Reduced |
| Voya Investment Management LLC | 223,525 | $45.7M | 0.04% | +1,338+0.6% | Added |
| Wellington Management Group LLP | 231,544 | $47.3M | 0.01% | −1,249−0.5% | Reduced |
| Rockefeller Capital Management L.P. | 244,889 | $50.1M | 0.14% | +24,958+11.3% | Added |
| J. Safra Sarasin Holding AG | 254,242 | $52.0M | 0.95% | +254,242 | New |
| Vontobel Holding Ltd. | 279,851 | $57.2M | 0.19% | +6,901+2.5% | Added |
| Candriam Luxembourg S.C.A. | 278,865 | $57.8M | 0.35% | −34,085−10.9% | Reduced |
| Goldman Sachs Group Inc | 289,334 | $59.2M | 0.01% | +38,741+15.5% | Added |
| DekaBank Deutsche Girozentrale | 281,843 | $60.1M | 0.11% | +2,826+1.0% | Added |
| JPMorgan Chase & Co | 301,999 | $61.8M | 0.01% | −5,048−1.6% | Reduced |
| Premier Fund Managers Ltd | 300,000 | $64.6M | 2.59% | 00.0% | Unchanged |
| Robeco Schweiz AG | 322,101 | $65.9M | 1.26% | +22,712+7.6% | Added |
| Kames Capital plc | 335,543 | $68.6M | 0.96% | −140,400−29.5% | Reduced |
| Driehaus Capital Management LLC | 336,060 | $68.7M | 0.66% | +46,696+16.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 339,061 | $69.3M | 0.17% | +339,061 | New |
| Allianz Asset Management GmbH | 351,125 | $71.8M | 0.12% | −27,784−7.3% | Reduced |
| WCM Investment Management, LLC | 343,280 | $73.8M | 0.17% | +5,389+1.6% | Added |
| Bowen Hanes & Co Inc | 403,770 | $82.6M | 2.29% | −1150.0% | Reduced |
| First Trust Advisors LP | 415,006 | $84.9M | 0.09% | +44,857+12.1% | Added |
| Dimensional Fund Advisors LP | 434,568 | $88.9M | 0.02% | +40,106+10.2% | Added |
| Charles Schwab Investment Management Inc | 452,272 | $92.5M | 0.02% | +6,653+1.5% | Added |
| Standard Life Aberdeen plc | 465,809 | $95.2M | 0.18% | −33,974−6.8% | Reduced |
| Northern Trust Corp | 466,884 | $95.5M | 0.02% | +45,051+10.7% | Added |
| Copeland Capital Management, LLC | 468,899 | $95.9M | 1.79% | +1,099+0.2% | Added |
| Bank of New York Mellon Corp | 488,695 | $99.9M | 0.02% | +14,060+3.0% | Added |
| LGT Group Foundation | 491,444 | $100.5M | 1.59% | +484,962+7,481.7% | Added |
| CI Private Wealth, LLC | 520,511 | $106.4M | 0.19% | +63,428+13.9% | Added |
| Morgan Stanley | 536,898 | $109.8M | 0.01% | −839−0.2% | Reduced |
| T. Rowe Price Investment Management, Inc. | 546,676 | $111.8M | 0.07% | −65,650−10.7% | Reduced |
| Norges Bank | 612,397 | $125.2M | 0.02% | +9,322+1.5% | Added |
| Invesco Ltd. | 639,230 | $130.7M | 0.03% | −278,939−30.4% | Reduced |
| Bank of America Corp | 659,668 | $134.9M | 0.01% | −10,403−1.6% | Reduced |
| Ninety One UK Ltd | 664,599 | $135.9M | 0.38% | +664,599 | New |
| Allspring Global Investments Holdings, LLC | 677,130 | $138.5M | 0.23% | +144,706+27.2% | Added |
| Amundi | 724,235 | $147.8M | 0.06% | −291,829−28.7% | Reduced |
| Geode Capital Management, LLC | 930,891 | $190.4M | 0.02% | +23,980+2.6% | Added |
| Sarasin & Partners LLP | 1,148,948 | $234.9M | 2.08% | −105,033−8.4% | Reduced |
| FIL Ltd | 1,150,287 | $235.2M | 0.23% | −104,801−8.4% | Reduced |
| Neuberger Berman Group LLC | 1,662,687 | $340.0M | 0.28% | −23,607−1.4% | Reduced |
| State Street Corp | 1,739,098 | $355.6M | 0.02% | −27,306−1.5% | Reduced |
| Alliancebernstein L.P. | 2,432,516 | $497.4M | 0.17% | −113,731−4.5% | Reduced |
| Pictet Asset Management Holding SA | 2,621,680 | $536.1M | 0.61% | −62,585−2.3% | Reduced |
| Vanguard Group Inc | 5,165,483 | $1.06B | 0.02% | −3,071−0.1% | Reduced |
| BlackRock Inc. | 5,266,770 | $1.08B | 0.02% | −56,580−1.1% | Reduced |