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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,266,770 | $1.08B | 0.02% | −56,580−1.1% | Reduced |
| Vanguard Group Inc | 5,165,483 | $1.06B | 0.02% | −3,071−0.1% | Reduced |
| Pictet Asset Management Holding SA | 2,621,680 | $536.1M | 0.61% | −62,585−2.3% | Reduced |
| Alliancebernstein L.P. | 2,432,516 | $497.4M | 0.17% | −113,731−4.5% | Reduced |
| State Street Corp | 1,739,098 | $355.6M | 0.02% | −27,306−1.5% | Reduced |
| Neuberger Berman Group LLC | 1,662,687 | $340.0M | 0.28% | −23,607−1.4% | Reduced |
| FIL Ltd | 1,150,287 | $235.2M | 0.23% | −104,801−8.4% | Reduced |
| Sarasin & Partners LLP | 1,148,948 | $234.9M | 2.08% | −105,033−8.4% | Reduced |
| Geode Capital Management, LLC | 930,891 | $190.4M | 0.02% | +23,980+2.6% | Added |
| Amundi | 724,235 | $147.8M | 0.06% | −291,829−28.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 677,130 | $138.5M | 0.23% | +144,706+27.2% | Added |
| Ninety One UK Ltd | 664,599 | $135.9M | 0.38% | +664,599 | New |
| Bank of America Corp | 659,668 | $134.9M | 0.01% | −10,403−1.6% | Reduced |
| Invesco Ltd. | 639,230 | $130.7M | 0.03% | −278,939−30.4% | Reduced |
| Norges Bank | 612,397 | $125.2M | 0.02% | +9,322+1.5% | Added |
| T. Rowe Price Investment Management, Inc. | 546,676 | $111.8M | 0.07% | −65,650−10.7% | Reduced |
| Morgan Stanley | 536,898 | $109.8M | 0.01% | −839−0.2% | Reduced |
| CI Private Wealth, LLC | 520,511 | $106.4M | 0.19% | +63,428+13.9% | Added |
| LGT Group Foundation | 491,444 | $100.5M | 1.59% | +484,962+7,481.7% | Added |
| Bank of New York Mellon Corp | 488,695 | $99.9M | 0.02% | +14,060+3.0% | Added |
| Copeland Capital Management, LLC | 468,899 | $95.9M | 1.79% | +1,099+0.2% | Added |
| Northern Trust Corp | 466,884 | $95.5M | 0.02% | +45,051+10.7% | Added |
| Standard Life Aberdeen plc | 465,809 | $95.2M | 0.18% | −33,974−6.8% | Reduced |
| Charles Schwab Investment Management Inc | 452,272 | $92.5M | 0.02% | +6,653+1.5% | Added |
| Dimensional Fund Advisors LP | 434,568 | $88.9M | 0.02% | +40,106+10.2% | Added |
| First Trust Advisors LP | 415,006 | $84.9M | 0.09% | +44,857+12.1% | Added |
| Bowen Hanes & Co Inc | 403,770 | $82.6M | 2.29% | −1150.0% | Reduced |
| WCM Investment Management, LLC | 343,280 | $73.8M | 0.17% | +5,389+1.6% | Added |
| Allianz Asset Management GmbH | 351,125 | $71.8M | 0.12% | −27,784−7.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 339,061 | $69.3M | 0.17% | +339,061 | New |
| Driehaus Capital Management LLC | 336,060 | $68.7M | 0.66% | +46,696+16.1% | Added |
| Kames Capital plc | 335,543 | $68.6M | 0.96% | −140,400−29.5% | Reduced |
| Robeco Schweiz AG | 322,101 | $65.9M | 1.26% | +22,712+7.6% | Added |
| Premier Fund Managers Ltd | 300,000 | $64.6M | 2.59% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 301,999 | $61.8M | 0.01% | −5,048−1.6% | Reduced |
| DekaBank Deutsche Girozentrale | 281,843 | $60.1M | 0.11% | +2,826+1.0% | Added |
| Goldman Sachs Group Inc | 289,334 | $59.2M | 0.01% | +38,741+15.5% | Added |
| Candriam Luxembourg S.C.A. | 278,865 | $57.8M | 0.35% | −34,085−10.9% | Reduced |
| Vontobel Holding Ltd. | 279,851 | $57.2M | 0.19% | +6,901+2.5% | Added |
| J. Safra Sarasin Holding AG | 254,242 | $52.0M | 0.95% | +254,242 | New |
| Rockefeller Capital Management L.P. | 244,889 | $50.1M | 0.14% | +24,958+11.3% | Added |
| Wellington Management Group LLP | 231,544 | $47.3M | 0.01% | −1,249−0.5% | Reduced |
| Voya Investment Management LLC | 223,525 | $45.7M | 0.04% | +1,338+0.6% | Added |
| Nuveen Asset Management, LLC | 220,045 | $45.0M | 0.01% | −11,998−5.2% | Reduced |
| Lord, Abbett & Co. LLC | 206,410 | $42.2M | 0.14% | +22,500+12.2% | Added |
| Bain Capital Public Equity Management II, LLC | 206,100 | $42.1M | 1.89% | +206,100 | New |
| Nomura Asset Management Co Ltd | 201,580 | $41.2M | 0.14% | −31,457−13.5% | Reduced |
| Neumeier Poma Investment Counsel LLC | 200,571 | $41.0M | 3.75% | −6,830−3.3% | Reduced |
| Principal Financial Group Inc | 198,913 | $40.7M | 0.02% | −2,625−1.3% | Reduced |
| Loomis Sayles & Co L P | 192,818 | $39.4M | 0.05% | −42,914−18.2% | Reduced |
| Value Holdings Management Co. LLC | 188,965 | $38.6M | 7.06% | −13,800−6.8% | Reduced |
| Wells Fargo & Company | 187,718 | $38.4M | 0.01% | +1,116+0.6% | Added |
| Royal Bank of Canada | 183,061 | $37.4M | 0.01% | −8,466−4.4% | Reduced |
| BNP Paribas Arbitrage, SA | 178,115 | $36.4M | 0.04% | −20,089−10.1% | Reduced |
| Managed Asset Portfolios, LLC | 176,407 | $36.1M | 5.35% | −9,310−5.0% | Reduced |
| Envestnet Asset Management Inc | 175,205 | $35.8M | 0.01% | +10,277+6.2% | Added |
| Cerity Partners LLC | 173,012 | $35.4M | 0.10% | −1,441−0.8% | Reduced |
| Federated Hermes, Inc. | 172,848 | $35.3M | 0.08% | −17,160−9.0% | Reduced |
| UBS Asset Management Americas Inc | 172,157 | $35.2M | 0.01% | +91,726+114.0% | Added |
| Schroder Investment Management Group | 165,306 | $33.8M | 0.04% | +7,712+4.9% | Added |
| Citadel Advisors LLC | 164,537 | $33.6M | 0.03% | −18,027−9.9% | Reduced |
| Rhumbline Advisers | 160,242 | $32.8M | 0.03% | −3,218−2.0% | Reduced |
| FMR LLC | 156,685 | $32.0M | 0.00% | −14,297−8.4% | Reduced |
| TimesSquare Capital Management, LLC | 156,245 | $31.9M | 0.50% | −55,961−26.4% | Reduced |
| Segall Bryant & Hamill, LLC | 156,207 | $31.9M | 0.57% | +12,207+8.5% | Added |
| Ameriprise Financial Inc | 149,578 | $30.6M | 0.01% | +4,459+3.1% | Added |
| Duff & Phelps Investment Management Co | 146,728 | $30.0M | 0.38% | −22,510−13.3% | Reduced |
| New York State Common Retirement Fund | 142,192 | $29.1M | 0.04% | −3,451−2.4% | Reduced |
| Fernbridge Capital Management LP | 137,818 | $28.2M | 1.87% | −78,825−36.4% | Reduced |
| Rheos Capital Works Inc. | 136,800 | $28.0M | 1.47% | 00.0% | Unchanged |
| LPL Financial LLC | 123,111 | $25.2M | 0.01% | −4,070−3.2% | Reduced |
| Fisher Asset Management, LLC | 120,442 | $24.6M | 0.01% | +64,438+115.1% | Added |
| Bank of Nova Scotia | 119,287 | $24.4M | 0.05% | −21,130−15.0% | Reduced |
| Aviva PLC | 112,593 | $23.0M | 0.06% | +108,134+2,425.1% | Added |
| Trillium Asset Management, LLC | 107,694 | $22.0M | 0.56% | +3,174+3.0% | Added |
| California Public Employees Retirement System | 105,235 | $21.5M | 0.02% | +2,411+2.3% | Added |
| Swiss National Bank | 105,200 | $21.5M | 0.01% | +100+0.1% | Added |
| Millennium Management LLC | 100,454 | $20.5M | 0.02% | −26,971−21.2% | Reduced |
| Martingale Asset Management L P | 100,438 | $20.5M | 0.44% | −6,453−6.0% | Reduced |
| Cooper Creek Partners Management LLC | 99,267 | $20.3M | 0.74% | +59,809+151.6% | Added |
| Kennedy Capital Management, Inc. | 98,272 | $20.1M | 0.43% | −16,538−14.4% | Reduced |
| Zacks Investment Management | 97,477 | $19.9M | 0.22% | +6,450+7.1% | Added |
| Agf Management Ltd | 90,192 | $18.4M | 0.10% | −119,665−57.0% | Reduced |
| Winslow Asset Management Inc | 89,892 | $18.4M | 3.62% | −6,712−6.9% | Reduced |
| SEI Investments Co | 89,749 | $18.4M | 0.03% | −7,996−8.2% | Reduced |
| Marshall Wace, LLP | 82,690 | $16.9M | 0.02% | +82,690 | New |
| Legal & General Group Plc | 80,950 | $16.6M | 0.00% | +393+0.5% | Added |
| Two Sigma Investments, LP | 80,108 | $16.4M | 0.04% | +76,208+1,954.1% | Added |
| Retirement Systems of Alabama | 79,138 | $16.2M | 0.06% | +1,277+1.6% | Added |
| UBS Group AG | 77,345 | $15.8M | 0.00% | +9,810+14.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 76,527 | $15.6M | 0.05% | +64,661+544.9% | Added |
| Natixis | 74,900 | $15.3M | 0.10% | +3,634+5.1% | Added |
| Blair William & Co | 73,675 | $15.1M | 0.05% | +73,675 | New |
| Macquarie Group Ltd | 72,505 | $14.8M | 0.02% | +17,335+31.4% | Added |
| Corebridge Financial, Inc. | 67,805 | $13.9M | 0.08% | +67,805 | New |
| HSBC Holdings PLC | 65,232 | $13.7M | 0.01% | −275−0.4% | Reduced |
| Renaissance Investment Group LLC | 67,294 | $13.4M | 2.92% | +508+0.8% | Added |
| State of Wisconsin Investment Board | 65,537 | $13.4M | 0.04% | −2,517−3.7% | Reduced |
| Qube Research & Technologies Ltd | 65,294 | $13.4M | 0.02% | +21,625+49.5% | Added |
| Thornburg Investment Management Inc | 64,831 | $13.3M | 0.19% | −1,970−2.9% | Reduced |