Tetra TechTTEK
13F holders, Q3 2024 (September 30)644holders +44
86new positions
41sold out
7famous investors
$47.15avg. 13F price*
At the end of Q3 2024, 644 institutions reported holding Tetra Tech Inc. (TTEK) in their 13F filings, up 44 from Q2 2024. 86 opened new positions and 41 sold out. The largest holders were BlackRock, Inc. ($1.2B), Vanguard Group Inc. ($1.2B) and Pictet Asset Management Holding SA ($643.1M). 7 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Tetra Tech Inc.
- CUSIP
- 88162G103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 86 | $206.1M |
| Exits | 41 | $70.7M |
All 13F filers, Q2 2024 → Q3 2024: 12,548,010 shares bought and 17,046,534 shares sold, net −4,498,524 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 644 holders
| BlackRock, Inc. | 0.03% | — | 26,214,477 | $1.2B |
| Vanguard Group Inc. | 0.02% | Reduce -0.2% | 25,784,346 | $1.2B |
| Pictet Asset Management Holding SA | 0.71% | Add +4.0% | 13,637,450 | $643.1M |
| Alliancebernstein L.P. | 0.18% | Reduce -6.8% | 11,336,415 | $534.6M |
| State Street Corp. | 0.02% | Add +0.9% | 8,769,902 | $413.6M |
| Neuberger Berman Group LLC | 0.31% | Add +2.1% | 8,486,239 | $400.2M |
| FIL Ltd | 0.23% | Reduce -7.6% | 5,315,052 | $250.7M |
| Sarasin & Partners LLP | 2.20% | Reduce -13.8% | 4,950,383 | $233.5M |
| Geode Capital Management, LLC | 0.02% | Add +1.3% | 4,716,080 | $222.5M |
| Allspring Global Investments Holdings, LLC | 0.24% | Reduce -2.5% | 3,299,418 | $155.6M |
| Amundi | 0.06% | Reduce -12.8% | 3,155,872 | $152.9M |
| Invesco Ltd. | 0.03% | Add +0.5% | 3,211,460 | $151.5M |
| Bank of America Corp. | 0.01% | Reduce -3.5% | 3,182,437 | $150.1M |
| Ninety One UK Ltd | 0.39% | Reduce -6.3% | 3,113,197 | $146.8M |
| Norges Bank | 0.02% | Reduce -0.6% | 3,044,000 | $143.6M |
| Artisan Partners Limited Partnership | 0.20% | New | 2,777,965 | $131.0M |
| T. Rowe Price Investment Management, Inc. | 0.07% | Reduce -8.3% | 2,506,530 | $118.2M |
| Bank of New York Mellon Corp | 0.02% | Add +0.7% | 2,461,267 | $116.1M |
| Morgan Stanley | 0.01% | Reduce -13.4% | 2,325,587 | $109.7M |
| Corient Private Wealth LP | 0.17% | Reduce -12.7% | 2,273,420 | $107.2M |
| Northern Trust Corp. | 0.02% | Reduce -3.0% | 2,263,333 | $106.7M |
| Allianz Asset Management GmbH | 0.16% | Add +21.0% | 2,123,835 | $100.2M |
| First Trust Advisors LP | 0.10% | Add +1.6% | 2,107,395 | $99.4M |
| Aberdeen Group plc | 0.18% | Reduce -9.4% | 2,110,076 | $98.5M |
| Charles Schwab Investment Management Inc. | 0.02% | Reduce -8.4% | 2,070,483 | $97.6M |
| Bowen Hanes & Co. Inc. | 2.49% | Reduce -0.2% | 2,014,725 | $95.0M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -9.6% | 1,965,067 | $92.7M |
| Robeco Schweiz AG | 1.71% | Add +20.3% | 1,936,944 | $91.3M |
| Copeland Capital Management, LLC | 1.50% | Reduce -22.2% | 1,824,250 | $86.0M |
| Driehaus Capital Management LLC | 0.73% | Add +7.6% | 1,808,113 | $85.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.19% | Add +2.1% | 1,731,729 | $81.7M |
| JPMorgan Chase & Co. | 0.01% | Add +2.7% | 1,551,351 | $73.2M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.21% | Add +296.6% | 1,517,711 | $71.6M |
| J. Safra Sarasin Holding AG | 1.22% | Add +17.3% | 1,491,666 | $70.3M |
| Premier Fund Managers Ltd | 2.47% | No change | 1,500,000 | $69.6M |
| AEGON ASSET MANAGEMENT UK Plc | 0.94% | Reduce -12.6% | 1,466,385 | $69.1M |
| Vontobel Holding Ltd. | 0.22% | Add +1.9% | 1,425,589 | $67.2M |
| WCM Investment Management, LLC | 0.15% | Reduce -16.6% | 1,431,099 | $66.4M |
| Candriam S.C.A. | 0.36% | Reduce -4.4% | 1,332,593 | $62.8M |
| LGT Group Foundation | 0.94% | Reduce -50.3% | 1,222,150 | $57.3M |
| Nuveen Asset Management, LLC | 0.02% | Add +8.7% | 1,195,521 | $56.4M |
| Rockefeller Capital Management L.P. | 0.14% | Reduce -7.0% | 1,138,716 | $53.7M |
| FMR LLC | 0.00% | Add +43.3% | 1,122,513 | $52.9M |
| Voya Investment Management LLC | 0.06% | Reduce -3.3% | 1,080,889 | $51.0M |
| Wellington Management Group LLP | 0.01% | Reduce -6.9% | 1,077,828 | $50.8M |
| Bain Capital Public Equity Management II, LLC | 2.07% | Reduce -6.3% | 965,989 | $45.6M |
| Loomis Sayles & Co. L P | 0.06% | Reduce -0.2% | 962,192 | $45.4M |
| Wells Fargo & Company | 0.01% | Reduce -0.7% | 932,140 | $44.0M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -36.0% | 925,296 | $43.6M |
| Nomura Asset Management Co. Ltd. | 0.13% | Reduce -9.3% | 914,550 | $43.1M |
| Royal Bank of Canada | 0.01% | Reduce -1.9% | 897,679 | $42.3M |
| Value Holdings Management Co. LLC | 7.38% | Reduce -5.3% | 894,825 | $42.2M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -1.1% | 865,913 | $40.8M |
| Cerity Partners LLC | 0.09% | Reduce -0.9% | 856,842 | $40.4M |
| Schroder Investment Management Group | 0.04% | Add +1.2% | 836,617 | $38.8M |
| Lord, Abbett & Co. LLC | 0.12% | Reduce -22.1% | 804,341 | $37.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -7.2% | 798,465 | $37.7M |
| Rhumbline Advisers | 0.03% | Reduce -0.8% | 795,190 | $37.5M |
| Principal Financial Group Inc. | 0.02% | Reduce -24.1% | 754,702 | $35.6M |
| Ameriprise Financial Inc. | 0.01% | Reduce -0.1% | 747,133 | $35.2M |
| Neumeier Poma Investment Counsel LLC | 3.36% | Reduce -25.5% | 746,885 | $35.2M |
| Fisher Asset Management | 0.01% | Add +22.4% | 737,394 | $34.8M |
| TimesSquare Capital Management, LLC | 0.51% | Reduce -8.4% | 715,705 | $33.8M |
| Federated Hermes, Inc. | 0.07% | Reduce -19.9% | 692,242 | $32.6M |
| Millennium Management | 0.03% | Add +37.2% | 689,236 | $32.5M |
| Rheos Capital Works Inc. | 1.68% | No change | 684,000 | $32.3M |
| Segall Bryant & Hamill, LLC | 0.43% | Reduce -15.3% | 661,134 | $31.2M |
| LPL Financial LLC | 0.01% | Add +6.5% | 655,440 | $30.9M |
| BNP Paribas Financial Markets | 0.03% | Reduce -27.9% | 642,531 | $30.3M |
| Sei Investments Co. | 0.04% | Add +43.1% | 642,218 | $30.3M |
| Duff & Phelps Investment Management Co. | 0.34% | Reduce -14.0% | 630,960 | $29.8M |
| Managed Asset Portfolios, LLC | 4.18% | Reduce -28.9% | 627,506 | $29.6M |
| New York State Common Retirement Fund | 0.04% | Reduce -13.5% | 615,095 | $29.0M |
| Teacher Retirement System of Texas | 0.13% | Add +1076.7% | 599,289 | $28.3M |
| Aviva PLC | 0.07% | No change | 562,825 | $26.5M |
| Zacks Investment Management | 0.22% | Add +12.0% | 545,693 | $25.7M |
| California Public Employees Retirement System | 0.02% | Add +3.1% | 542,576 | $25.6M |
| Trillium Asset Management, LLC | 0.61% | Reduce -1.5% | 530,457 | $25.0M |
| Swiss National Bank | 0.02% | Reduce -0.7% | 522,500 | $24.6M |
| Bank of Nova Scotia | 0.05% | Reduce -13.3% | 517,241 | $24.4M |
| Martingale Asset Management L P | 0.51% | Reduce -6.3% | 470,761 | $22.2M |
| Blair William & Co. | 0.06% | Add +27.0% | 467,923 | $22.1M |
| Citadel Advisors | 0.02% | Reduce -43.4% | 465,447 | $22.0M |
| Fernbridge Capital Management LP | 1.31% | Reduce -34.5% | 451,402 | $21.3M |
| Winslow Asset Management Inc. | 3.89% | Reduce -0.7% | 446,357 | $21.1M |
| Cookson Peirce & Co. Inc. | 0.96% | Add +1007.9% | 432,616 | $20.4M |
| Agf Management Ltd. | 0.10% | Reduce -8.8% | 411,143 | $19.4M |
| Legal & General Group Plc | 0.01% | Add +0.8% | 408,064 | $19.2M |
| Two Sigma Investments, LP | 0.04% | Add +1.5% | 406,601 | $19.2M |
| Waratah Capital Advisors Ltd. | 1.11% | Add +67.9% | 393,491 | $18.6M |
| Retirement Systems of Alabama | 0.07% | Reduce -1.3% | 390,476 | $18.4M |
| Macquarie Group Ltd. | 0.02% | Add +6.0% | 384,455 | $18.1M |
| Kennedy Capital Management LLC | 0.40% | Reduce -22.5% | 380,718 | $18.0M |
| Deutsche Bank AG | 0.01% | Add +166.5% | 378,203 | $17.8M |
| UBS Group AG | 0.00% | Reduce -4.3% | 369,991 | $17.4M |
| HSBC Holdings PLC | 0.01% | Add +12.8% | 367,944 | $17.3M |
| State of Wisconsin Investment Board | 0.04% | Add +7.0% | 350,530 | $16.5M |
| Williams Jones Wealth Management, LLC. | 0.19% | Add +110.4% | 348,912 | $16.5M |
| WINTON GROUP Ltd | 1.11% | New | 335,270 | $15.8M |
| Renaissance Investment Group LLC | 3.27% | Reduce -0.9% | 333,328 | $15.7M |
"% of holder's portfolio" is TTEK's weight in each manager's 13F, not the share of Tetra Tech Inc. the manager owns.