Tetra TechTTEK
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 636 institutions reported holding Tetra Tech Inc. (TTEK) in their 13F filings, down 8 from Q3 2024. 66 opened new positions and 95 sold out. The largest holders were BlackRock, Inc. ($1.0B), Vanguard Group Inc. ($1.0B) and Pictet Asset Management Holding SA ($558.5M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Tetra Tech Inc.
- CUSIP
- 88162G103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 66 | $319.9M |
| Exits | 95 | $527.9M |
All 13F filers, Q3 2024 → Q4 2024: 26,203,818 shares bought and 28,201,260 shares sold, net −1,997,442 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 636 holders
| BlackRock, Inc. | 0.02% | Reduce -0.7% | 26,026,774 | $1.0B |
| Vanguard Group Inc. | 0.02% | Add +0.5% | 25,912,103 | $1.0B |
| Pictet Asset Management Holding SA | 0.60% | Add +2.8% | 14,018,887 | $558.5M |
| State Street Corp. | 0.01% | Add +5.6% | 9,257,926 | $368.8M |
| Neuberger Berman Group LLC | 0.28% | Add +2.6% | 8,709,732 | $347.0M |
| Alliancebernstein L.P. | 0.11% | Reduce -30.8% | 7,850,987 | $312.8M |
| Amundi | 0.07% | Add +54.4% | 4,873,176 | $194.3M |
| FIL Ltd | 0.18% | Reduce -9.4% | 4,814,101 | $191.8M |
| Geode Capital Management, LLC | 0.01% | Add +0.3% | 4,729,696 | $188.5M |
| Sands Capital Management, LLC | 0.51% | New | 4,338,203 | $172.8M |
| Allspring Global Investments Holdings, LLC | 0.20% | Reduce -5.1% | 3,129,763 | $124.8M |
| Norges Bank | 0.02% | Add +0.1% | 3,046,939 | $121.4M |
| Invesco Ltd. | 0.02% | Reduce -9.2% | 2,916,400 | $116.2M |
| Northern Trust Corp. | 0.02% | Add +21.3% | 2,745,434 | $109.4M |
| Corient Private Wealth LP | 0.17% | Add +14.9% | 2,613,259 | $104.1M |
| Bank of America Corp. | 0.01% | Reduce -18.5% | 2,592,598 | $103.3M |
| Bank of New York Mellon Corp | 0.02% | Add +5.2% | 2,588,529 | $103.1M |
| Robeco Schweiz AG | 2.09% | Add +26.5% | 2,449,875 | $97.6M |
| Bain Capital Public Equity Management II, LLC | 4.41% | Add +149.5% | 2,409,928 | $96.0M |
| Ninety One UK Ltd | 0.25% | Reduce -24.0% | 2,365,210 | $94.2M |
| Morgan Stanley | 0.01% | Add +0.4% | 2,335,231 | $93.0M |
| Jacobs Levy Equity Management, Inc. | 0.32% | Add +814.2% | 2,267,296 | $90.3M |
| Aberdeen Group plc | 0.17% | Add +7.6% | 2,269,777 | $90.0M |
| First Trust Advisors LP | 0.07% | Reduce -0.2% | 2,104,100 | $83.8M |
| Allianz Asset Management GmbH | 0.12% | Reduce -1.6% | 2,090,463 | $83.3M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +0.6% | 2,081,839 | $82.9M |
| Bowen Hanes & Co. Inc. | 2.16% | Add +0.6% | 2,025,870 | $80.7M |
| Dimensional Fund Advisors LP | 0.02% | Add +1.7% | 1,998,113 | $79.6M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.21% | Add +23.7% | 1,877,294 | $74.8M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.16% | Add +5.8% | 1,832,109 | $73.0M |
| Copeland Capital Management, LLC | 1.23% | Reduce -9.0% | 1,660,587 | $66.2M |
| Driehaus Capital Management LLC | 0.53% | Reduce -11.3% | 1,603,928 | $63.9M |
| Premier Fund Managers Ltd | 2.13% | No change | 1,500,000 | $59.6M |
| T. Rowe Price Investment Management, Inc. | 0.04% | Reduce -42.7% | 1,436,604 | $57.2M |
| Teacher Retirement System of Texas | 0.20% | Add +130.8% | 1,383,025 | $55.1M |
| King Luther Capital Management Corp. | 0.22% | Add +324.0% | 1,278,295 | $50.9M |
| Nomura Asset Management Co. Ltd. | 0.15% | Add +36.6% | 1,249,141 | $49.8M |
| FMR LLC | 0.00% | Add +10.5% | 1,240,658 | $49.4M |
| WCM Investment Management, LLC | 0.12% | Reduce -13.6% | 1,235,862 | $49.2M |
| AEGON ASSET MANAGEMENT UK Plc | 0.64% | Reduce -16.3% | 1,227,732 | $48.9M |
| LGT Group Foundation | 0.75% | Reduce -0.2% | 1,219,474 | $48.6M |
| Wellington Management Group LLP | 0.01% | Add +10.8% | 1,193,963 | $47.6M |
| Nuveen Asset Management, LLC | 0.01% | Reduce -1.0% | 1,183,109 | $47.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -26.6% | 1,138,281 | $45.3M |
| Capital International Investors | 0.01% | New | 1,101,793 | $43.9M |
| TimesSquare Capital Management, LLC | 0.60% | Add +44.9% | 1,036,856 | $41.3M |
| Wells Fargo & Company | 0.01% | Add +5.7% | 985,368 | $39.3M |
| Royal Bank of Canada | 0.01% | Add +3.0% | 924,514 | $36.8M |
| Value Holdings Management Co. LLC | 6.24% | No change | 894,825 | $35.6M |
| Schroder Investment Management Group | 0.03% | Add +3.7% | 867,592 | $34.6M |
| Ameriprise Financial Inc. | 0.01% | Add +16.0% | 866,937 | $34.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +8.3% | 864,420 | $34.4M |
| Cerity Partners LLC | 0.07% | Reduce -0.0% | 856,763 | $34.2M |
| Aviva PLC | 0.09% | Add +46.4% | 823,738 | $32.8M |
| Rockefeller Capital Management L.P. | 0.08% | Reduce -28.2% | 817,438 | $32.6M |
| Bessemer Group Inc. | 0.05% | Add +924.3% | 815,939 | $32.5M |
| Loomis Sayles & Co. L P | 0.04% | Reduce -17.9% | 789,937 | $31.5M |
| Candriam S.C.A. | 0.18% | Reduce -41.6% | 778,080 | $31.0M |
| J. Safra Sarasin Holding AG | 0.52% | Reduce -48.5% | 767,701 | $30.6M |
| Rhumbline Advisers | 0.03% | Reduce -5.6% | 750,322 | $29.9M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -13.7% | 747,630 | $29.8M |
| BNP Paribas Financial Markets | 0.02% | Add +15.9% | 744,653 | $29.7M |
| Fisher Asset Management | 0.01% | Reduce -0.7% | 732,021 | $29.2M |
| Neumeier Poma Investment Counsel LLC | 2.72% | Reduce -5.8% | 703,836 | $28.0M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -24.2% | 701,299 | $27.9M |
| Rheos Capital Works Inc. | 1.51% | No change | 684,000 | $27.3M |
| Renaissance Technologies | 0.04% | Add +150.3% | 654,800 | $26.1M |
| New York State Common Retirement Fund | 0.03% | Add +5.3% | 647,808 | $25.8M |
| Citadel Advisors | 0.02% | Add +39.2% | 647,786 | $25.8M |
| Deutsche Bank AG | 0.01% | Add +70.1% | 643,239 | $25.6M |
| Managed Asset Portfolios, LLC | 3.80% | Add +2.5% | 643,150 | $25.6M |
| Bank of Nova Scotia | 0.05% | Add +24.1% | 641,860 | $25.6M |
| UBS Group AG | 0.01% | Add +71.7% | 635,203 | $25.3M |
| Principal Financial Group Inc. | 0.01% | Reduce -17.9% | 619,717 | $24.7M |
| LPL Financial LLC | 0.01% | Reduce -8.3% | 600,987 | $24.2M |
| Segall Bryant & Hamill, LLC | 0.33% | Reduce -8.6% | 604,152 | $24.1M |
| Cooper Creek Partners Management LLC | 0.72% | New | 587,113 | $23.4M |
| Man Group plc | 0.07% | Add +378.0% | 586,415 | $23.4M |
| Robeco Institutional Asset Management B.V. | 0.04% | Add +382.0% | 580,284 | $23.1M |
| Jennison Associates LLC | 0.01% | New | 568,589 | $22.7M |
| Russell Investments Group, Ltd. | 0.03% | Add +170.6% | 545,374 | $21.7M |
| Swiss National Bank | 0.01% | Add +0.8% | 526,500 | $21.0M |
| Sei Investments Co. | 0.03% | Reduce -19.3% | 518,086 | $20.6M |
| Trillium Asset Management, LLC | 0.53% | Reduce -2.6% | 516,531 | $20.6M |
| California Public Employees Retirement System | 0.01% | Reduce -6.4% | 507,774 | $20.2M |
| Two Sigma Investments, LP | 0.05% | Add +23.5% | 502,047 | $20.0M |
| Duff & Phelps Investment Management Co. | 0.23% | Reduce -23.5% | 482,826 | $19.2M |
| Zacks Investment Management | 0.17% | Reduce -14.7% | 465,400 | $18.5M |
| HSBC Holdings PLC | 0.01% | Add +24.2% | 457,058 | $18.2M |
| one8zero8, LLC | 3.88% | — | 451,300 | $18.0M |
| Tidal Investments LLC | 0.14% | Add +3593.3% | 432,931 | $17.2M |
| Winslow Asset Management Inc. | 3.42% | Reduce -3.5% | 430,900 | $17.2M |
| Legal & General Group Plc | 0.00% | Add +5.0% | 428,654 | $17.1M |
| Federated Hermes, Inc. | 0.04% | Reduce -38.6% | 424,887 | $16.9M |
| Williams Jones Wealth Management, LLC. | 0.20% | Add +21.0% | 422,227 | $16.8M |
| Voya Investment Management LLC | 0.02% | Reduce -63.1% | 399,199 | $15.9M |
| Retirement Systems of Alabama | 0.06% | Reduce -3.6% | 376,288 | $15.0M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +11.2% | 342,637 | $13.7M |
| State of Wisconsin Investment Board | 0.04% | Reduce -2.5% | 341,902 | $13.6M |
| Renaissance Investment Group LLC | 2.80% | Add +0.1% | 333,508 | $13.3M |
"% of holder's portfolio" is TTEK's weight in each manager's 13F, not the share of Tetra Tech Inc. the manager owns.