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 2024
Institutional positions in Tetra Tech Inc as of Dec 31, 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
- 638
- +1 vs. Q3 2024
- Shares held
- 237.2M
- −668.1K (−0.3%) vs. Q3 2024
- Total value
- $9.45B
- −$1.76B (−15.7%) vs. Q3 2024
- New holders
- 99
- 213 more added
- Sold out
- 98
- 232 more reduced
9 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Caldwell Investment Management Ltd. | 46,500 | $1.85M | 1.25% | 00.0% | Unchanged |
| Terra Alpha Investments LLC | 46,922 | $1.87M | 1.89% | +46,922 | New |
| Exchange Traded Concepts, LLC | 49,271 | $1.96M | 0.04% | +44,173+866.5% | Added |
| Sequoia Financial Advisors, LLC | 51,158 | $2.04M | 0.02% | +2,848+5.9% | Added |
| Pacer Advisors, Inc. | 52,695 | $2.10M | 0.00% | −900−1.7% | Reduced |
| Cetera Investment Advisers | 53,297 | $2.12M | 0.00% | −1,121−2.1% | Reduced |
| Atom Investors LP | 54,280 | $2.16M | 0.27% | +54,280 | New |
| New Mexico Educational Retirement Board | 54,500 | $2.17M | 0.07% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 54,525 | $2.17M | 0.04% | +400+0.7% | Added |
| KLP Kapitalforvaltning AS | 55,400 | $2.21M | 0.01% | +55,400 | New |
| New Age Alpha Advisors, LLC | 57,477 | $2.29M | 0.09% | +57,477 | New |
| Martingale Asset Management L P | 57,537 | $2.29M | 0.06% | −413,224−87.8% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 58,123 | $2.32M | 0.01% | −8,606−12.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 59,126 | $2.36M | 0.01% | +163+0.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 59,499 | $2.37M | 0.05% | +154+0.3% | Added |
| Farrow Financial Inc. | 60,328 | $2.40M | 1.56% | +200+0.3% | Added |
| Verition Fund Management LLC | 60,804 | $2.42M | 0.01% | +55,144+974.3% | Added |
| B. Metzler seel. Sohn & Co. AG | 61,325 | $2.44M | 0.03% | 00.0% | Unchanged |
| VELA Investment Management, LLC | 62,538 | $2.49M | 0.85% | +4,028+6.9% | Added |
| Argent Capital Management LLC | 62,758 | $2.50M | 0.07% | +5,452+9.5% | Added |
| Catalyst Capital Advisors LLC | 62,801 | $2.50M | 0.05% | −39,459−38.6% | Reduced |
| State of Michigan Retirement System | 63,440 | $2.53M | 0.01% | −100−0.2% | Reduced |
| Thrivent Financial for Lutherans | 63,487 | $2.53M | 0.00% | +151+0.2% | Added |
| Charter Oak Advisors LP | 64,322 | $2.56M | 1.64% | +64,322 | New |
| Nicola Wealth Management Ltd. | 65,000 | $2.59M | 0.25% | +17,500+36.8% | Added |
| Handelsbanken Fonder AB | 68,345 | $2.72M | 0.01% | +5,300+8.4% | Added |
| Pinebridge Investments, L.P. | 68,477 | $2.73M | 0.02% | +20,495+42.7% | Added |
| First National Bank of Omaha | 69,038 | $2.75M | 0.18% | +434+0.6% | Added |
| CenterBook Partners LP | 69,205 | $2.76M | 0.16% | +57,522+492.4% | Added |
| Natixis Advisors, L.P. | 72,497 | $2.89M | 0.01% | −16,164−18.2% | Reduced |
| Bristlecone Advisors, LLC | 72,505 | $2.89M | 0.23% | −262−0.4% | Reduced |
| Sandler Capital Management | 73,433 | $2.93M | 0.48% | +24,778+50.9% | Added |
| Louisiana State Employees Retirement System | 74,300 | $2.96M | 0.06% | +200+0.3% | Added |
| Commerce Bank | 74,721 | $2.98M | 0.02% | +7,361+10.9% | Added |
| Arosa Capital Management LP | 75,000 | $2.99M | 1.96% | +75,000 | New |
| Ameritas Investment Partners, Inc. | 76,123 | $3.03M | 0.10% | −1,254−1.6% | Reduced |
| Relyea Zuckerberg Hanson LLC | 76,460 | $3.05M | 0.41% | +60,103+367.4% | Added |
| Staley Capital Advisers Inc | 77,520 | $3.09M | 0.14% | +1,520+2.0% | Added |
| Arizona State Retirement System | 77,643 | $3.09M | 0.02% | +619+0.8% | Added |
| Teachers Retirement System of the State of Kentucky | 79,425 | $3.16M | 0.03% | −4,110−4.9% | Reduced |
| Ensign Peak Advisors, Inc | 79,495 | $3.17M | 0.01% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 81,108 | $3.23M | 0.01% | +81,108 | New |
| D'Orazio & Associates, Inc. | 81,724 | $3.26M | 0.48% | −117−0.1% | Reduced |
| AlpenGlobal Capital LLC | 87,265 | $3.48M | 2.26% | +87,265 | New |
| Creative Planning | 88,102 | $3.51M | 0.00% | +23,364+36.1% | Added |
| Zions Bancorporation, N.A. | 90,100 | $3.59M | 0.23% | +13,696+17.9% | Added |
| Public Employees Retirement System of Ohio | 93,502 | $3.73M | 0.01% | −5,238−5.3% | Reduced |
| Quantinno Capital Management LP | 93,927 | $3.74M | 0.04% | +27,203+40.8% | Added |
| Crossmark Global Holdings, Inc. | 94,429 | $3.76M | 0.07% | +73,589+353.1% | Added |
| Yousif Capital Management, LLC | 95,438 | $3.80M | 0.04% | −3,962−4.0% | Reduced |
| Isthmus Partners, LLC | 95,495 | $3.80M | 0.46% | +310.0% | Added |
| State of New Jersey Common Pension Fund D | 95,665 | $3.81M | 0.02% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 95,915 | $3.82M | 0.04% | +95,915 | New |
| Comerica Bank | 97,988 | $3.90M | 0.02% | −6,765−6.5% | Reduced |
| Advisors Asset Management, Inc. | 98,306 | $3.92M | 0.07% | +14,132+16.8% | Added |
| South Dakota Investment Council | 100,270 | $4.00M | 0.08% | +6,900+7.4% | Added |
| Aquatic Capital Management LLC | 102,826 | $4.10M | 0.11% | +61,326+147.8% | Added |
| Brasada Capital Management, LP | 98,530 | $4.12M | 0.73% | −844−0.8% | Reduced |
| Pathstone Holdings, LLC | 106,718 | $4.25M | 0.02% | −5,883−5.2% | Reduced |
| State of Tennessee, Treasury Department | 108,032 | $4.30M | 0.02% | −3,048−2.7% | Reduced |
| AXA S.A. | 110,000 | $4.38M | 0.01% | −15,000−12.0% | Reduced |
| Union Bancaire Privee, UBP SA | 112,039 | $4.46M | 0.08% | +112,039 | New |
| Icon Advisers Inc | 115,000 | $4.58M | 1.03% | +48,000+71.6% | Added |
| Rice Hall James & Associates, LLC | 115,279 | $4.59M | 0.25% | −975−0.8% | Reduced |
| Susquehanna Fundamental Investments, LLC | 116,535 | $4.64M | 0.08% | +116,535 | New |
| Bank of Montreal | 116,980 | $4.66M | 0.00% | −59,570−33.7% | Reduced |
| Mirova | 121,710 | $4.85M | 0.84% | +10,455+9.4% | Added |
| NFJ Investment Group, LLC | 123,773 | $4.93M | 0.16% | −3,680−2.9% | Reduced |
| River Wealth Advisors LLC | 123,919 | $4.94M | 0.65% | +10,843+9.6% | Added |
| Crown Advisors Management, Inc. | 125,000 | $4.98M | 3.20% | 00.0% | Unchanged |
| Stifel Financial Corp | 127,170 | $5.07M | 0.01% | −22,095−14.8% | Reduced |
| Amalgamated Bank | 128,881 | $5.13M | 0.04% | +579+0.5% | Added |
| Nisa Investment Advisors, LLC | 132,675 | $5.29M | 0.02% | 00.0% | Unchanged |
| Citigroup Inc | 136,705 | $5.45M | 0.01% | −4,552−3.2% | Reduced |
| Los Angeles Capital Management LLC | 138,001 | $5.50M | 0.02% | −82,234−37.3% | Reduced |
| Sumitomo Life Insurance Co | 138,386 | $5.51M | 0.10% | −11,169−7.5% | Reduced |
| Alpine Woods Capital Investors, LLC | 141,002 | $5.62M | 1.07% | −228−0.2% | Reduced |
| National Bank of Canada | 141,239 | $5.63M | 0.01% | −76,074−35.0% | Reduced |
| Mutual of America Capital Management LLC | 141,419 | $5.63M | 0.06% | −3,145−2.2% | Reduced |
| HighTower Advisors, LLC | 142,065 | $5.66M | 0.01% | +17,658+14.2% | Added |
| Treasurer of the State of North Carolina | 144,595 | $5.76M | 0.02% | +11,530+8.7% | Added |
| Penobscot Investment Management Company, Inc. | 150,000 | $5.98M | 0.54% | −355−0.2% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 150,817 | $6.01M | 0.01% | +140,712+1,392.5% | Added |
| MetLife Investment Management | 153,417 | $6.11M | 0.03% | +12,578+8.9% | Added |
| S&T Bank | 155,598 | $6.20M | 1.98% | −24,089−13.4% | Reduced |
| PGGM Investments | 158,860 | $6.33M | 0.08% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 167,387 | $6.67M | 0.12% | −63,545−27.5% | Reduced |
| Daiwa Securities Group Inc. | 168,500 | $6.71M | 0.03% | −45,400−21.2% | Reduced |
| Intech Investment Management LLC | 169,786 | $6.76M | 0.07% | +156,379+1,166.4% | Added |
| Osprey Private Wealth LLC | 170,850 | $6.81M | 4.75% | +525+0.3% | Added |
| Thornburg Investment Management Inc | 172,131 | $6.86M | 0.09% | −32,890−16.0% | Reduced |
| Price T Rowe Associates Inc | 174,888 | $6.97M | 0.00% | +13,944+8.7% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 178,068 | $7.09M | 0.07% | −11,655−6.1% | Reduced |
| Algert Global LLC | 179,399 | $7.15M | 0.17% | +34,614+23.9% | Added |
| Systematic Financial Management LP | 181,219 | $7.22M | 0.18% | −44,937−19.9% | Reduced |
| Blair William & Co | 181,894 | $7.25M | 0.02% | −286,029−61.1% | Reduced |
| Two Sigma Advisers, LP | 185,700 | $7.40M | 0.02% | +107,300+136.9% | Added |
| Scholtz & Company, LLC | 185,995 | $7.41M | 3.54% | −250−0.1% | Reduced |
| Squarepoint Ops LLC | 189,447 | $7.55M | 0.02% | +189,447 | New |
| GHP Investment Advisors, Inc. | 195,681 | $7.80M | 0.36% | −1,567−0.8% | Reduced |