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 |
|---|---|---|---|---|---|
| Cubist Systematic Strategies, LLC | 332,487 | $13.2M | 0.22% | +32,202+10.7% | Added |
| Winton Group Ltd | 329,989 | $13.1M | 0.87% | −5,281−1.6% | Reduced |
| Kennedy Capital Management, Inc. | 321,782 | $12.8M | 0.28% | −58,936−15.5% | Reduced |
| Millennium Management LLC | 310,074 | $12.4M | 0.01% | −379,162−55.0% | Reduced |
| Asset Management One Co.,Ltd. | 307,996 | $12.3M | 0.04% | +11,875+4.0% | Added |
| Corebridge Financial, Inc. | 303,578 | $12.1M | 0.07% | −13,400−4.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 297,686 | $11.9M | 0.02% | +297,686 | New |
| Skandinaviska Enskilda Banken AB (publ) | 295,515 | $11.8M | 0.05% | +10,000+3.5% | Added |
| Van Eck Associates Corp | 289,460 | $11.5M | 0.01% | +70,610+32.3% | Added |
| New York State Teachers Retirement System | 284,645 | $11.3M | 0.02% | −300−0.1% | Reduced |
| Trexquant Investment LP | 279,406 | $11.1M | 0.13% | +145,736+109.0% | Added |
| Natixis | 277,415 | $11.1M | 0.07% | −40,575−12.8% | Reduced |
| DekaBank Deutsche Girozentrale | 279,017 | $10.9M | 0.02% | 00.0% | Unchanged |
| Macquarie Group Ltd | 273,164 | $10.9M | 0.01% | −111,291−28.9% | Reduced |
| Ninety One North America, Inc. | 272,713 | $10.9M | 0.67% | +6,968+2.6% | Added |
| Agf Management Ltd | 266,492 | $10.6M | 0.05% | −144,651−35.2% | Reduced |
| Jane Street Group, LLC | 264,333 | $10.5M | 0.02% | +46,000+21.1% | Added |
| Aptus Capital Advisors, LLC | 261,695 | $10.4M | 0.12% | +45,257+20.9% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 256,944 | $10.2M | 0.66% | +50,034+24.2% | Added |
| Thematics Asset Management | 253,750 | $10.1M | 0.44% | −20,000−7.3% | Reduced |
| California State Teachers Retirement System | 250,361 | $9.97M | 0.01% | −2,733−1.1% | Reduced |
| Barclays PLC | 248,464 | $9.90M | 0.00% | +81,183+48.5% | Added |
| Mercer Global Advisors Inc | 240,960 | $9.60M | 0.02% | +14,112+6.2% | Added |
| Great West Life Assurance Co | 229,385 | $9.14M | 0.02% | +1,949+0.9% | Added |
| Dana Investment Advisors, Inc. | 226,469 | $9.02M | 0.30% | −12,903−5.4% | Reduced |
| Manufacturers Life Insurance Company, The | 219,938 | $8.76M | 0.01% | −4,014−1.8% | Reduced |
| Victory Capital Management Inc | 219,812 | $8.76M | 0.01% | +126,424+135.4% | Added |
| Raymond James Financial Inc | 216,134 | $8.61M | 0.00% | +216,134 | New |
| Moran Wealth Management, LLC | 215,258 | $8.58M | 0.27% | −5,697−2.6% | Reduced |
| Perpetual Ltd | 215,042 | $8.57M | 0.10% | +18,842+9.6% | Added |
| Nicholas Company, Inc. | 214,065 | $8.53M | 0.14% | −125−0.1% | Reduced |
| State Board of Administration of Florida Retirement System | 211,074 | $8.41M | 0.02% | +8,972+4.4% | Added |
| Bahl & Gaynor Inc | 211,017 | $8.41M | 0.04% | −7,283−3.3% | Reduced |
| Janus Henderson Group PLC | 208,673 | $8.31M | 0.00% | −4,450−2.1% | Reduced |
| Weiss Asset Management LP | 205,900 | $8.20M | 0.19% | +205,900 | New |
| Waratah Capital Advisors Ltd. | 203,913 | $8.12M | 0.45% | −189,578−48.2% | Reduced |
| Bain Capital Public Equity, LP | 202,244 | $8.06M | 5.37% | +72,225+55.5% | Added |
| Alberta Investment Management Corp | 197,898 | $7.88M | 0.05% | +197,898 | New |
| GHP Investment Advisors, Inc. | 195,681 | $7.80M | 0.36% | −1,567−0.8% | Reduced |
| Squarepoint Ops LLC | 189,447 | $7.55M | 0.02% | +189,447 | New |
| Scholtz & Company, LLC | 185,995 | $7.41M | 3.54% | −250−0.1% | Reduced |
| Two Sigma Advisers, LP | 185,700 | $7.40M | 0.02% | +107,300+136.9% | Added |
| Blair William & Co | 181,894 | $7.25M | 0.02% | −286,029−61.1% | Reduced |
| Systematic Financial Management LP | 181,219 | $7.22M | 0.18% | −44,937−19.9% | Reduced |
| Algert Global LLC | 179,399 | $7.15M | 0.17% | +34,614+23.9% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 178,068 | $7.09M | 0.07% | −11,655−6.1% | Reduced |
| Price T Rowe Associates Inc | 174,888 | $6.97M | 0.00% | +13,944+8.7% | Added |
| Thornburg Investment Management Inc | 172,131 | $6.86M | 0.09% | −32,890−16.0% | Reduced |
| Osprey Private Wealth LLC | 170,850 | $6.81M | 4.75% | +525+0.3% | Added |
| Intech Investment Management LLC | 169,786 | $6.76M | 0.07% | +156,379+1,166.4% | Added |
| Daiwa Securities Group Inc. | 168,500 | $6.71M | 0.03% | −45,400−21.2% | Reduced |
| Engineers Gate Manager LP | 167,387 | $6.67M | 0.12% | −63,545−27.5% | Reduced |
| PGGM Investments | 158,860 | $6.33M | 0.08% | 00.0% | Unchanged |
| S&T Bank | 155,598 | $6.20M | 1.98% | −24,089−13.4% | Reduced |
| MetLife Investment Management | 153,417 | $6.11M | 0.03% | +12,578+8.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 150,817 | $6.01M | 0.01% | +140,712+1,392.5% | Added |
| Penobscot Investment Management Company, Inc. | 150,000 | $5.98M | 0.54% | −355−0.2% | Reduced |
| Treasurer of the State of North Carolina | 144,595 | $5.76M | 0.02% | +11,530+8.7% | Added |
| HighTower Advisors, LLC | 142,065 | $5.66M | 0.01% | +17,658+14.2% | Added |
| Mutual of America Capital Management LLC | 141,419 | $5.63M | 0.06% | −3,145−2.2% | Reduced |
| National Bank of Canada | 141,239 | $5.63M | 0.01% | −76,074−35.0% | Reduced |
| Alpine Woods Capital Investors, LLC | 141,002 | $5.62M | 1.07% | −228−0.2% | Reduced |
| Sumitomo Life Insurance Co | 138,386 | $5.51M | 0.10% | −11,169−7.5% | Reduced |
| Los Angeles Capital Management LLC | 138,001 | $5.50M | 0.02% | −82,234−37.3% | Reduced |
| Citigroup Inc | 136,705 | $5.45M | 0.01% | −4,552−3.2% | Reduced |
| Nisa Investment Advisors, LLC | 132,675 | $5.29M | 0.02% | 00.0% | Unchanged |
| Amalgamated Bank | 128,881 | $5.13M | 0.04% | +579+0.5% | Added |
| Stifel Financial Corp | 127,170 | $5.07M | 0.01% | −22,095−14.8% | Reduced |
| Crown Advisors Management, Inc. | 125,000 | $4.98M | 3.20% | 00.0% | Unchanged |
| River Wealth Advisors LLC | 123,919 | $4.94M | 0.65% | +10,843+9.6% | Added |
| NFJ Investment Group, LLC | 123,773 | $4.93M | 0.16% | −3,680−2.9% | Reduced |
| Mirova | 121,710 | $4.85M | 0.84% | +10,455+9.4% | Added |
| Bank of Montreal | 116,980 | $4.66M | 0.00% | −59,570−33.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 116,535 | $4.64M | 0.08% | +116,535 | New |
| Rice Hall James & Associates, LLC | 115,279 | $4.59M | 0.25% | −975−0.8% | Reduced |
| Icon Advisers Inc | 115,000 | $4.58M | 1.03% | +48,000+71.6% | Added |
| Union Bancaire Privee, UBP SA | 112,039 | $4.46M | 0.08% | +112,039 | New |
| AXA S.A. | 110,000 | $4.38M | 0.01% | −15,000−12.0% | Reduced |
| State of Tennessee, Treasury Department | 108,032 | $4.30M | 0.02% | −3,048−2.7% | Reduced |
| Pathstone Holdings, LLC | 106,718 | $4.25M | 0.02% | −5,883−5.2% | Reduced |
| Brasada Capital Management, LP | 98,530 | $4.12M | 0.73% | −844−0.8% | Reduced |
| Aquatic Capital Management LLC | 102,826 | $4.10M | 0.11% | +61,326+147.8% | Added |
| South Dakota Investment Council | 100,270 | $4.00M | 0.08% | +6,900+7.4% | Added |
| Advisors Asset Management, Inc. | 98,306 | $3.92M | 0.07% | +14,132+16.8% | Added |
| Comerica Bank | 97,988 | $3.90M | 0.02% | −6,765−6.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 95,915 | $3.82M | 0.04% | +95,915 | New |
| State of New Jersey Common Pension Fund D | 95,665 | $3.81M | 0.02% | 00.0% | Unchanged |
| Isthmus Partners, LLC | 95,495 | $3.80M | 0.46% | +310.0% | Added |
| Yousif Capital Management, LLC | 95,438 | $3.80M | 0.04% | −3,962−4.0% | Reduced |
| Crossmark Global Holdings, Inc. | 94,429 | $3.76M | 0.07% | +73,589+353.1% | Added |
| Quantinno Capital Management LP | 93,927 | $3.74M | 0.04% | +27,203+40.8% | Added |
| Public Employees Retirement System of Ohio | 93,502 | $3.73M | 0.01% | −5,238−5.3% | Reduced |
| Zions Bancorporation, N.A. | 90,100 | $3.59M | 0.23% | +13,696+17.9% | Added |
| Creative Planning | 88,102 | $3.51M | 0.00% | +23,364+36.1% | Added |
| AlpenGlobal Capital LLC | 87,265 | $3.48M | 2.26% | +87,265 | New |
| D'Orazio & Associates, Inc. | 81,724 | $3.26M | 0.48% | −117−0.1% | Reduced |
| Balyasny Asset Management LLC | 81,108 | $3.23M | 0.01% | +81,108 | New |
| Ensign Peak Advisors, Inc | 79,495 | $3.17M | 0.01% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 79,425 | $3.16M | 0.03% | −4,110−4.9% | Reduced |
| Arizona State Retirement System | 77,643 | $3.09M | 0.02% | +619+0.8% | Added |