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 |
|---|---|---|---|---|---|
| Alberta Investment Management Corp | 197,898 | $7.88M | 0.05% | +197,898 | New |
| Bain Capital Public Equity, LP | 202,244 | $8.06M | 5.37% | +72,225+55.5% | Added |
| Waratah Capital Advisors Ltd. | 203,913 | $8.12M | 0.45% | −189,578−48.2% | Reduced |
| Weiss Asset Management LP | 205,900 | $8.20M | 0.19% | +205,900 | New |
| Janus Henderson Group PLC | 208,673 | $8.31M | 0.00% | −4,450−2.1% | Reduced |
| Bahl & Gaynor Inc | 211,017 | $8.41M | 0.04% | −7,283−3.3% | Reduced |
| State Board of Administration of Florida Retirement System | 211,074 | $8.41M | 0.02% | +8,972+4.4% | Added |
| Nicholas Company, Inc. | 214,065 | $8.53M | 0.14% | −125−0.1% | Reduced |
| Perpetual Ltd | 215,042 | $8.57M | 0.10% | +18,842+9.6% | Added |
| Moran Wealth Management, LLC | 215,258 | $8.58M | 0.27% | −5,697−2.6% | Reduced |
| Raymond James Financial Inc | 216,134 | $8.61M | 0.00% | +216,134 | New |
| Victory Capital Management Inc | 219,812 | $8.76M | 0.01% | +126,424+135.4% | Added |
| Manufacturers Life Insurance Company, The | 219,938 | $8.76M | 0.01% | −4,014−1.8% | Reduced |
| Dana Investment Advisors, Inc. | 226,469 | $9.02M | 0.30% | −12,903−5.4% | Reduced |
| Great West Life Assurance Co | 229,385 | $9.14M | 0.02% | +1,949+0.9% | Added |
| Mercer Global Advisors Inc | 240,960 | $9.60M | 0.02% | +14,112+6.2% | Added |
| Barclays PLC | 248,464 | $9.90M | 0.00% | +81,183+48.5% | Added |
| California State Teachers Retirement System | 250,361 | $9.97M | 0.01% | −2,733−1.1% | Reduced |
| Thematics Asset Management | 253,750 | $10.1M | 0.44% | −20,000−7.3% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 256,944 | $10.2M | 0.66% | +50,034+24.2% | Added |
| Aptus Capital Advisors, LLC | 261,695 | $10.4M | 0.12% | +45,257+20.9% | Added |
| Jane Street Group, LLC | 264,333 | $10.5M | 0.02% | +46,000+21.1% | Added |
| Agf Management Ltd | 266,492 | $10.6M | 0.05% | −144,651−35.2% | Reduced |
| Ninety One North America, Inc. | 272,713 | $10.9M | 0.67% | +6,968+2.6% | Added |
| Macquarie Group Ltd | 273,164 | $10.9M | 0.01% | −111,291−28.9% | Reduced |
| DekaBank Deutsche Girozentrale | 279,017 | $10.9M | 0.02% | 00.0% | Unchanged |
| Natixis | 277,415 | $11.1M | 0.07% | −40,575−12.8% | Reduced |
| Trexquant Investment LP | 279,406 | $11.1M | 0.13% | +145,736+109.0% | Added |
| New York State Teachers Retirement System | 284,645 | $11.3M | 0.02% | −300−0.1% | Reduced |
| Van Eck Associates Corp | 289,460 | $11.5M | 0.01% | +70,610+32.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 295,515 | $11.8M | 0.05% | +10,000+3.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 297,686 | $11.9M | 0.02% | +297,686 | New |
| Corebridge Financial, Inc. | 303,578 | $12.1M | 0.07% | −13,400−4.2% | Reduced |
| Asset Management One Co.,Ltd. | 307,996 | $12.3M | 0.04% | +11,875+4.0% | Added |
| Millennium Management LLC | 310,074 | $12.4M | 0.01% | −379,162−55.0% | Reduced |
| Kennedy Capital Management, Inc. | 321,782 | $12.8M | 0.28% | −58,936−15.5% | Reduced |
| Winton Group Ltd | 329,989 | $13.1M | 0.87% | −5,281−1.6% | Reduced |
| Cubist Systematic Strategies, LLC | 332,487 | $13.2M | 0.22% | +32,202+10.7% | Added |
| Renaissance Investment Group LLC | 333,508 | $13.3M | 2.80% | +180+0.1% | Added |
| State of Wisconsin Investment Board | 341,902 | $13.6M | 0.04% | −8,628−2.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 342,637 | $13.7M | 0.01% | +34,375+11.2% | Added |
| Retirement Systems of Alabama | 376,288 | $15.0M | 0.06% | −14,188−3.6% | Reduced |
| Voya Investment Management LLC | 399,199 | $15.9M | 0.02% | −681,690−63.1% | Reduced |
| Williams Jones Wealth Management, LLC. | 422,227 | $16.8M | 0.20% | +73,315+21.0% | Added |
| Federated Hermes, Inc. | 424,887 | $16.9M | 0.04% | −267,355−38.6% | Reduced |
| Legal & General Group Plc | 428,654 | $17.1M | 0.00% | +20,590+5.0% | Added |
| Winslow Asset Management Inc | 430,900 | $17.2M | 3.42% | −15,457−3.5% | Reduced |
| Toroso Investments, LLC | 432,931 | $17.2M | 0.14% | +421,209+3,593.3% | Added |
| one8zero8, LLC | 451,300 | $18.0M | 3.88% | +451,300 | New |
| HSBC Holdings PLC | 457,058 | $18.2M | 0.01% | +89,114+24.2% | Added |
| Zacks Investment Management | 465,400 | $18.5M | 0.17% | −80,293−14.7% | Reduced |
| Duff & Phelps Investment Management Co | 482,826 | $19.2M | 0.23% | −148,134−23.5% | Reduced |
| Two Sigma Investments, LP | 502,047 | $20.0M | 0.05% | +95,446+23.5% | Added |
| California Public Employees Retirement System | 507,774 | $20.2M | 0.01% | −34,802−6.4% | Reduced |
| Trillium Asset Management, LLC | 516,531 | $20.6M | 0.53% | −13,926−2.6% | Reduced |
| SEI Investments Co | 518,086 | $20.6M | 0.03% | −124,132−19.3% | Reduced |
| Swiss National Bank | 526,500 | $21.0M | 0.01% | +4,000+0.8% | Added |
| Russell Investments Group, Ltd. | 545,374 | $21.7M | 0.03% | +343,791+170.5% | Added |
| Jennison Associates LLC | 568,589 | $22.7M | 0.01% | +568,589 | New |
| Robeco Institutional Asset Management B.V. | 580,284 | $23.1M | 0.04% | +459,899+382.0% | Added |
| Man Group plc | 586,415 | $23.4M | 0.07% | +463,723+378.0% | Added |
| Cooper Creek Partners Management LLC | 587,113 | $23.4M | 0.72% | +587,113 | New |
| Segall Bryant & Hamill, LLC | 604,152 | $24.1M | 0.33% | −56,982−8.6% | Reduced |
| LPL Financial LLC | 600,987 | $24.2M | 0.01% | −54,453−8.3% | Reduced |
| Principal Financial Group Inc | 619,717 | $24.7M | 0.01% | −134,985−17.9% | Reduced |
| UBS Group AG | 635,203 | $25.3M | 0.01% | +265,212+71.7% | Added |
| Bank of Nova Scotia | 641,860 | $25.6M | 0.04% | +124,619+24.1% | Added |
| Managed Asset Portfolios, LLC | 643,150 | $25.6M | 3.80% | +15,644+2.5% | Added |
| Deutsche Bank AG | 643,239 | $25.6M | 0.01% | +265,036+70.1% | Added |
| Citadel Advisors LLC | 647,786 | $25.8M | 0.02% | +182,339+39.2% | Added |
| New York State Common Retirement Fund | 647,808 | $25.8M | 0.03% | +32,713+5.3% | Added |
| Renaissance Technologies LLC | 654,800 | $26.1M | 0.04% | +393,200+150.3% | Added |
| Rheos Capital Works Inc. | 684,000 | $27.3M | 1.51% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 701,299 | $27.9M | 0.01% | −223,997−24.2% | Reduced |
| Neumeier Poma Investment Counsel LLC | 703,836 | $28.0M | 2.72% | −43,049−5.8% | Reduced |
| Fisher Asset Management, LLC | 732,021 | $29.2M | 0.01% | −5,373−0.7% | Reduced |
| BNP Paribas Arbitrage, SA | 744,653 | $29.7M | 0.02% | +102,122+15.9% | Added |
| Envestnet Asset Management Inc | 747,630 | $29.8M | 0.01% | −118,283−13.7% | Reduced |
| Rhumbline Advisers | 750,322 | $29.9M | 0.03% | −44,868−5.6% | Reduced |
| J. Safra Sarasin Holding AG | 767,701 | $30.6M | 0.52% | −723,965−48.5% | Reduced |
| Candriam Luxembourg S.C.A. | 778,080 | $31.0M | 0.18% | −554,513−41.6% | Reduced |
| Loomis Sayles & Co L P | 789,937 | $31.5M | 0.04% | −172,255−17.9% | Reduced |
| Bessemer Group Inc | 815,939 | $32.5M | 0.05% | +736,279+924.3% | Added |
| Rockefeller Capital Management L.P. | 817,438 | $32.6M | 0.08% | −321,278−28.2% | Reduced |
| Aviva PLC | 823,738 | $32.8M | 0.09% | +260,913+46.4% | Added |
| Cerity Partners LLC | 856,763 | $34.2M | 0.07% | −790.0% | Reduced |
| UBS Asset Management Americas Inc | 864,420 | $34.4M | 0.01% | +65,955+8.3% | Added |
| Ameriprise Financial Inc | 866,937 | $34.5M | 0.01% | +119,804+16.0% | Added |
| Schroder Investment Management Group | 867,592 | $34.6M | 0.03% | +30,975+3.7% | Added |
| Value Holdings Management Co. LLC | 894,825 | $35.6M | 6.24% | 00.0% | Unchanged |
| Royal Bank of Canada | 924,514 | $36.8M | 0.01% | +26,835+3.0% | Added |
| Wells Fargo & Company | 985,368 | $39.3M | 0.01% | +53,228+5.7% | Added |
| TimesSquare Capital Management, LLC | 1,036,856 | $41.3M | 0.60% | +321,151+44.9% | Added |
| Capital International Investors | 1,101,793 | $43.9M | 0.01% | +1,101,793 | New |
| JPMorgan Chase & Co | 1,138,281 | $45.3M | 0.00% | −413,070−26.6% | Reduced |
| Nuveen Asset Management, LLC | 1,183,109 | $47.1M | 0.01% | −12,412−1.0% | Reduced |
| Wellington Management Group LLP | 1,193,963 | $47.6M | 0.01% | +116,135+10.8% | Added |
| LGT Group Foundation | 1,219,474 | $48.6M | 0.75% | −2,676−0.2% | Reduced |
| Kames Capital plc | 1,227,732 | $48.9M | 0.64% | −238,653−16.3% | Reduced |
| WCM Investment Management, LLC | 1,235,862 | $49.2M | 0.12% | −195,237−13.6% | Reduced |