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, Q2 2025
Institutional positions in Tetra Tech Inc as of Jun 30, 2025. 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
- 590
- +29 vs. Q1 2025
- Shares held
- 249.4M
- +4.09M (+1.7%) vs. Q1 2025
- Total value
- $8.94B
- +$1.76B (+24.6%) vs. Q1 2025
- New holders
- 106
- 210 more added
- Sold out
- 77
- 202 more reduced
7 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UniSuper Management Pty Ltd | 87,232 | $3.14M | 0.02% | +66,558+321.9% | Added |
| HighTower Advisors, LLC | 89,332 | $3.21M | 0.00% | −21,494−19.4% | Reduced |
| Yousif Capital Management, LLC | 90,292 | $3.25M | 0.03% | −3,090−3.3% | Reduced |
| Comerica Bank | 90,414 | $3.25M | 0.01% | −5,684−5.9% | Reduced |
| Zacks Investment Management | 91,350 | $3.28M | 0.03% | +91,350 | New |
| AIA Group Ltd | 91,992 | $3.31M | 0.07% | +91,992 | New |
| Zions Bancorporation, National Association | 93,697 | $3.37M | 0.18% | −465−0.5% | Reduced |
| Pathstone Holdings, LLC | 94,447 | $3.40M | 0.01% | −14,224−13.1% | Reduced |
| VELA Investment Management, LLC | 96,363 | $3.47M | 1.03% | +23,632+32.5% | Added |
| Two Sigma Investments, LP | 98,211 | $3.53M | 0.01% | −888,726−90.0% | Reduced |
| Gotham Asset Management, LLC | 98,798 | $3.55M | 0.02% | +47,420+92.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 100,528 | $3.61M | 0.01% | +100,528 | New |
| Police & Firemen's Retirement System of New Jersey | 101,446 | $3.65M | 0.03% | +4,671+4.8% | Added |
| Rice Hall James & Associates, LLC | 102,998 | $3.70M | 0.20% | −154−0.1% | Reduced |
| AlpenGlobal Capital LLC | 103,379 | $3.72M | 2.23% | +6,899+7.2% | Added |
| Union Bancaire Privee, UBP SA | 103,649 | $3.74M | 0.06% | +1,397+1.4% | Added |
| South Dakota Investment Council | 104,770 | $3.77M | 0.07% | −3,300−3.1% | Reduced |
| Isthmus Partners, LLC | 106,981 | $3.85M | 0.45% | +54+0.1% | Added |
| Janus Henderson Group PLC | 107,225 | $3.85M | 0.00% | −140,243−56.7% | Reduced |
| Waratah Capital Advisors Ltd. | 107,734 | $3.87M | 0.26% | +107,734 | New |
| State of Tennessee, Treasury Department | 108,032 | $3.88M | 0.01% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 110,669 | $3.98M | 0.02% | +75,019+210.4% | Added |
| T. Rowe Price Investment Management, Inc. | 110,687 | $3.98M | 0.00% | −8,818−7.4% | Reduced |
| Scholtz & Company, LLC | 111,053 | $3.99M | 1.75% | −4,134−3.6% | Reduced |
| Advisors Asset Management, Inc. | 113,660 | $4.09M | 0.07% | +6,107+5.7% | Added |
| Icon Advisers Inc | 114,000 | $4.10M | 0.94% | +14,000+14.0% | Added |
| Penobscot Investment Management Company, Inc. | 121,355 | $4.36M | 0.37% | −9,750−7.4% | Reduced |
| Amalgamated Bank | 121,714 | $4.38M | 0.03% | −1,750−1.4% | Reduced |
| Treasurer of the State of North Carolina | 124,744 | $4.49M | 0.01% | +2,819+2.3% | Added |
| Crown Advisors Management, Inc. | 125,000 | $4.50M | 3.58% | 00.0% | Unchanged |
| Creative Planning | 125,834 | $4.52M | 0.00% | +29,292+30.3% | Added |
| Stifel Financial Corp | 128,539 | $4.62M | 0.00% | −7,393−5.4% | Reduced |
| Nisa Investment Advisors, LLC | 130,744 | $4.70M | 0.02% | +69+0.1% | Added |
| Kennedy Capital Management, Inc. | 130,789 | $4.70M | 0.11% | −59,705−31.3% | Reduced |
| Mutual of America Capital Management LLC | 131,042 | $4.71M | 0.05% | −6,911−5.0% | Reduced |
| River Wealth Advisors LLC | 143,571 | $5.16M | 0.64% | +14,788+11.5% | Added |
| MetLife Investment Management | 144,208 | $5.19M | 0.03% | −7,098−4.7% | Reduced |
| Daiwa Securities Group Inc. | 144,600 | $5.20M | 0.02% | 00.0% | Unchanged |
| HRT Financial LP | 144,823 | $5.21M | 0.02% | +144,823 | New |
| Mirova | 144,829 | $5.21M | 0.73% | +23,981+19.8% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 145,323 | $5.23M | 0.37% | −39,899−21.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 145,421 | $5.23M | 0.01% | +14,282+10.9% | Added |
| S&T Bank | 149,379 | $5.37M | 1.63% | −4,370−2.8% | Reduced |
| Citigroup Inc | 150,016 | $5.39M | 0.00% | +37,945+33.9% | Added |
| Alpine Woods Capital Investors, LLC | 150,598 | $5.42M | 1.29% | +15,721+11.7% | Added |
| National Bank of Canada | 158,688 | $5.71M | 0.01% | −53,774−25.3% | Reduced |
| ExodusPoint Capital Management, LP | 159,102 | $5.72M | 0.07% | +159,102 | New |
| Winton Group Ltd | 169,026 | $6.08M | 0.31% | +169,026 | New |
| Verition Fund Management LLC | 174,202 | $6.26M | 0.04% | −47,373−21.4% | Reduced |
| Twin Tree Management, LP | 176,028 | $6.33M | 0.16% | +176,028 | New |
| Raymond James Financial Inc | 177,942 | $6.40M | 0.00% | −5,475−3.0% | Reduced |
| Systematic Financial Management LP | 182,416 | $6.56M | 0.18% | +2,645+1.5% | Added |
| Moran Wealth Management, LLC | 184,294 | $6.63M | 0.21% | −14,599−7.3% | Reduced |
| OP Asset Management Ltd | 189,606 | $6.82M | 0.10% | +30,993+19.5% | Added |
| Great West Life Assurance Co | 201,080 | $7.23M | 0.01% | −10,704−5.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 203,670 | $7.32M | 0.02% | −23,581−10.4% | Reduced |
| Manufacturers Life Insurance Company, The | 203,818 | $7.33M | 0.01% | −14,635−6.7% | Reduced |
| La Banque Postale Asset Management SA | 205,011 | $7.37M | 0.10% | +139,899+214.9% | Added |
| CenterBook Partners LP | 206,542 | $7.43M | 0.41% | +4,556+2.3% | Added |
| State Board of Administration of Florida Retirement System | 211,930 | $7.62M | 0.01% | +1,520+0.7% | Added |
| Federated Hermes, Inc. | 212,559 | $7.64M | 0.01% | −258,267−54.9% | Reduced |
| Nicholas Company, Inc. | 214,190 | $7.70M | 0.13% | 00.0% | Unchanged |
| Bahl & Gaynor Inc | 215,018 | $7.73M | 0.04% | +4,492+2.1% | Added |
| Dana Investment Advisors, Inc. | 217,366 | $7.82M | 0.26% | −3,484−1.6% | Reduced |
| GHP Investment Advisors, Inc. | 221,022 | $7.95M | 0.35% | +13,671+6.6% | Added |
| Osprey Private Wealth LLC | 218,800 | $8.01M | 4.36% | +2,550+1.2% | Added |
| Aquatic Capital Management LLC | 228,259 | $8.21M | 0.17% | +12,221+5.7% | Added |
| Asset Management One Co.,Ltd. | 230,428 | $8.28M | 0.03% | −39,808−14.7% | Reduced |
| Blair William & Co | 232,374 | $8.36M | 0.02% | +106,412+84.5% | Added |
| Barclays PLC | 232,942 | $8.38M | 0.00% | −11,596−4.7% | Reduced |
| California State Teachers Retirement System | 238,569 | $8.58M | 0.01% | −17,329−6.8% | Reduced |
| Mercer Global Advisors Inc | 246,232 | $8.85M | 0.02% | +2,020+0.8% | Added |
| New York State Teachers Retirement System | 248,345 | $8.93M | 0.02% | 00.0% | Unchanged |
| AQR Capital Management LLC | 264,828 | $9.44M | 0.01% | +119,751+82.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 268,738 | $9.66M | 0.04% | +37,518+16.2% | Added |
| Rheos Capital Works Inc. | 269,000 | $9.67M | 0.56% | −415,000−60.7% | Reduced |
| Macquarie Group Ltd | 275,059 | $9.89M | 0.01% | −3,183−1.1% | Reduced |
| DekaBank Deutsche Girozentrale | 279,017 | $9.89M | 0.02% | 00.0% | Unchanged |
| Algert Global LLC | 276,649 | $9.95M | 0.21% | +11,647+4.4% | Added |
| Los Angeles Capital Management LLC | 286,146 | $10.3M | 0.04% | +286,146 | New |
| Renaissance Investment Group LLC | 292,645 | $10.5M | 2.28% | +544+0.2% | Added |
| Perpetual Ltd | 297,978 | $10.7M | 0.13% | +1,040+0.4% | Added |
| Williams Jones Wealth Management, LLC. | 304,804 | $11.0M | 0.13% | −99,383−24.6% | Reduced |
| Van Eck Associates Corp | 305,284 | $11.0M | 0.01% | −39,531−11.5% | Reduced |
| Edgestream Partners, L.P. | 309,242 | $11.1M | 0.31% | +68,057+28.2% | Added |
| Duff & Phelps Investment Management Co | 311,728 | $11.2M | 0.13% | 00.0% | Unchanged |
| Kingdon Capital Management, L.L.C. | 315,000 | $11.3M | 2.19% | +315,000 | New |
| Thematics Asset Management | 315,750 | $11.4M | 0.51% | +117,000+58.9% | Added |
| State of Wisconsin Investment Board | 316,874 | $11.4M | 0.03% | −52,619−14.2% | Reduced |
| FMR LLC | 338,944 | $12.2M | 0.00% | −93,872−21.7% | Reduced |
| Kames Capital plc | 342,627 | $12.3M | 0.16% | −623−0.2% | Reduced |
| HSBC Holdings PLC | 364,518 | $13.1M | 0.01% | −36,986−9.2% | Reduced |
| Price T Rowe Associates Inc | 374,847 | $13.5M | 0.00% | +185,192+97.6% | Added |
| Ninety One North America, Inc. | 384,789 | $13.8M | 0.68% | +19,063+5.2% | Added |
| Renaissance Technologies LLC | 392,500 | $14.1M | 0.02% | +127,500+48.1% | Added |
| Toroso Investments, LLC | 413,489 | $14.9M | 0.10% | −16,059−3.7% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 416,738 | $15.0M | 0.33% | +416,738 | New |
| Trillium Asset Management, LLC | 423,028 | $15.2M | 0.41% | −12,956−3.0% | Reduced |
| Retirement Systems of Alabama | 425,827 | $15.3M | 0.05% | +48,829+13.0% | Added |
| Legal & General Group Plc | 440,261 | $15.8M | 0.00% | −1310.0% | Reduced |