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, Q1 2024
Institutional positions in Tetra Tech Inc as of Mar 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
- 512
- +8 vs. Q4 2023
- Shares held
- 47.0M
- −101.0K (−0.2%) vs. Q4 2023
- Total value
- $8.66B
- +$799.6M (+10.2%) vs. Q4 2023
- New holders
- 58
- 168 more added
- Sold out
- 50
- 192 more reduced
6 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Waratah Capital Advisors Ltd. | 55,143 | $10.2M | 0.52% | +37,727+216.6% | Added |
| National Bank of Canada | 46,836 | $10.0M | 0.02% | +2,297+5.2% | Added |
| Dana Investment Advisors, Inc. | 54,183 | $10.0M | 0.33% | +54,183 | New |
| California State Teachers Retirement System | 53,287 | $9.84M | 0.01% | −2,943−5.2% | Reduced |
| Systematic Financial Management LP | 51,725 | $9.55M | 0.27% | −1,657−3.1% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 50,100 | $9.26M | 0.05% | +50,100 | New |
| Manufacturers Life Insurance Company, The | 47,173 | $8.71M | 0.01% | +2,375+5.3% | Added |
| Nicholas Company, Inc. | 47,135 | $8.71M | 0.14% | 00.0% | Unchanged |
| Texas Permanent School Fund | 46,793 | $8.64M | 0.07% | +796+1.7% | Added |
| Moran Wealth Management, LLC | 45,681 | $8.44M | 0.27% | +331+0.7% | Added |
| Engineers Gate Manager LP | 44,972 | $8.31M | 0.22% | −7,783−14.8% | Reduced |
| Qube Research & Technologies Ltd | 43,669 | $8.07M | 0.01% | +5,657+14.9% | Added |
| Mirova | 43,505 | $8.04M | 1.42% | +19,567+81.7% | Added |
| Bahl & Gaynor Inc | 41,546 | $7.67M | 0.04% | +3,200+8.3% | Added |
| Janus Henderson Group PLC | 41,462 | $7.66M | 0.00% | −384−0.9% | Reduced |
| Russell Investments Group, Ltd. | 41,204 | $7.61M | 0.01% | −29,318−41.6% | Reduced |
| D. E. Shaw & Co., Inc. | 40,349 | $7.45M | 0.01% | +20,640+104.7% | Added |
| GHP Investment Advisors, Inc. | 39,804 | $7.35M | 0.36% | −416−1.0% | Reduced |
| Van Eck Associates Corp | 39,564 | $7.31M | 0.01% | +8,289+26.5% | Added |
| Cooper Creek Partners Management LLC | 39,458 | $7.29M | 0.30% | +39,458 | New |
| Scholtz & Company, LLC | 38,247 | $7.06M | 3.12% | +12,766+50.1% | Added |
| Perpetual Ltd | 37,934 | $7.01M | 0.07% | +6,842+22.0% | Added |
| Robeco Institutional Asset Management B.V. | 37,344 | $6.90M | 0.01% | +630+1.7% | Added |
| Great West Life Assurance Co | 36,463 | $6.74M | 0.01% | +5,332+17.1% | Added |
| Castleark Management LLC | 36,270 | $6.70M | 0.28% | −9,720−21.1% | Reduced |
| Alpine Woods Capital Investors, LLC | 31,740 | $6.18M | 1.23% | −24,986−44.0% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 33,294 | $6.15M | 0.08% | −2,625−7.3% | Reduced |
| State Board of Administration of Florida Retirement System | 40,886 | $6.01M | 0.01% | −4,133−9.2% | Reduced |
| Bridge City Capital, LLC | 32,052 | $5.92M | 2.16% | +247+0.8% | Added |
| Deutsche Bank AG | 31,898 | $5.89M | 0.00% | +2,169+7.3% | Added |
| Mutual of America Capital Management LLC | 31,855 | $5.88M | 0.06% | −1,052−3.2% | Reduced |
| Aptus Capital Advisors, LLC | 30,063 | $5.55M | 0.12% | +3,050+11.3% | Added |
| MetLife Investment Management | 29,760 | $5.50M | 0.04% | −653−2.1% | Reduced |
| Asset Management One Co.,Ltd. | 29,667 | $5.48M | 0.02% | −1,016−3.3% | Reduced |
| Amalgamated Bank | 29,298 | $5.41M | 0.05% | −5,578−16.0% | Reduced |
| HighTower Advisors, LLC | 28,505 | $5.30M | 0.01% | −9,288−24.6% | Reduced |
| Price T Rowe Associates Inc | 28,613 | $5.29M | 0.00% | +2,096+7.9% | Added |
| Renaissance Technologies LLC | 28,320 | $5.23M | 0.01% | −65,600−69.8% | Reduced |
| State of New Jersey Common Pension Fund D | 28,293 | $5.23M | 0.02% | 00.0% | Unchanged |
| AXA S.A. | 28,275 | $5.22M | 0.02% | −34,959−55.3% | Reduced |
| Raymond James & Associates | 28,243 | $5.22M | 0.00% | +209+0.7% | Added |
| McKinley Capital Management LLC /Delaware | 27,461 | $5.07M | 0.61% | −1,770−6.1% | Reduced |
| Nisa Investment Advisors, LLC | 26,540 | $4.90M | 0.03% | 00.0% | Unchanged |
| Stifel Financial Corp | 26,491 | $4.89M | 0.01% | +106+0.4% | Added |
| Comerica Bank | 25,418 | $4.69M | 0.02% | −137−0.5% | Reduced |
| Crown Advisors Management, Inc. | 25,000 | $4.62M | 2.80% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 24,616 | $4.55M | 0.05% | −414−1.7% | Reduced |
| Isthmus Partners, LLC | 24,515 | $4.53M | 0.51% | +6,077+33.0% | Added |
| Rice Hall James & Associates, LLC | 24,230 | $4.48M | 0.26% | −2,444−9.2% | Reduced |
| Bleakley Financial Group, LLC | 23,925 | $4.42M | 0.13% | +507+2.2% | Added |
| Simplicity Wealth,LLC | 23,925 | $4.42M | 0.11% | +23,925 | New |
| Treasurer of the State of North Carolina | 23,662 | $4.37M | 0.02% | −591−2.4% | Reduced |
| Pathstone Holdings, LLC | 23,101 | $4.27M | 0.02% | +12,406+116.0% | Added |
| Penobscot Investment Management Company, Inc. | 22,658 | $4.19M | 0.44% | +3,526+18.4% | Added |
| Citigroup Inc | 22,294 | $4.12M | 0.00% | +6,758+43.5% | Added |
| B. Metzler seel. Sohn & Co. AG | 21,151 | $3.91M | 0.04% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 20,712 | $3.83M | 0.01% | −2,952−12.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 20,383 | $3.76M | 0.18% | +20,383 | New |
| TT International Asset Management LTD | 19,992 | $3.69M | 0.35% | +19,992 | New |
| Sumitomo Life Insurance Co | 21,444 | $3.69M | 0.10% | +6,131+40.0% | Added |
| River Wealth Advisors LLC | 19,601 | $3.62M | 0.53% | +3,207+19.6% | Added |
| South Dakota Investment Council | 18,697 | $3.45M | 0.07% | −300−1.6% | Reduced |
| Catalyst Capital Advisors LLC | 18,193 | $3.36M | 0.08% | −20.0% | Reduced |
| Commerce Bank | 18,079 | $3.34M | 0.02% | −710−3.8% | Reduced |
| ExodusPoint Capital Management, LP | 18,010 | $3.33M | 0.04% | +14,887+476.7% | Added |
| Creative Planning | 17,958 | $3.32M | 0.00% | +151+0.8% | Added |
| Teachers Retirement System of the State of Kentucky | 17,177 | $3.17M | 0.03% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 16,421 | $3.03M | 0.01% | −34,751−67.9% | Reduced |
| D'Orazio & Associates, Inc. | 16,338 | $3.02M | 0.49% | +3,462+26.9% | Added |
| Brinker Capital Investments, LLC | 16,283 | $3.01M | 0.03% | −1,596−8.9% | Reduced |
| Orion Portfolio Solutions, LLC | 16,283 | $3.01M | 0.03% | −1,596−8.9% | Reduced |
| Ameritas Investment Partners, Inc. | 16,257 | $3.00M | 0.10% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 15,899 | $2.94M | 0.01% | −802−4.8% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 15,450 | $2.85M | 0.18% | +1,271+9.0% | Added |
| Louisiana State Employees Retirement System | 15,400 | $2.84M | 0.06% | +400+2.7% | Added |
| Staley Capital Advisers Inc | 15,200 | $2.81M | 0.13% | 00.0% | Unchanged |
| Algert Global LLC | 15,113 | $2.79M | 0.11% | −12,450−45.2% | Reduced |
| Bristlecone Advisors, LLC | 15,027 | $2.78M | 0.24% | −131−0.9% | Reduced |
| APG Asset Management N.V. | 15,900 | $2.72M | 0.00% | +13,000+448.3% | Added |
| Arizona State Retirement System | 14,634 | $2.70M | 0.02% | −251−1.7% | Reduced |
| Advisors Asset Management, Inc. | 14,245 | $2.63M | 0.05% | +746+5.5% | Added |
| Natixis Advisors, L.P. | 14,182 | $2.62M | 0.01% | +3,273+30.0% | Added |
| Gotham Asset Management, LLC | 14,088 | $2.60M | 0.04% | −4,181−22.9% | Reduced |
| Thrivent Financial for Lutherans | 13,497 | $2.49M | 0.01% | +96+0.7% | Added |
| Zions Bancorporation, N.A. | 13,385 | $2.47M | 0.18% | +564+4.4% | Added |
| Oregon Public Employees Retirement Fund | 13,251 | $2.45M | 0.05% | −1,800−12.0% | Reduced |
| State of Michigan Retirement System | 13,108 | $2.42M | 0.01% | +300+2.3% | Added |
| Envestnet Portfolio Solutions, Inc. | 12,384 | $2.29M | 0.01% | +5,819+88.6% | Added |
| Farrow Financial Inc. | 12,047 | $2.23M | 1.56% | −303−2.5% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 11,926 | $2.20M | 0.06% | +80+0.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,866 | $2.19M | 0.01% | −707−5.6% | Reduced |
| Janney Montgomery Scott LLC | 11,828 | $2.19M | 0.01% | −9,708−45.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,827 | $2.18M | 0.01% | +78+0.7% | Added |
| Teacher Retirement System of Texas | 11,646 | $2.15M | 0.01% | −2,480−17.6% | Reduced |
| Formula Growth Ltd | 11,500 | $2.12M | 0.68% | 00.0% | Unchanged |
| First National Bank of Omaha | 70,790 | $2.07M | 0.14% | +57,185+420.3% | Added |
| Victory Capital Management Inc | 11,143 | $2.06M | 0.00% | −199−1.8% | Reduced |
| TD Asset Management Inc | 11,034 | $2.04M | 0.00% | −800−6.8% | Reduced |
| Jefferies Financial Group Inc. | 11,011 | $2.03M | 0.04% | +11,011 | New |
| Nordea Investment Management AB | 10,947 | $2.03M | 0.00% | −101−0.9% | Reduced |