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 |
|---|---|---|---|---|---|
| Edgestream Partners, L.P. | 9,302 | $1.72M | 0.09% | +7,261+355.8% | Added |
| MML Investors Services, LLC | 9,423 | $1.74M | 0.01% | −1,690−15.2% | Reduced |
| Campbell & CO Investment Adviser LLC | 9,435 | $1.74M | 0.15% | −619−6.2% | Reduced |
| Handelsbanken Fonder AB | 9,609 | $1.77M | 0.01% | 00.0% | Unchanged |
| Legato Capital Management LLC | 9,653 | $1.78M | 0.22% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 9,884 | $1.83M | 0.00% | +1,887+23.6% | Added |
| Jane Street Group, LLC | 10,072 | $1.86M | 0.00% | −9,365−48.2% | Reduced |
| Jump Financial, LLC | 10,357 | $1.91M | 0.05% | −11,875−53.4% | Reduced |
| State of Tennessee, Treasury Department | 10,419 | $1.92M | 0.01% | −13,100−55.7% | Reduced |
| Exchange Traded Concepts, LLC | 10,481 | $1.94M | 0.05% | −75−0.7% | Reduced |
| Tortoise Index Solutions, LLC | 10,481 | $1.94M | 0.39% | −75−0.7% | Reduced |
| New Mexico Educational Retirement Board | 10,900 | $2.01M | 0.07% | 00.0% | Unchanged |
| Nordea Investment Management AB | 10,947 | $2.03M | 0.00% | −101−0.9% | Reduced |
| Jefferies Financial Group Inc. | 11,011 | $2.03M | 0.04% | +11,011 | New |
| TD Asset Management Inc | 11,034 | $2.04M | 0.00% | −800−6.8% | Reduced |
| Victory Capital Management Inc | 11,143 | $2.06M | 0.00% | −199−1.8% | Reduced |
| First National Bank of Omaha | 70,790 | $2.07M | 0.14% | +57,185+420.3% | Added |
| Formula Growth Ltd | 11,500 | $2.12M | 0.68% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 11,646 | $2.15M | 0.01% | −2,480−17.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,827 | $2.18M | 0.01% | +78+0.7% | Added |
| Janney Montgomery Scott LLC | 11,828 | $2.19M | 0.01% | −9,708−45.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,866 | $2.19M | 0.01% | −707−5.6% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 11,926 | $2.20M | 0.06% | +80+0.7% | Added |
| Farrow Financial Inc. | 12,047 | $2.23M | 1.56% | −303−2.5% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 12,384 | $2.29M | 0.01% | +5,819+88.6% | Added |
| State of Michigan Retirement System | 13,108 | $2.42M | 0.01% | +300+2.3% | Added |
| Oregon Public Employees Retirement Fund | 13,251 | $2.45M | 0.05% | −1,800−12.0% | Reduced |
| Zions Bancorporation, N.A. | 13,385 | $2.47M | 0.18% | +564+4.4% | Added |
| Thrivent Financial for Lutherans | 13,497 | $2.49M | 0.01% | +96+0.7% | Added |
| Gotham Asset Management, LLC | 14,088 | $2.60M | 0.04% | −4,181−22.9% | Reduced |
| Natixis Advisors, L.P. | 14,182 | $2.62M | 0.01% | +3,273+30.0% | Added |
| Advisors Asset Management, Inc. | 14,245 | $2.63M | 0.05% | +746+5.5% | Added |
| Arizona State Retirement System | 14,634 | $2.70M | 0.02% | −251−1.7% | Reduced |
| APG Asset Management N.V. | 15,900 | $2.72M | 0.00% | +13,000+448.3% | Added |
| Bristlecone Advisors, LLC | 15,027 | $2.78M | 0.24% | −131−0.9% | Reduced |
| Algert Global LLC | 15,113 | $2.79M | 0.11% | −12,450−45.2% | Reduced |
| Staley Capital Advisers Inc | 15,200 | $2.81M | 0.13% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 15,400 | $2.84M | 0.06% | +400+2.7% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 15,450 | $2.85M | 0.18% | +1,271+9.0% | Added |
| Ensign Peak Advisors, Inc | 15,899 | $2.94M | 0.01% | −802−4.8% | Reduced |
| Ameritas Investment Partners, Inc. | 16,257 | $3.00M | 0.10% | 00.0% | Unchanged |
| 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 |
| D'Orazio & Associates, Inc. | 16,338 | $3.02M | 0.49% | +3,462+26.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 16,421 | $3.03M | 0.01% | −34,751−67.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,177 | $3.17M | 0.03% | 00.0% | Unchanged |
| Creative Planning | 17,958 | $3.32M | 0.00% | +151+0.8% | Added |
| ExodusPoint Capital Management, LP | 18,010 | $3.33M | 0.04% | +14,887+476.7% | Added |
| Commerce Bank | 18,079 | $3.34M | 0.02% | −710−3.8% | Reduced |
| Catalyst Capital Advisors LLC | 18,193 | $3.36M | 0.08% | −20.0% | Reduced |
| South Dakota Investment Council | 18,697 | $3.45M | 0.07% | −300−1.6% | Reduced |
| River Wealth Advisors LLC | 19,601 | $3.62M | 0.53% | +3,207+19.6% | Added |
| Sumitomo Life Insurance Co | 21,444 | $3.69M | 0.10% | +6,131+40.0% | Added |
| TT International Asset Management LTD | 19,992 | $3.69M | 0.35% | +19,992 | New |
| Susquehanna Fundamental Investments, LLC | 20,383 | $3.76M | 0.18% | +20,383 | New |
| Public Employees Retirement System of Ohio | 20,712 | $3.83M | 0.01% | −2,952−12.5% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 21,151 | $3.91M | 0.04% | 00.0% | Unchanged |
| Citigroup Inc | 22,294 | $4.12M | 0.00% | +6,758+43.5% | Added |
| Penobscot Investment Management Company, Inc. | 22,658 | $4.19M | 0.44% | +3,526+18.4% | Added |
| Pathstone Holdings, LLC | 23,101 | $4.27M | 0.02% | +12,406+116.0% | Added |
| Treasurer of the State of North Carolina | 23,662 | $4.37M | 0.02% | −591−2.4% | 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 |
| Rice Hall James & Associates, LLC | 24,230 | $4.48M | 0.26% | −2,444−9.2% | Reduced |
| Isthmus Partners, LLC | 24,515 | $4.53M | 0.51% | +6,077+33.0% | Added |
| Yousif Capital Management, LLC | 24,616 | $4.55M | 0.05% | −414−1.7% | Reduced |
| Crown Advisors Management, Inc. | 25,000 | $4.62M | 2.80% | 00.0% | Unchanged |
| Comerica Bank | 25,418 | $4.69M | 0.02% | −137−0.5% | Reduced |
| Stifel Financial Corp | 26,491 | $4.89M | 0.01% | +106+0.4% | Added |
| Nisa Investment Advisors, LLC | 26,540 | $4.90M | 0.03% | 00.0% | Unchanged |
| McKinley Capital Management LLC /Delaware | 27,461 | $5.07M | 0.61% | −1,770−6.1% | Reduced |
| Raymond James & Associates | 28,243 | $5.22M | 0.00% | +209+0.7% | Added |
| AXA S.A. | 28,275 | $5.22M | 0.02% | −34,959−55.3% | Reduced |
| State of New Jersey Common Pension Fund D | 28,293 | $5.23M | 0.02% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 28,320 | $5.23M | 0.01% | −65,600−69.8% | Reduced |
| Price T Rowe Associates Inc | 28,613 | $5.29M | 0.00% | +2,096+7.9% | Added |
| HighTower Advisors, LLC | 28,505 | $5.30M | 0.01% | −9,288−24.6% | Reduced |
| Amalgamated Bank | 29,298 | $5.41M | 0.05% | −5,578−16.0% | Reduced |
| Asset Management One Co.,Ltd. | 29,667 | $5.48M | 0.02% | −1,016−3.3% | Reduced |
| MetLife Investment Management | 29,760 | $5.50M | 0.04% | −653−2.1% | Reduced |
| Aptus Capital Advisors, LLC | 30,063 | $5.55M | 0.12% | +3,050+11.3% | Added |
| Mutual of America Capital Management LLC | 31,855 | $5.88M | 0.06% | −1,052−3.2% | Reduced |
| Deutsche Bank AG | 31,898 | $5.89M | 0.00% | +2,169+7.3% | Added |
| Bridge City Capital, LLC | 32,052 | $5.92M | 2.16% | +247+0.8% | Added |
| State Board of Administration of Florida Retirement System | 40,886 | $6.01M | 0.01% | −4,133−9.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 33,294 | $6.15M | 0.08% | −2,625−7.3% | Reduced |
| Alpine Woods Capital Investors, LLC | 31,740 | $6.18M | 1.23% | −24,986−44.0% | Reduced |
| Castleark Management LLC | 36,270 | $6.70M | 0.28% | −9,720−21.1% | Reduced |
| Great West Life Assurance Co | 36,463 | $6.74M | 0.01% | +5,332+17.1% | Added |
| Robeco Institutional Asset Management B.V. | 37,344 | $6.90M | 0.01% | +630+1.7% | Added |
| Perpetual Ltd | 37,934 | $7.01M | 0.07% | +6,842+22.0% | Added |
| Scholtz & Company, LLC | 38,247 | $7.06M | 3.12% | +12,766+50.1% | Added |
| Cooper Creek Partners Management LLC | 39,458 | $7.29M | 0.30% | +39,458 | New |
| Van Eck Associates Corp | 39,564 | $7.31M | 0.01% | +8,289+26.5% | Added |
| GHP Investment Advisors, Inc. | 39,804 | $7.35M | 0.36% | −416−1.0% | Reduced |
| D. E. Shaw & Co., Inc. | 40,349 | $7.45M | 0.01% | +20,640+104.7% | Added |
| Russell Investments Group, Ltd. | 41,204 | $7.61M | 0.01% | −29,318−41.6% | Reduced |
| Janus Henderson Group PLC | 41,462 | $7.66M | 0.00% | −384−0.9% | Reduced |
| Bahl & Gaynor Inc | 41,546 | $7.67M | 0.04% | +3,200+8.3% | Added |
| Mirova | 43,505 | $8.04M | 1.42% | +19,567+81.7% | Added |