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 2023
Institutional positions in Tetra Tech Inc as of Dec 31, 2023. 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
- 510
- +45 vs. Q3 2023
- Shares held
- 47.2M
- +329.8K (+0.7%) vs. Q3 2023
- Total value
- $7.87B
- +$780.5M (+11.0%) vs. Q3 2023
- New holders
- 76
- 147 more added
- Sold out
- 31
- 204 more reduced
6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New Mexico Educational Retirement Board | 10,900 | $1.82M | 0.07% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 10,909 | $1.82M | 0.00% | +10,909 | New |
| Nordea Investment Management AB | 11,048 | $1.85M | 0.00% | −518−4.5% | Reduced |
| MML Investors Services, LLC | 11,113 | $1.85M | 0.01% | −2,599−19.0% | Reduced |
| Pathstone Holdings, LLC | 10,695 | $1.87M | 0.01% | +10,695 | New |
| Victory Capital Management Inc | 11,342 | $1.89M | 0.00% | +1,878+19.8% | Added |
| Formula Growth Ltd | 11,500 | $1.92M | 0.62% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,749 | $1.96M | 0.01% | +967+9.0% | Added |
| TD Asset Management Inc | 11,834 | $1.98M | 0.00% | −14−0.1% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 11,846 | $1.98M | 0.05% | +37+0.3% | Added |
| CenterBook Partners LP | 12,321 | $2.06M | 0.25% | +4,326+54.1% | Added |
| Farrow Financial Inc. | 12,350 | $2.06M | 1.55% | +12,350 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,573 | $2.10M | 0.01% | +974+8.4% | Added |
| State of Michigan Retirement System | 12,808 | $2.14M | 0.01% | +100+0.8% | Added |
| Zions Bancorporation, N.A. | 12,821 | $2.14M | 0.15% | +850+7.1% | Added |
| Truist Financial Corp | 12,836 | $2.14M | 0.00% | −10,580−45.2% | Reduced |
| D'Orazio & Associates, Inc. | 12,876 | $2.15M | 0.38% | −20.0% | Reduced |
| Thrivent Financial for Lutherans | 13,401 | $2.24M | 0.00% | −30−0.2% | Reduced |
| Advisors Asset Management, Inc. | 13,499 | $2.25M | 0.05% | +996+8.0% | Added |
| Schonfeld Strategic Advisors LLC | 13,540 | $2.26M | 0.02% | −103,653−88.4% | Reduced |
| First National Bank of Omaha | 13,605 | $2.27M | 0.14% | −375−2.7% | Reduced |
| Teacher Retirement System of Texas | 14,126 | $2.36M | 0.02% | −999−6.6% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 14,179 | $2.37M | 0.16% | −6,186−30.4% | Reduced |
| Arizona State Retirement System | 14,885 | $2.48M | 0.02% | −271−1.8% | Reduced |
| Louisiana State Employees Retirement System | 15,000 | $2.50M | 0.05% | −100−0.7% | Reduced |
| Oregon Public Employees Retirement Fund | 15,051 | $2.51M | 0.04% | +157+1.1% | Added |
| Bristlecone Advisors, LLC | 15,158 | $2.53M | 0.26% | −293−1.9% | Reduced |
| Staley Capital Advisers Inc | 15,200 | $2.54M | 0.13% | 00.0% | Unchanged |
| Sumitomo Life Insurance Co | 15,313 | $2.56M | 0.08% | +12,285+405.7% | Added |
| Citigroup Inc | 15,536 | $2.59M | 0.00% | +66+0.4% | Added |
| Squarepoint Ops LLC | 15,799 | $2.64M | 0.01% | −1,785−10.2% | Reduced |
| Quantbot Technologies LP | 15,860 | $2.65M | 0.15% | +14,510+1,074.8% | Added |
| Ameritas Investment Partners, Inc. | 16,257 | $2.71M | 0.10% | −185−1.1% | Reduced |
| River Wealth Advisors LLC | 16,394 | $2.74M | 0.44% | +2,025+14.1% | Added |
| Ensign Peak Advisors, Inc | 16,701 | $2.79M | 0.01% | +850+5.4% | Added |
| Teachers Retirement System of the State of Kentucky | 17,177 | $2.87M | 0.03% | −800−4.5% | Reduced |
| Waratah Capital Advisors Ltd. | 17,416 | $2.91M | 0.17% | +17,416 | New |
| Brinker Capital Investments, LLC | 17,879 | $2.92M | 0.03% | −1,407−7.3% | Reduced |
| Orion Portfolio Solutions, LLC | 17,879 | $2.92M | 0.03% | −1,407−7.3% | Reduced |
| Creative Planning | 17,807 | $2.97M | 0.01% | +4,619+35.0% | Added |
| Aquatic Capital Management LLC | 18,100 | $3.02M | 0.08% | +18,100 | New |
| Catalyst Capital Advisors LLC | 18,195 | $3.04M | 0.08% | −32−0.2% | Reduced |
| Gotham Asset Management, LLC | 18,269 | $3.05M | 0.06% | +18,269 | New |
| Raymond James Financial Services Advisors, Inc. | 18,325 | $3.06M | 0.00% | −4,233−18.8% | Reduced |
| Isthmus Partners, LLC | 18,438 | $3.08M | 0.40% | +1,834+11.0% | Added |
| Commerce Bank | 18,789 | $3.14M | 0.02% | −1,118−5.6% | Reduced |
| Twinbeech Capital LP | 18,971 | $3.17M | 0.05% | +18,971 | New |
| South Dakota Investment Council | 18,997 | $3.17M | 0.07% | 00.0% | Unchanged |
| Penobscot Investment Management Company, Inc. | 19,132 | $3.19M | 0.37% | +6,960+57.2% | Added |
| Jane Street Group, LLC | 19,437 | $3.24M | 0.00% | −18,733−49.1% | Reduced |
| D. E. Shaw & Co., Inc. | 19,709 | $3.29M | 0.00% | +19,709 | New |
| Two Sigma Investments, LP | 19,900 | $3.32M | 0.01% | −9,522−32.4% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 21,151 | $3.53M | 0.05% | +2,527+13.6% | Added |
| Janney Montgomery Scott LLC | 21,536 | $3.60M | 0.01% | −127,045−85.5% | Reduced |
| Advisor Group Holdings, Inc. | 21,563 | $3.60M | 0.01% | −32,998−60.5% | Reduced |
| NFJ Investment Group, LLC | 21,587 | $3.60M | 0.10% | −3,669−14.5% | Reduced |
| Spire Wealth Management | 22,650 | $3.71M | 0.13% | +20,688+1,054.4% | Added |
| Jump Financial, LLC | 22,232 | $3.71M | 0.12% | +19,595+743.1% | Added |
| Sawtooth Solutions, LLC | 23,337 | $3.90M | 0.11% | +710+3.1% | Added |
| Bleakley Financial Group, LLC | 23,418 | $3.91M | 0.12% | +791+3.5% | Added |
| State of Tennessee, Treasury Department | 23,519 | $3.93M | 0.02% | −14,992−38.9% | Reduced |
| Public Employees Retirement System of Ohio | 23,664 | $3.95M | 0.02% | +510+2.2% | Added |
| Mirova | 23,938 | $4.00M | 0.82% | −10,659−30.8% | Reduced |
| Treasurer of the State of North Carolina | 24,253 | $4.05M | 0.02% | +981+4.2% | Added |
| Trexquant Investment LP | 24,342 | $4.06M | 0.09% | −1,454−5.6% | Reduced |
| Crown Advisors Management, Inc. | 25,000 | $4.17M | 2.86% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 25,030 | $4.18M | 0.05% | +45+0.2% | Added |
| Scholtz & Company, LLC | 25,481 | $4.25M | 2.11% | −332−1.3% | Reduced |
| Comerica Bank | 25,555 | $4.27M | 0.02% | −159−0.6% | Reduced |
| Stifel Financial Corp | 26,385 | $4.41M | 0.01% | −432−1.6% | Reduced |
| Price T Rowe Associates Inc | 26,517 | $4.43M | 0.00% | +1,490+6.0% | Added |
| Nisa Investment Advisors, LLC | 26,540 | $4.43M | 0.03% | +400+1.5% | Added |
| Rice Hall James & Associates, LLC | 26,674 | $4.45M | 0.26% | −399−1.5% | Reduced |
| Aptus Capital Advisors, LLC | 27,013 | $4.51M | 0.13% | −297−1.1% | Reduced |
| Algert Global LLC | 27,563 | $4.60M | 0.19% | −4,970−15.3% | Reduced |
| Raymond James & Associates | 28,034 | $4.68M | 0.00% | −6,124−17.9% | Reduced |
| State of New Jersey Common Pension Fund D | 28,293 | $4.72M | 0.02% | 00.0% | Unchanged |
| McKinley Capital Management LLC /Delaware | 29,231 | $4.88M | 0.63% | −158−0.5% | Reduced |
| Deutsche Bank AG | 29,729 | $4.96M | 0.00% | −597−2.0% | Reduced |
| MetLife Investment Management | 30,413 | $5.08M | 0.04% | −496−1.6% | Reduced |
| Asset Management One Co.,Ltd. | 30,683 | $5.16M | 0.02% | −1,012−3.2% | Reduced |
| Perpetual Ltd | 31,092 | $5.19M | 0.05% | +844+2.8% | Added |
| Great West Life Assurance Co | 31,131 | $5.19M | 0.01% | −441−1.4% | Reduced |
| Van Eck Associates Corp | 31,275 | $5.22M | 0.01% | +2,851+10.0% | Added |
| Bridge City Capital, LLC | 31,805 | $5.31M | 2.06% | +3,718+13.2% | Added |
| Mutual of America Capital Management LLC | 32,907 | $5.49M | 0.06% | −1,713−4.9% | Reduced |
| Amalgamated Bank | 34,876 | $5.82M | 0.05% | −947−2.6% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 35,919 | $6.00M | 0.08% | −1,926−5.1% | Reduced |
| UBS Group AG | 36,681 | $6.12M | 0.00% | +3,600+10.9% | Added |
| Robeco Institutional Asset Management B.V. | 36,714 | $6.13M | 0.01% | +743+2.1% | Added |
| Verition Fund Management LLC | 36,738 | $6.13M | 0.06% | −25,278−40.8% | Reduced |
| Qube Research & Technologies Ltd | 38,012 | $6.35M | 0.01% | +22,883+151.3% | Added |
| HighTower Advisors, LLC | 37,793 | $6.36M | 0.01% | +21+0.1% | Added |
| Bahl & Gaynor Inc | 38,346 | $6.40M | 0.04% | +481+1.3% | Added |
| GHP Investment Advisors, Inc. | 40,220 | $6.71M | 0.36% | −1,555−3.7% | Reduced |
| Janus Henderson Group PLC | 41,846 | $6.99M | 0.00% | +17,460+71.6% | Added |
| National Bank of Canada | 44,539 | $7.22M | 0.01% | −11,941−21.1% | Reduced |
| Manufacturers Life Insurance Company, The | 44,798 | $7.48M | 0.00% | −1,256−2.7% | Reduced |
| State Board of Administration of Florida Retirement System | 45,019 | $7.52M | 0.02% | +5,026+12.6% | Added |
| Moran Wealth Management, LLC | 45,350 | $7.57M | 0.27% | −150−0.3% | Reduced |