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 2022
Institutional positions in Tetra Tech Inc as of Mar 31, 2022. 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
- 404
- +7 vs. Q4 2021
- Shares held
- 47.7M
- +906.5K (+1.9%) vs. Q4 2021
- Total value
- $7.86B
- −$71.3M (−0.9%) vs. Q4 2021
- New holders
- 51
- 144 more added
- Sold out
- 44
- 139 more reduced
4 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Texas Permanent School Fund | 38,283 | $6.31M | 0.09% | −871−2.2% | Reduced |
| Amalgamated Bank | 36,707 | $6.05M | 0.05% | −1,786−4.6% | Reduced |
| Amalgamated Financial Corp. | 36,707 | $6.05M | 0.05% | +36,707 | New |
| State of New Jersey Common Pension Fund D | 31,752 | $5.24M | 0.02% | +2,387+8.1% | Added |
| UBS Group AG | 31,514 | $5.20M | 0.00% | −30,644−49.3% | Reduced |
| Kiwi Wealth Investments Limited Partnership | 31,492 | $5.19M | 0.28% | +15,118+92.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 31,044 | $5.12M | 0.11% | +1,499+5.1% | Added |
| Great West Life Assurance Co | 29,944 | $5.08M | 0.01% | +2,283+8.3% | Added |
| Lazard Asset Management LLC | 30,059 | $4.96M | 0.01% | +22,271+286.0% | Added |
| Voloridge Investment Management, LLC | 29,178 | $4.81M | 0.03% | +6,535+28.9% | Added |
| Yousif Capital Management, LLC | 29,056 | $4.79M | 0.05% | +400+1.4% | Added |
| First Republic Investment Management, Inc. | 28,848 | $4.76M | 0.01% | +2,965+11.5% | Added |
| Nisa Investment Advisors, LLC | 28,316 | $4.67M | 0.03% | +581+2.1% | Added |
| Gotham Asset Management, LLC | 27,879 | $4.60M | 0.14% | +22,246+394.9% | Added |
| Millennium Management LLC | 27,557 | $4.54M | 0.01% | −81,840−74.8% | Reduced |
| Rice Hall James & Associates, LLC | 26,503 | $4.37M | 0.17% | −159−0.6% | Reduced |
| Catalyst Capital Advisors LLC | 26,305 | $4.34M | 0.19% | 00.0% | Unchanged |
| PDT Partners, LLC | 26,200 | $4.32M | 0.37% | −21−0.1% | Reduced |
| Two Sigma Advisers, LP | 25,400 | $4.19M | 0.01% | +3,200+14.4% | Added |
| Stifel Financial Corp | 25,235 | $4.16M | 0.01% | +2,761+12.3% | Added |
| Voya Investment Management LLC | 25,180 | $4.15M | 0.01% | +48+0.2% | Added |
| Comerica Bank | 27,001 | $4.14M | 0.03% | +893+3.4% | Added |
| Crown Advisors Management, Inc. | 25,000 | $4.12M | 2.90% | −5,000−16.7% | Reduced |
| Ameritas Investment Partners, Inc. | 24,767 | $4.08M | 0.15% | +6,100+32.7% | Added |
| Kennedy Capital Management, Inc. | 24,237 | $4.00M | 0.09% | −240−1.0% | Reduced |
| NFJ Investment Group, LLC | 23,836 | $3.93M | 0.08% | +4,825+25.4% | Added |
| Bridge City Capital, LLC | 23,516 | $3.88M | 1.81% | −119−0.5% | Reduced |
| Raymond James & Associates | 22,259 | $3.67M | 0.00% | +1,395+6.7% | Added |
| BNP Paribas Arbitrage, SA | 22,175 | $3.66M | 0.01% | −3,257−12.8% | Reduced |
| AQR Capital Management LLC | 22,164 | $3.66M | 0.01% | +6,540+41.9% | Added |
| Brinker Capital Investments, LLC | 22,028 | $3.63M | 0.06% | +3,223+17.1% | Added |
| Aptus Capital Advisors, LLC | 22,015 | $3.63M | 0.11% | +1,933+9.6% | Added |
| Teachers Retirement System of the State of Kentucky | 21,717 | $3.58M | 0.03% | −116−0.5% | Reduced |
| State Board of Administration of Florida Retirement System | 19,921 | $3.29M | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 19,790 | $3.26M | 0.03% | +1,863+10.4% | Added |
| Tudor Investment Corp Et Al | 19,526 | $3.22M | 0.08% | +19,526 | New |
| Citadel Advisors LLC | 19,419 | $3.20M | 0.00% | −69,987−78.3% | Reduced |
| Ensign Peak Advisors, Inc | 18,431 | $3.04M | 0.01% | 00.0% | Unchanged |
| Bristlecone Advisors, LLC | 18,310 | $3.02M | 0.37% | −294−1.6% | Reduced |
| Edgestream Partners, L.P. | 17,779 | $2.93M | 0.23% | −33,125−65.1% | Reduced |
| Royal Bank of Canada | 17,530 | $2.89M | 0.00% | −5,088−22.5% | Reduced |
| Oregon Public Employees Retirement Fund | 17,299 | $2.85M | 0.03% | −279−1.6% | Reduced |
| Aviva PLC | 17,052 | $2.81M | 0.01% | −557−3.2% | Reduced |
| Alpine Woods Capital Investors, LLC | 17,015 | $2.81M | 0.30% | 00.0% | Unchanged |
| SEI Investments Co | 16,630 | $2.74M | 0.01% | −980−5.6% | Reduced |
| STRS Ohio | 16,600 | $2.74M | 0.01% | +5,500+49.5% | Added |
| Martingale Asset Management L P | 16,565 | $2.73M | 0.04% | +150+0.9% | Added |
| Van Eck Associates Corp | 16,455 | $2.71M | 0.01% | +902+5.8% | Added |
| Advisor Group Holdings, Inc. | 22,054 | $2.62M | 0.01% | +5,829+35.9% | Added |
| EFG Asset Management (North America) Corp. | 15,839 | $2.61M | 0.39% | −141−0.9% | Reduced |
| Isthmus Partners, LLC | 15,197 | $2.51M | 0.41% | +62+0.4% | Added |
| Private Advisor Group, LLC | 15,160 | $2.50M | 0.02% | +3,644+31.6% | Added |
| Citigroup Inc | 15,099 | $2.49M | 0.00% | −11,105−42.4% | Reduced |
| Staley Capital Advisers Inc | 15,000 | $2.47M | 0.12% | 00.0% | Unchanged |
| Artemis Investment Management LLP | 14,974 | $2.47M | 0.02% | +1,297+9.5% | Added |
| APG Asset Management N.V. | 16,400 | $2.43M | 0.00% | +10,100+160.3% | Added |
| B. Metzler seel. Sohn & Co. AG | 14,719 | $2.43M | 0.03% | +14,719 | New |
| Arizona State Retirement System | 14,566 | $2.40M | 0.02% | +13+0.1% | Added |
| Federated Hermes, Inc. | 14,515 | $2.39M | 0.01% | +4,559+45.8% | Added |
| ProShare Advisors LLC | 14,480 | $2.39M | 0.01% | −2,452−14.5% | Reduced |
| Thrivent Financial for Lutherans | 14,408 | $2.38M | 0.00% | −125−0.9% | Reduced |
| Formula Growth Ltd | 14,000 | $2.31M | 0.44% | −7,300−34.3% | Reduced |
| Vident Investment Advisory, LLC | 13,995 | $2.31M | 0.06% | +1,344+10.6% | Added |
| Tortoise Index Solutions, LLC | 13,956 | $2.30M | 0.42% | +1,342+10.6% | Added |
| State of Michigan Retirement System | 13,708 | $2.26M | 0.01% | −37−0.3% | Reduced |
| Daiwa Securities Group Inc. | 13,700 | $2.26M | 0.01% | +4,700+52.2% | Added |
| Sawtooth Solutions, LLC | 13,656 | $2.25M | 0.28% | −7,346−35.0% | Reduced |
| Pendal Group Limited | 13,311 | $2.20M | 0.02% | +5,153+63.2% | Added |
| Louisiana State Employees Retirement System | 14,100 | $2.16M | 0.05% | +200+1.4% | Added |
| South Dakota Investment Council | 12,777 | $2.11M | 0.04% | −2,197−14.7% | Reduced |
| Barclays PLC | 12,721 | $2.10M | 0.00% | −66,332−83.9% | Reduced |
| D'Orazio & Associates, Inc. | 12,545 | $2.07M | 0.50% | +12,545 | New |
| TD Asset Management Inc | 12,056 | $1.99M | 0.00% | −3,566−22.8% | Reduced |
| Lapides Asset Management, LLC | 11,900 | $1.96M | 0.86% | 00.0% | Unchanged |
| Ontario Teachers Pension Plan Board | 11,429 | $1.89M | 0.02% | +2,331+25.6% | Added |
| New Mexico Educational Retirement Board | 11,200 | $1.85M | 0.07% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 11,162 | $1.84M | 0.01% | +662+6.3% | Added |
| Janus Henderson Group PLC | 11,009 | $1.82M | 0.00% | +10.0% | Added |
| Algert Global LLC | 10,922 | $1.80M | 0.12% | +5,860+115.8% | Added |
| First National Bank of Omaha | 10,692 | $1.76M | 0.09% | +3,083+40.5% | Added |
| Calamos Advisors LLC | 10,661 | $1.76M | 0.01% | −18,927−64.0% | Reduced |
| Victory Capital Management Inc | 12,285 | $1.71M | 0.00% | +5,228+74.1% | Added |
| D.A. Davidson & Co. | 10,000 | $1.65M | 0.02% | 00.0% | Unchanged |
| AtonRa Partners | 9,541 | $1.57M | 0.85% | −8,229−46.3% | Reduced |
| AlphaCrest Capital Management LLC | 9,453 | $1.56M | 0.09% | −490−4.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 9,415 | $1.55M | 0.01% | +9,415 | New |
| Shell Asset Management Co | 9,282 | $1.53M | 0.04% | −453−4.7% | Reduced |
| Jane Street Group, LLC | 9,244 | $1.52M | 0.00% | +2,770+42.8% | Added |
| Handelsbanken Fonder AB | 9,209 | $1.52M | 0.01% | 00.0% | Unchanged |
| Cna Financial Corp | 9,080 | $1.50M | 0.46% | −650−6.7% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 8,969 | $1.48M | 0.03% | +5+0.1% | Added |
| Cubist Systematic Strategies, LLC | 8,923 | $1.47M | 0.01% | −89,812−91.0% | Reduced |
| Xponance, Inc. | 8,386 | $1.38M | 0.02% | −174−2.0% | Reduced |
| Swiss Life Asset Management Ltd | 8,332 | $1.37M | 0.02% | 00.0% | Unchanged |
| HSBC Holdings PLC | 8,122 | $1.36M | 0.00% | −849−9.5% | Reduced |
| Alberta Investment Management Corp | 8,161 | $1.35M | 0.01% | 00.0% | Unchanged |
| SFE Investment Counsel | 8,119 | $1.34M | 0.34% | −116−1.4% | Reduced |
| Pathstone Family Office, LLC | 5,724 | $1.31M | 0.03% | +614+12.0% | Added |
| State of Tennessee, Treasury Department | 7,771 | $1.28M | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 7,633 | $1.26M | 0.00% | +18+0.2% | Added |