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 |
|---|---|---|---|---|---|
| Strategic Wealth Partners, Ltd. | 7,269 | $1.20M | 0.23% | +1,684+30.2% | Added |
| Public Employees Retirement Association of Colorado | 7,409 | $1.22M | 0.01% | −424−5.4% | Reduced |
| State of Alaska, Department of Revenue | 7,600 | $1.25M | 0.01% | −235−3.0% | Reduced |
| Commonwealth Equity Services, LLC | 7,628 | $1.26M | 0.00% | +495+6.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 7,633 | $1.26M | 0.00% | +18+0.2% | Added |
| State of Tennessee, Treasury Department | 7,771 | $1.28M | 0.00% | 00.0% | Unchanged |
| Pathstone Family Office, LLC | 5,724 | $1.31M | 0.03% | +614+12.0% | Added |
| SFE Investment Counsel | 8,119 | $1.34M | 0.34% | −116−1.4% | Reduced |
| Alberta Investment Management Corp | 8,161 | $1.35M | 0.01% | 00.0% | Unchanged |
| HSBC Holdings PLC | 8,122 | $1.36M | 0.00% | −849−9.5% | Reduced |
| Swiss Life Asset Management Ltd | 8,332 | $1.37M | 0.02% | 00.0% | Unchanged |
| Xponance, Inc. | 8,386 | $1.38M | 0.02% | −174−2.0% | Reduced |
| Cubist Systematic Strategies, LLC | 8,923 | $1.47M | 0.01% | −89,812−91.0% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 8,969 | $1.48M | 0.03% | +5+0.1% | Added |
| Cna Financial Corp | 9,080 | $1.50M | 0.46% | −650−6.7% | Reduced |
| Handelsbanken Fonder AB | 9,209 | $1.52M | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 9,244 | $1.52M | 0.00% | +2,770+42.8% | Added |
| Shell Asset Management Co | 9,282 | $1.53M | 0.04% | −453−4.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 9,415 | $1.55M | 0.01% | +9,415 | New |
| AlphaCrest Capital Management LLC | 9,453 | $1.56M | 0.09% | −490−4.9% | Reduced |
| AtonRa Partners | 9,541 | $1.57M | 0.85% | −8,229−46.3% | Reduced |
| D.A. Davidson & Co. | 10,000 | $1.65M | 0.02% | 00.0% | Unchanged |
| Victory Capital Management Inc | 12,285 | $1.71M | 0.00% | +5,228+74.1% | Added |
| Calamos Advisors LLC | 10,661 | $1.76M | 0.01% | −18,927−64.0% | Reduced |
| First National Bank of Omaha | 10,692 | $1.76M | 0.09% | +3,083+40.5% | Added |
| Algert Global LLC | 10,922 | $1.80M | 0.12% | +5,860+115.8% | Added |
| Janus Henderson Group PLC | 11,009 | $1.82M | 0.00% | +10.0% | Added |
| Teacher Retirement System of Texas | 11,162 | $1.84M | 0.01% | +662+6.3% | Added |
| New Mexico Educational Retirement Board | 11,200 | $1.85M | 0.07% | 00.0% | Unchanged |
| Ontario Teachers Pension Plan Board | 11,429 | $1.89M | 0.02% | +2,331+25.6% | Added |
| Lapides Asset Management, LLC | 11,900 | $1.96M | 0.86% | 00.0% | Unchanged |
| TD Asset Management Inc | 12,056 | $1.99M | 0.00% | −3,566−22.8% | Reduced |
| D'Orazio & Associates, Inc. | 12,545 | $2.07M | 0.50% | +12,545 | New |
| Barclays PLC | 12,721 | $2.10M | 0.00% | −66,332−83.9% | Reduced |
| South Dakota Investment Council | 12,777 | $2.11M | 0.04% | −2,197−14.7% | Reduced |
| Louisiana State Employees Retirement System | 14,100 | $2.16M | 0.05% | +200+1.4% | Added |
| Pendal Group Limited | 13,311 | $2.20M | 0.02% | +5,153+63.2% | Added |
| Sawtooth Solutions, LLC | 13,656 | $2.25M | 0.28% | −7,346−35.0% | Reduced |
| Daiwa Securities Group Inc. | 13,700 | $2.26M | 0.01% | +4,700+52.2% | Added |
| State of Michigan Retirement System | 13,708 | $2.26M | 0.01% | −37−0.3% | Reduced |
| Tortoise Index Solutions, LLC | 13,956 | $2.30M | 0.42% | +1,342+10.6% | Added |
| Vident Investment Advisory, LLC | 13,995 | $2.31M | 0.06% | +1,344+10.6% | Added |
| Formula Growth Ltd | 14,000 | $2.31M | 0.44% | −7,300−34.3% | Reduced |
| Thrivent Financial for Lutherans | 14,408 | $2.38M | 0.00% | −125−0.9% | Reduced |
| ProShare Advisors LLC | 14,480 | $2.39M | 0.01% | −2,452−14.5% | Reduced |
| Federated Hermes, Inc. | 14,515 | $2.39M | 0.01% | +4,559+45.8% | Added |
| Arizona State Retirement System | 14,566 | $2.40M | 0.02% | +13+0.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 14,719 | $2.43M | 0.03% | +14,719 | New |
| APG Asset Management N.V. | 16,400 | $2.43M | 0.00% | +10,100+160.3% | Added |
| Artemis Investment Management LLP | 14,974 | $2.47M | 0.02% | +1,297+9.5% | Added |
| Staley Capital Advisers Inc | 15,000 | $2.47M | 0.12% | 00.0% | Unchanged |
| Citigroup Inc | 15,099 | $2.49M | 0.00% | −11,105−42.4% | Reduced |
| Private Advisor Group, LLC | 15,160 | $2.50M | 0.02% | +3,644+31.6% | Added |
| Isthmus Partners, LLC | 15,197 | $2.51M | 0.41% | +62+0.4% | Added |
| EFG Asset Management (North America) Corp. | 15,839 | $2.61M | 0.39% | −141−0.9% | Reduced |
| Advisor Group Holdings, Inc. | 22,054 | $2.62M | 0.01% | +5,829+35.9% | Added |
| Van Eck Associates Corp | 16,455 | $2.71M | 0.01% | +902+5.8% | Added |
| Martingale Asset Management L P | 16,565 | $2.73M | 0.04% | +150+0.9% | Added |
| 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 |
| Alpine Woods Capital Investors, LLC | 17,015 | $2.81M | 0.30% | 00.0% | Unchanged |
| Aviva PLC | 17,052 | $2.81M | 0.01% | −557−3.2% | Reduced |
| Oregon Public Employees Retirement Fund | 17,299 | $2.85M | 0.03% | −279−1.6% | Reduced |
| Royal Bank of Canada | 17,530 | $2.89M | 0.00% | −5,088−22.5% | Reduced |
| Edgestream Partners, L.P. | 17,779 | $2.93M | 0.23% | −33,125−65.1% | Reduced |
| Bristlecone Advisors, LLC | 18,310 | $3.02M | 0.37% | −294−1.6% | Reduced |
| Ensign Peak Advisors, Inc | 18,431 | $3.04M | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 19,419 | $3.20M | 0.00% | −69,987−78.3% | Reduced |
| Tudor Investment Corp Et Al | 19,526 | $3.22M | 0.08% | +19,526 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 19,790 | $3.26M | 0.03% | +1,863+10.4% | Added |
| State Board of Administration of Florida Retirement System | 19,921 | $3.29M | 0.01% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 21,717 | $3.58M | 0.03% | −116−0.5% | Reduced |
| Aptus Capital Advisors, LLC | 22,015 | $3.63M | 0.11% | +1,933+9.6% | Added |
| Brinker Capital Investments, LLC | 22,028 | $3.63M | 0.06% | +3,223+17.1% | Added |
| AQR Capital Management LLC | 22,164 | $3.66M | 0.01% | +6,540+41.9% | Added |
| BNP Paribas Arbitrage, SA | 22,175 | $3.66M | 0.01% | −3,257−12.8% | Reduced |
| Raymond James & Associates | 22,259 | $3.67M | 0.00% | +1,395+6.7% | Added |
| Bridge City Capital, LLC | 23,516 | $3.88M | 1.81% | −119−0.5% | Reduced |
| NFJ Investment Group, LLC | 23,836 | $3.93M | 0.08% | +4,825+25.4% | Added |
| Kennedy Capital Management, Inc. | 24,237 | $4.00M | 0.09% | −240−1.0% | Reduced |
| Ameritas Investment Partners, Inc. | 24,767 | $4.08M | 0.15% | +6,100+32.7% | Added |
| Crown Advisors Management, Inc. | 25,000 | $4.12M | 2.90% | −5,000−16.7% | Reduced |
| Comerica Bank | 27,001 | $4.14M | 0.03% | +893+3.4% | Added |
| Voya Investment Management LLC | 25,180 | $4.15M | 0.01% | +48+0.2% | Added |
| Stifel Financial Corp | 25,235 | $4.16M | 0.01% | +2,761+12.3% | Added |
| Two Sigma Advisers, LP | 25,400 | $4.19M | 0.01% | +3,200+14.4% | Added |
| PDT Partners, LLC | 26,200 | $4.32M | 0.37% | −21−0.1% | Reduced |
| Catalyst Capital Advisors LLC | 26,305 | $4.34M | 0.19% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 26,503 | $4.37M | 0.17% | −159−0.6% | Reduced |
| Millennium Management LLC | 27,557 | $4.54M | 0.01% | −81,840−74.8% | Reduced |
| Gotham Asset Management, LLC | 27,879 | $4.60M | 0.14% | +22,246+394.9% | Added |
| Nisa Investment Advisors, LLC | 28,316 | $4.67M | 0.03% | +581+2.1% | Added |
| First Republic Investment Management, Inc. | 28,848 | $4.76M | 0.01% | +2,965+11.5% | Added |
| Yousif Capital Management, LLC | 29,056 | $4.79M | 0.05% | +400+1.4% | Added |
| Voloridge Investment Management, LLC | 29,178 | $4.81M | 0.03% | +6,535+28.9% | Added |
| Lazard Asset Management LLC | 30,059 | $4.96M | 0.01% | +22,271+286.0% | Added |
| Great West Life Assurance Co | 29,944 | $5.08M | 0.01% | +2,283+8.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 31,044 | $5.12M | 0.11% | +1,499+5.1% | Added |
| Kiwi Wealth Investments Limited Partnership | 31,492 | $5.19M | 0.28% | +15,118+92.3% | Added |
| UBS Group AG | 31,514 | $5.20M | 0.00% | −30,644−49.3% | Reduced |