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, Q2 2023
Institutional positions in Tetra Tech Inc as of Jun 30, 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
- 455
- +11 vs. Q1 2023
- Shares held
- 47.0M
- +658.3K (+1.4%) vs. Q1 2023
- Total value
- $7.67B
- +$861.1M (+12.6%) vs. Q1 2023
- New holders
- 59
- 148 more added
- Sold out
- 48
- 167 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Maryland State Retirement & Pension System | 4,100 | $671.3K | 0.01% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 4,127 | $675.8K | 0.00% | −189−4.4% | Reduced |
| Granahan Investment Management Inc | 4,173 | $683.3K | 0.02% | +4,173 | New |
| M&T Bank Corp | 4,176 | $683.7K | 0.00% | +23+0.6% | Added |
| Hunter Associates Investment Management LLC | 4,234 | $688.0K | 0.13% | +4,234 | New |
| Great Lakes Advisors, LLC | 4,380 | $717.2K | 0.01% | −246−5.3% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 4,399 | $720.3K | 0.01% | −400−8.3% | Reduced |
| Ledyard National Bank | 4,465 | $731.1K | 0.08% | +96+2.2% | Added |
| Manchester Capital Management LLC | 4,576 | $749.3K | 0.10% | 00.0% | Unchanged |
| First Business Financial Services, Inc. | 4,676 | $765.6K | 0.09% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 4,742 | $776.5K | 0.02% | −107−2.2% | Reduced |
| Commonwealth Equity Services, LLC | 4,756 | $779.0K | 0.00% | −303−6.0% | Reduced |
| First Wilshire Securities Management Inc | 4,800 | $786.0K | 0.27% | 00.0% | Unchanged |
| Vancity Investment Management Ltd | 4,831 | $791.0K | 0.10% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 4,944 | $809.6K | 0.00% | +381+8.3% | Added |
| Schonfeld Strategic Advisors LLC | 5,059 | $828.4K | 0.01% | +5,059 | New |
| Two Sigma Investments, LP | 5,200 | $851.4K | 0.00% | −400−7.1% | Reduced |
| Integrated Wealth Concepts LLC | 5,346 | $875.4K | 0.02% | +685+14.7% | Added |
| Baird Financial Group, Inc. | 5,351 | $876.2K | 0.00% | +1,050+24.4% | Added |
| Tributary Capital Management, LLC | 5,378 | $880.6K | 0.08% | −326−5.7% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 5,399 | $884.0K | 0.01% | −101−1.8% | Reduced |
| First Pacific Financial | 5,413 | $886.3K | 0.38% | +15+0.3% | Added |
| Cetera Investment Advisers | 5,426 | $888.5K | 0.01% | −166−3.0% | Reduced |
| Vestcor Inc | 5,448 | $892.0K | 0.03% | +4,093+302.1% | Added |
| Citadel Advisors LLC | 5,693 | $932.2K | 0.00% | −6,792−54.4% | Reduced |
| Legacy Wealth Asset Management, LLC | 5,784 | $947.1K | 0.33% | −146−2.5% | Reduced |
| Captrust Financial Advisors | 5,857 | $959.0K | 0.00% | −440−7.0% | Reduced |
| Janney Montgomery Scott LLC | 6,234 | $1.02M | 0.00% | +1,861+42.6% | Added |
| Jump Financial, LLC | 6,285 | $1.03M | 0.04% | −26,515−80.8% | Reduced |
| Tredje AP-fonden | 6,536 | $1.07M | 0.02% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 6,597 | $1.08M | 0.01% | −738−10.1% | Reduced |
| JustInvest LLC | 6,638 | $1.09M | 0.03% | 00.0% | Unchanged |
| STRS Ohio | 6,759 | $1.11M | 0.00% | −921−12.0% | Reduced |
| Whittier Trust Co | 6,833 | $1.12M | 0.02% | 00.0% | Unchanged |
| Caldwell Investment Management Ltd. | 6,900 | $1.12M | 0.85% | +6,900 | New |
| Bank of Montreal | 6,905 | $1.14M | 0.00% | −3,635−34.5% | Reduced |
| Strategic Wealth Partners, Ltd. | 7,185 | $1.18M | 0.15% | +8+0.1% | Added |
| Virginia Retirement Systems Et Al | 7,300 | $1.20M | 0.01% | −2,300−24.0% | Reduced |
| Public Employees Retirement Association of Colorado | 7,381 | $1.21M | 0.01% | −28−0.4% | Reduced |
| American Century Companies Inc | 7,398 | $1.21M | 0.00% | +3,405+85.3% | Added |
| Pathstone Family Office, LLC | 6,891 | $1.21M | 0.02% | −68−1.0% | Reduced |
| Xponance, Inc. | 7,414 | $1.21M | 0.02% | −1,780−19.4% | Reduced |
| SFE Investment Counsel | 7,764 | $1.27M | 0.36% | −206−2.6% | Reduced |
| CWM Advisors, LLC | 7,890 | $1.29M | 0.16% | +5,982+313.5% | Added |
| Lapides Asset Management, LLC | 7,900 | $1.29M | 0.85% | −4,000−33.6% | Reduced |
| Daiwa Securities Group Inc. | 7,900 | $1.29M | 0.01% | +900+12.9% | Added |
| AE Wealth Management LLC | 8,061 | $1.32M | 0.01% | +99+1.2% | Added |
| Susquehanna Fundamental Investments, LLC | 8,089 | $1.32M | 0.05% | −9,600−54.3% | Reduced |
| Bailard, Inc. | 8,296 | $1.36M | 0.05% | +466+6.0% | Added |
| MML Investors Services, LLC | 8,482 | $1.39M | 0.01% | +2,403+39.5% | Added |
| ClariVest Asset Management LLC | 8,615 | $1.41M | 0.07% | −1,805−17.3% | Reduced |
| Zions Bancorporation, N.A. | 8,661 | $1.42M | 0.12% | +1,609+22.8% | Added |
| Teachers Retirement System of the State of Kentucky | 9,186 | $1.50M | 0.01% | +878+10.6% | Added |
| Victory Capital Management Inc | 9,197 | $1.51M | 0.00% | +181+2.0% | Added |
| Squarepoint Ops LLC | 9,482 | $1.55M | 0.01% | −18,477−66.1% | Reduced |
| Handelsbanken Fonder AB | 9,609 | $1.57M | 0.01% | +2,700+39.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,720 | $1.59M | 0.01% | +587+6.4% | Added |
| D.A. Davidson & Co. | 9,950 | $1.63M | 0.02% | +550+5.9% | Added |
| Legato Capital Management LLC | 10,029 | $1.64M | 0.22% | 00.0% | Unchanged |
| Prudential Financial Inc | 12,692 | $1.76M | 0.00% | −7,965−38.6% | Reduced |
| Pacer Advisors, Inc. | 10,811 | $1.77M | 0.01% | +10,811 | New |
| New Mexico Educational Retirement Board | 10,900 | $1.78M | 0.08% | +1,300+13.5% | Added |
| Penobscot Investment Management Company, Inc. | 11,205 | $1.83M | 0.30% | +2,000+21.7% | Added |
| Tortoise Index Solutions, LLC | 11,274 | $1.85M | 0.38% | −359−3.1% | Reduced |
| Artemis Investment Management LLP | 11,320 | $1.85M | 0.02% | −782−6.5% | Reduced |
| CenterBook Partners LP | 11,391 | $1.87M | 0.23% | +2,863+33.6% | Added |
| TD Asset Management Inc | 11,448 | $1.87M | 0.00% | 00.0% | Unchanged |
| Formula Growth Ltd | 11,500 | $1.88M | 0.60% | 00.0% | Unchanged |
| Nordea Investment Management AB | 11,535 | $1.90M | 0.00% | −3,971−25.6% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 11,830 | $1.94M | 0.05% | +21+0.2% | Added |
| Voya Investment Management LLC | 11,865 | $1.94M | 0.00% | −5,736−32.6% | Reduced |
| La Banque Postale Asset Management SA | 12,404 | $2.03M | 0.05% | +1,871+17.8% | Added |
| Advisors Asset Management, Inc. | 12,603 | $2.06M | 0.04% | −1,710−11.9% | Reduced |
| Exchange Traded Concepts, LLC | 12,730 | $2.08M | 0.05% | +12,557+7,258.4% | Added |
| River Wealth Advisors LLC | 12,858 | $2.11M | 0.36% | +3,845+42.7% | Added |
| D'Orazio & Associates, Inc. | 12,918 | $2.12M | 0.49% | +366+2.9% | Added |
| State of Michigan Retirement System | 13,108 | $2.15M | 0.01% | −300−2.2% | Reduced |
| Truist Financial Corp | 13,379 | $2.19M | 0.00% | +3,515+35.6% | Added |
| Creative Planning | 13,387 | $2.19M | 0.00% | +288+2.2% | Added |
| Alps Advisors Inc | 13,595 | $2.23M | 0.02% | +4,215+44.9% | Added |
| Aviva PLC | 13,694 | $2.24M | 0.01% | −7−0.1% | Reduced |
| Thrivent Financial for Lutherans | 13,838 | $2.27M | 0.01% | −8,488−38.0% | Reduced |
| Two Sigma Advisers, LP | 14,100 | $2.31M | 0.01% | −1,100−7.2% | Reduced |
| Qube Research & Technologies Ltd | 14,632 | $2.40M | 0.01% | −39,900−73.2% | Reduced |
| Bristlecone Advisors, LLC | 14,734 | $2.41M | 0.24% | −635−4.1% | Reduced |
| Arizona State Retirement System | 14,950 | $2.45M | 0.02% | −401−2.6% | Reduced |
| Staley Capital Advisers Inc | 15,200 | $2.49M | 0.13% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 15,394 | $2.52M | 0.03% | −200−1.3% | Reduced |
| Louisiana State Employees Retirement System | 15,500 | $2.54M | 0.06% | +1,400+9.9% | Added |
| UBS Oconnor LLC | 15,795 | $2.59M | 0.05% | +15,795 | New |
| Ensign Peak Advisors, Inc | 15,851 | $2.60M | 0.01% | 00.0% | Unchanged |
| First National Bank of Omaha | 16,053 | $2.63M | 0.15% | +144+0.9% | Added |
| BNP Paribas Arbitrage, SA | 16,366 | $2.68M | 0.01% | −7,881−32.5% | Reduced |
| Isthmus Partners, LLC | 16,412 | $2.69M | 0.37% | −202−1.2% | Reduced |
| Mirova | 16,505 | $2.70M | 0.48% | −1,283−7.2% | Reduced |
| Teacher Retirement System of Texas | 17,409 | $2.85M | 0.02% | −5,286−23.3% | Reduced |
| Engineers Gate Manager LP | 17,452 | $2.86M | 0.11% | +6,016+52.6% | Added |
| Citigroup Inc | 17,455 | $2.86M | 0.00% | +1,318+8.2% | Added |
| Ameritas Investment Partners, Inc. | 17,793 | $2.91M | 0.11% | −1,857−9.5% | Reduced |
| Catalyst Capital Advisors LLC | 17,982 | $2.94M | 0.09% | 00.0% | Unchanged |