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 |
|---|---|---|---|---|---|
| Squarepoint Ops LLC | 9,482 | $1.55M | 0.01% | −18,477−66.1% | Reduced |
| Victory Capital Management Inc | 9,197 | $1.51M | 0.00% | +181+2.0% | Added |
| Teachers Retirement System of the State of Kentucky | 9,186 | $1.50M | 0.01% | +878+10.6% | Added |
| Zions Bancorporation, N.A. | 8,661 | $1.42M | 0.12% | +1,609+22.8% | Added |
| ClariVest Asset Management LLC | 8,615 | $1.41M | 0.07% | −1,805−17.3% | Reduced |
| MML Investors Services, LLC | 8,482 | $1.39M | 0.01% | +2,403+39.5% | Added |
| Bailard, Inc. | 8,296 | $1.36M | 0.05% | +466+6.0% | Added |
| Susquehanna Fundamental Investments, LLC | 8,089 | $1.32M | 0.05% | −9,600−54.3% | Reduced |
| AE Wealth Management LLC | 8,061 | $1.32M | 0.01% | +99+1.2% | Added |
| Daiwa Securities Group Inc. | 7,900 | $1.29M | 0.01% | +900+12.9% | Added |
| Lapides Asset Management, LLC | 7,900 | $1.29M | 0.85% | −4,000−33.6% | Reduced |
| CWM Advisors, LLC | 7,890 | $1.29M | 0.16% | +5,982+313.5% | Added |
| SFE Investment Counsel | 7,764 | $1.27M | 0.36% | −206−2.6% | Reduced |
| Xponance, Inc. | 7,414 | $1.21M | 0.02% | −1,780−19.4% | Reduced |
| Pathstone Family Office, LLC | 6,891 | $1.21M | 0.02% | −68−1.0% | Reduced |
| American Century Companies Inc | 7,398 | $1.21M | 0.00% | +3,405+85.3% | Added |
| Public Employees Retirement Association of Colorado | 7,381 | $1.21M | 0.01% | −28−0.4% | Reduced |
| Virginia Retirement Systems Et Al | 7,300 | $1.20M | 0.01% | −2,300−24.0% | Reduced |
| Strategic Wealth Partners, Ltd. | 7,185 | $1.18M | 0.15% | +8+0.1% | Added |
| Bank of Montreal | 6,905 | $1.14M | 0.00% | −3,635−34.5% | Reduced |
| Caldwell Investment Management Ltd. | 6,900 | $1.12M | 0.85% | +6,900 | New |
| Whittier Trust Co | 6,833 | $1.12M | 0.02% | 00.0% | Unchanged |
| STRS Ohio | 6,759 | $1.11M | 0.00% | −921−12.0% | Reduced |
| JustInvest LLC | 6,638 | $1.09M | 0.03% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 6,597 | $1.08M | 0.01% | −738−10.1% | Reduced |
| Tredje AP-fonden | 6,536 | $1.07M | 0.02% | 00.0% | Unchanged |
| Jump Financial, LLC | 6,285 | $1.03M | 0.04% | −26,515−80.8% | Reduced |
| Janney Montgomery Scott LLC | 6,234 | $1.02M | 0.00% | +1,861+42.6% | Added |
| Captrust Financial Advisors | 5,857 | $959.0K | 0.00% | −440−7.0% | Reduced |
| Legacy Wealth Asset Management, LLC | 5,784 | $947.1K | 0.33% | −146−2.5% | Reduced |
| Citadel Advisors LLC | 5,693 | $932.2K | 0.00% | −6,792−54.4% | Reduced |
| Vestcor Inc | 5,448 | $892.0K | 0.03% | +4,093+302.1% | Added |
| Cetera Investment Advisers | 5,426 | $888.5K | 0.01% | −166−3.0% | Reduced |
| First Pacific Financial | 5,413 | $886.3K | 0.38% | +15+0.3% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 5,399 | $884.0K | 0.01% | −101−1.8% | Reduced |
| Tributary Capital Management, LLC | 5,378 | $880.6K | 0.08% | −326−5.7% | Reduced |
| Baird Financial Group, Inc. | 5,351 | $876.2K | 0.00% | +1,050+24.4% | Added |
| Integrated Wealth Concepts LLC | 5,346 | $875.4K | 0.02% | +685+14.7% | Added |
| Two Sigma Investments, LP | 5,200 | $851.4K | 0.00% | −400−7.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 5,059 | $828.4K | 0.01% | +5,059 | New |
| The PNC Financial Services Group, Inc. | 4,944 | $809.6K | 0.00% | +381+8.3% | Added |
| Vancity Investment Management Ltd | 4,831 | $791.0K | 0.10% | 00.0% | Unchanged |
| First Wilshire Securities Management Inc | 4,800 | $786.0K | 0.27% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 4,756 | $779.0K | 0.00% | −303−6.0% | Reduced |
| Securian Asset Management, Inc | 4,742 | $776.5K | 0.02% | −107−2.2% | Reduced |
| First Business Financial Services, Inc. | 4,676 | $765.6K | 0.09% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 4,576 | $749.3K | 0.10% | 00.0% | Unchanged |
| Ledyard National Bank | 4,465 | $731.1K | 0.08% | +96+2.2% | Added |
| Tortoise Capital Advisors, L.L.C. | 4,399 | $720.3K | 0.01% | −400−8.3% | Reduced |
| Great Lakes Advisors, LLC | 4,380 | $717.2K | 0.01% | −246−5.3% | Reduced |
| Hunter Associates Investment Management LLC | 4,234 | $688.0K | 0.13% | +4,234 | New |
| M&T Bank Corp | 4,176 | $683.7K | 0.00% | +23+0.6% | Added |
| Granahan Investment Management Inc | 4,173 | $683.3K | 0.02% | +4,173 | New |
| Cetera Advisor Networks LLC | 4,127 | $675.8K | 0.00% | −189−4.4% | Reduced |
| Maryland State Retirement & Pension System | 4,100 | $671.3K | 0.01% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 4,086 | $669.0K | 0.45% | 00.0% | Unchanged |
| Pinebridge Investments, L.P. | 4,068 | $666.1K | 0.01% | −3,442−45.8% | Reduced |
| Snowden Capital Advisors LLC | 4,045 | $662.3K | 0.02% | −437−9.8% | Reduced |
| Shell Asset Management Co | 4,011 | $657.0K | 0.03% | −2,216−35.6% | Reduced |
| Crossmark Global Holdings, Inc. | 3,841 | $654.0K | 0.01% | −357−8.5% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,969 | $649.9K | 0.01% | −82−2.0% | Reduced |
| Bessemer Group Inc | 3,809 | $624.0K | 0.00% | +2,519+195.3% | Added |
| AtonRa Partners | 3,710 | $607.5K | 0.94% | +281+8.2% | Added |
| Cresset Asset Management, LLC | 3,709 | $607.4K | 0.00% | +3,709 | New |
| Ethic Inc. | 3,659 | $599.1K | 0.02% | +158+4.5% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 3,659 | $599.1K | 0.00% | +2,933+404.0% | Added |
| Tower Research Capital LLC (TRC) | 3,653 | $598.1K | 0.02% | −2,621−41.8% | Reduced |
| D. E. Shaw & Co., Inc. | 3,400 | $556.7K | 0.00% | −827−19.6% | Reduced |
| Coldstream Capital Management Inc | 3,375 | $552.7K | 0.02% | +53+1.6% | Added |
| Fred Alger Management, LLC | 3,354 | $549.2K | 0.00% | −386−10.3% | Reduced |
| Inceptionr LLC | 3,352 | $548.9K | 0.29% | +3,352 | New |
| Pure Financial Advisors, Inc. | 3,273 | $535.9K | 0.02% | +6+0.2% | Added |
| Guinness Asset Management LTD | 3,249 | $531.9K | 0.01% | −291−8.2% | Reduced |
| Caxton Associates LP | 3,188 | $522.0K | 0.08% | 00.0% | Unchanged |
| Sumitomo Life Insurance Co | 3,156 | $516.8K | 0.02% | −435−12.1% | Reduced |
| Centiva Capital, LP | 3,126 | $511.9K | 0.03% | +3,126 | New |
| ProShare Advisors LLC | 3,110 | $509.2K | 0.00% | −56−1.8% | Reduced |
| Rathbone Brothers plc | 3,050 | $499.4K | 0.00% | −110−3.5% | Reduced |
| Compass Wealth Management LLC | 3,025 | $495.3K | 0.15% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 3,005 | $492.0K | 0.01% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 2,992 | $489.9K | 0.06% | +4+0.1% | Added |
| AIA Group Ltd | 2,968 | $486.0K | 0.02% | +2,968 | New |
| Northwestern Mutual Wealth Management Co | 2,892 | $473.5K | 0.00% | +21+0.7% | Added |
| Utah Retirement Systems | 2,820 | $461.7K | 0.01% | 00.0% | Unchanged |
| Unigestion Holding SA | 2,826 | $458.7K | 0.03% | +1,355+92.1% | Added |
| New York Life Investment Management LLC | 2,672 | $437.5K | 0.00% | +2,672 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,662 | $435.9K | 0.00% | +1,437+117.3% | Added |
| Shelton Capital Management | 2,624 | $429.7K | 0.02% | −121−4.4% | Reduced |
| Financial Counselors Inc | 2,618 | $429.0K | 0.01% | 00.0% | Unchanged |
| New Hampshire Trust | 2,618 | $428.7K | 0.11% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 2,578 | $422.0K | 0.00% | −363−12.3% | Reduced |
| CM Wealth Advisors LLC | 2,450 | $417.6K | 0.14% | +2,450 | New |
| WR Wealth Planners, LLC | 2,540 | $415.9K | 0.16% | +103+4.2% | Added |
| VELA Investment Management, LLC | 2,503 | $409.8K | 0.19% | +2,503 | New |
| Lido Advisors, LLC | 2,372 | $388.4K | 0.00% | +2,372 | New |
| Great Lakes Retirement, Inc. | 2,347 | $384.3K | 0.07% | +10+0.4% | Added |
| Mariner, LLC | 2,332 | $381.8K | 0.00% | +230+10.9% | Added |
| ELCO Management Co., LLC | 2,327 | $381.0K | 0.28% | +721+44.9% | Added |
| Boulder Hill Capital Management LP | 2,300 | $376.6K | 0.73% | +2,300 | New |
| Lindenwold Advisors | 2,217 | $363.0K | 0.22% | −666−23.1% | Reduced |