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 2025
Institutional positions in Tetra Tech Inc as of Jun 30, 2025. 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
- 590
- +29 vs. Q1 2025
- Shares held
- 249.4M
- +4.09M (+1.7%) vs. Q1 2025
- Total value
- $8.94B
- +$1.76B (+24.6%) vs. Q1 2025
- New holders
- 106
- 210 more added
- Sold out
- 77
- 202 more reduced
7 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cullen Capital Management LLC | 22,441 | $807.0K | 0.01% | +8,084+56.3% | Added |
| Arkadios Wealth Advisors | 22,247 | $800.0K | 0.02% | +933+4.4% | Added |
| The PNC Financial Services Group, Inc. | 22,189 | $797.9K | 0.00% | −1,044−4.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 21,699 | $794.2K | 0.00% | +2,547+13.3% | Added |
| Hantz Financial Services, Inc. | 21,670 | $779.0K | 0.01% | +1,267+6.2% | Added |
| Patten Group, Inc. | 21,616 | $777.3K | 0.16% | +503+2.4% | Added |
| First Wilshire Securities Management Inc | 21,500 | $773.1K | 0.21% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 21,225 | $763.3K | 0.01% | +298+1.4% | Added |
| Syon Capital LLC | 21,217 | $763.0K | 0.05% | +21,217 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 20,880 | $750.8K | 0.05% | +20,880 | New |
| Securian Asset Management, Inc | 20,067 | $721.6K | 0.02% | −290−1.4% | Reduced |
| Great Lakes Advisors, LLC | 19,900 | $715.6K | 0.01% | −137−0.7% | Reduced |
| SG Americas Securities, LLC | 19,873 | $715.0K | 0.00% | −26,533−57.2% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 19,818 | $712.7K | 0.02% | +19,818 | New |
| First Pacific Financial | 19,555 | $703.2K | 0.10% | −1,468−7.0% | Reduced |
| Evexia Wealth LLC | 18,340 | $700.0K | 0.22% | +4,280+30.4% | Added |
| Northwestern Mutual Wealth Management Co | 19,405 | $697.8K | 0.00% | +5,457+39.1% | Added |
| Argent Trust Co | 18,585 | $668.3K | 0.03% | −621−3.2% | Reduced |
| Gitterman Wealth Management, LLC | 18,457 | $663.7K | 0.15% | +1,632+9.7% | Added |
| Tower Research Capital LLC (TRC) | 18,340 | $659.5K | 0.02% | +10,378+130.3% | Added |
| US Bancorp | 18,326 | $659.0K | 0.00% | +299+1.7% | Added |
| Sanctuary Advisors, LLC | 18,222 | $655.3K | 0.00% | +994+5.8% | Added |
| Ledyard National Bank | 18,177 | $653.6K | 0.06% | −891−4.7% | Reduced |
| 111 Capital | 18,106 | $651.1K | 0.11% | +18,106 | New |
| Y-Intercept (Hong Kong) Ltd | 18,084 | $650.3K | 0.02% | −39,444−68.6% | Reduced |
| First National Advisers, LLC | 17,819 | $640.8K | 0.09% | +1,052+6.3% | Added |
| Alamea Verwaltungs GmbH | 17,765 | $638.8K | 0.48% | +2,652+17.5% | Added |
| Ballentine Partners, LLC | 17,730 | $637.6K | 0.01% | +10,883+158.9% | Added |
| First Business Financial Services, Inc. | 17,555 | $631.3K | 0.06% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 17,350 | $612.9K | 0.00% | −3,154−15.4% | Reduced |
| Pure Financial Advisors, Inc. | 17,022 | $612.1K | 0.01% | +261+1.6% | Added |
| Equitable Trust Co | 16,898 | $607.7K | 0.03% | +495+3.0% | Added |
| Nwam LLC | 16,477 | $605.4K | 0.04% | +66+0.4% | Added |
| Virginia Retirement Systems Et Al | 16,700 | $600.5K | 0.00% | −7,300−30.4% | Reduced |
| Portman Square Capital LLP | 15,969 | $574.2K | 0.06% | −965−5.7% | Reduced |
| New Hampshire Trust | 15,765 | $566.9K | 0.12% | 00.0% | Unchanged |
| Midwest Trust Co | 15,765 | $566.9K | 0.01% | +15,765 | New |
| Novem Group | 15,427 | $554.7K | 0.07% | +754+5.1% | Added |
| Define Financial, LLC | 15,303 | $550.3K | 0.36% | +4,940+47.7% | Added |
| ELCO Management Co., LLC | 15,260 | $548.8K | 0.29% | +5,271+52.8% | Added |
| Compass Wealth Management LLC | 15,125 | $543.9K | 0.13% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 15,025 | $540.3K | 0.01% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 14,977 | $539.0K | 0.00% | −228−1.5% | Reduced |
| Snowden Capital Advisors LLC | 14,673 | $527.6K | 0.02% | −789−5.1% | Reduced |
| New England Research & Management, Inc. | 14,525 | $522.0K | 0.25% | −50−0.3% | Reduced |
| Sterling Capital Management LLC | 14,276 | $513.4K | 0.01% | +2,459+20.8% | Added |
| Wiley Bros.-Aintree Capital, LLC | 14,211 | $511.5K | 0.00% | +4,500+46.3% | Added |
| Utah Retirement Systems | 14,116 | $507.6K | 0.01% | −284−2.0% | Reduced |
| Inscription Capital, LLC | 14,087 | $506.6K | 0.07% | +14,087 | New |
| SWP Financial LLC | 14,075 | $506.1K | 0.28% | 00.0% | Unchanged |
| Avantax Advisory Services, Inc. | 13,249 | $476.4K | 0.00% | −646−4.6% | Reduced |
| J.W. Cole Advisors, Inc. | 13,216 | $475.3K | 0.01% | +71+0.5% | Added |
| HighPoint Advisor Group LLC | 12,953 | $465.8K | 0.02% | −69−0.5% | Reduced |
| Elo Mutual Pension Insurance Co | 12,718 | $457.3K | 0.01% | −14,736−53.7% | Reduced |
| Clear Creek Financial Management, LLC | 12,609 | $453.4K | 0.04% | +2,121+20.2% | Added |
| Maridea Wealth Management LLC | 12,556 | $451.5K | 0.12% | +12,556 | New |
| Shelton Capital Management | 12,539 | $450.9K | 0.01% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 12,500 | $449.5K | 0.00% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 12,490 | $449.1K | 0.01% | +851+7.3% | Added |
| Colony Group, LLC | 12,480 | $448.8K | 0.00% | +3,648+41.3% | Added |
| Maryland State Retirement & Pension System | 12,454 | $447.8K | 0.01% | 00.0% | Unchanged |
| Hilltop Holdings Inc. | 12,373 | $444.9K | 0.03% | +1,152+10.3% | Added |
| Chicago Partners Investment Group LLC | 11,454 | $439.1K | 0.01% | +11,454 | New |
| Huntington National Bank | 12,182 | $438.1K | 0.00% | +786+6.9% | Added |
| Cynosure Management, LLC | 12,132 | $436.3K | 0.05% | −73,647−85.9% | Reduced |
| Alps Advisors Inc | 12,132 | $436.3K | 0.00% | +12,132 | New |
| Advisory Services Network, LLC | 11,840 | $435.0K | 0.01% | +2,630+28.6% | Added |
| Aureus Asset Management, LLC | 12,065 | $433.9K | 0.03% | 00.0% | Unchanged |
| RWC Asset Management LLP | 11,931 | $429.0K | 0.02% | +11,931 | New |
| American Century Companies Inc | 11,840 | $425.8K | 0.00% | +116+1.0% | Added |
| ProShare Advisors LLC | 11,684 | $420.2K | 0.00% | +285+2.5% | Added |
| Fred Alger Management, LLC | 11,552 | $415.4K | 0.00% | +11,552 | New |
| North Star Asset Management Inc | 11,500 | $413.5K | 0.02% | +11,500 | New |
| Groupe la Francaise | 11,500 | $411.7K | 0.01% | +11,500 | New |
| Petrus Trust Company, LTA | 11,435 | $411.2K | 0.04% | −14,637−56.1% | Reduced |
| Wormser Freres Gestion | 11,270 | $405.1K | 0.24% | +6,587+140.7% | Added |
| Dynamic Advisor Solutions LLC | 11,112 | $399.6K | 0.01% | +11,112 | New |
| Gsa Capital Partners LLP | 11,095 | $399.0K | 0.03% | +11,095 | New |
| Wetherby Asset Management Inc | 10,879 | $391.2K | 0.02% | +10,879 | New |
| Semanteon Capital Management, LP | 10,775 | $387.5K | 0.58% | −38,293−78.0% | Reduced |
| We Are One Seven, LLC | 10,723 | $385.6K | 0.01% | +157+1.5% | Added |
| Resona Asset Management Co.,Ltd. | 10,460 | $373.6K | 0.00% | +1,464+16.3% | Added |
| Lindenwold Advisors | 10,302 | $370.5K | 0.19% | −52−0.5% | Reduced |
| Diversified Trust Co | 10,222 | $367.6K | 0.01% | +91+0.9% | Added |
| IFP Advisors, Inc | 9,956 | $361.2K | 0.01% | +494+5.2% | Added |
| Trust Point Inc. | 9,998 | $359.5K | 0.03% | −4,455−30.8% | Reduced |
| Versant Capital Management, Inc | 9,792 | $352.1K | 0.05% | +6,514+198.7% | Added |
| Trium Capital LLP | 9,484 | $341.0K | 0.08% | +9,484 | New |
| Brown Advisory Inc | 9,374 | $337.1K | 0.00% | −638−6.4% | Reduced |
| Everence Capital Management Inc | 9,380 | $337.0K | 0.02% | −2,520−21.2% | Reduced |
| AE Wealth Management LLC | 9,121 | $328.0K | 0.00% | −851−8.5% | Reduced |
| Vident Advisory, LLC | 8,924 | $320.9K | 0.00% | +1,878+26.7% | Added |
| Merit Financial Group, LLC | 8,889 | $319.6K | 0.00% | +893+11.2% | Added |
| Resources Investment Advisors, LLC. | 8,834 | $317.7K | 0.00% | −432−4.7% | Reduced |
| Insigneo Advisory Services, LLC | 8,639 | $310.7K | 0.03% | −47−0.5% | Reduced |
| Fifth Third Wealth Advisors LLC | 8,610 | $309.6K | 0.01% | −457−5.0% | Reduced |
| CIBC Asset Management Inc | 8,488 | $305.2K | 0.00% | 00.0% | Unchanged |
| Oak Ridge Investments LLC | 8,215 | $295.4K | 0.02% | 00.0% | Unchanged |
| Verdence Capital Advisors LLC | 8,195 | $294.7K | 0.02% | +434+5.6% | Added |
| Boothbay Fund Management, LLC | 8,165 | $293.6K | 0.01% | +8,165 | New |