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, Q4 2023
Institutional positions in Tetra Tech Inc as of Dec 31, 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
- 510
- +45 vs. Q3 2023
- Shares held
- 47.2M
- +329.8K (+0.7%) vs. Q3 2023
- Total value
- $7.87B
- +$780.5M (+11.0%) vs. Q3 2023
- New holders
- 76
- 147 more added
- Sold out
- 31
- 204 more reduced
6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pure Financial Advisors, Inc. | 3,318 | $553.9K | 0.02% | +40+1.2% | Added |
| Virtus Investment Advisers, Inc. | 3,316 | $553.5K | 0.41% | −770−18.8% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 3,234 | $539.9K | 0.00% | 00.0% | Unchanged |
| Stephens Inc | 3,164 | $528.2K | 0.01% | −2,074−39.6% | Reduced |
| ExodusPoint Capital Management, LP | 3,123 | $521.0K | 0.01% | −32,009−91.1% | Reduced |
| Arkadios Wealth Advisors | 3,060 | $510.8K | 0.04% | +74+2.5% | Added |
| Compass Wealth Management LLC | 3,025 | $505.0K | 0.14% | 00.0% | Unchanged |
| WR Wealth Planners, LLC | 3,023 | $504.6K | 0.19% | +373+14.1% | Added |
| Fred Alger Management, LLC | 3,010 | $502.5K | 0.00% | −173−5.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 3,010 | $502.5K | 0.00% | +125+4.3% | Added |
| Tocqueville Asset Management L.P. | 3,005 | $501.6K | 0.01% | 00.0% | Unchanged |
| Inceptionr LLC | 2,982 | $497.8K | 0.36% | −2,052−40.8% | Reduced |
| Rathbone Brothers plc | 2,970 | $495.8K | 0.00% | −80−2.6% | Reduced |
| Utah Retirement Systems | 2,920 | $487.4K | 0.01% | 00.0% | Unchanged |
| SWP Financial LLC | 2,815 | $469.9K | 0.36% | +2,815 | New |
| ProShare Advisors LLC | 2,800 | $467.4K | 0.00% | −76−2.6% | Reduced |
| Relyea Zuckerberg Hanson LLC | 2,763 | $461.2K | 0.09% | +2,763 | New |
| Quest Partners LLC | 2,678 | $447.0K | 0.09% | +2,678 | New |
| Guinness Asset Management LTD | 2,674 | $446.5K | 0.01% | −658−19.7% | Reduced |
| XTX Topco Ltd | 2,668 | $445.4K | 0.10% | −1,331−33.3% | Reduced |
| APG Asset Management N.V. | 2,900 | $438.2K | 0.00% | +2,900 | New |
| Sherbrooke Park Advisers LLC | 2,619 | $437.2K | 0.21% | +2,619 | New |
| Tower Research Capital LLC (TRC) | 2,606 | $435.0K | 0.01% | +803+44.5% | Added |
| Centiva Capital, LP | 2,592 | $432.7K | 0.03% | +2,592 | New |
| First Western Trust Bank | 2,581 | $430.8K | 0.02% | +2,581 | New |
| Tudor Investment Corp Et Al | 2,506 | $418.3K | 0.01% | −4,647−65.0% | Reduced |
| AQR Capital Management LLC | 2,442 | $407.7K | 0.00% | −2,577−51.3% | Reduced |
| Aureus Asset Management, LLC | 2,413 | $402.8K | 0.03% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 2,393 | $399.0K | 0.01% | +98+4.3% | Added |
| Park Avenue Securities LLC | 2,366 | $395.0K | 0.01% | −108−4.4% | Reduced |
| Occudo Quantitative Strategies LP | 2,359 | $393.8K | 0.05% | +2,359 | New |
| Lido Advisors, LLC | 2,340 | $390.6K | 0.00% | 00.0% | Unchanged |
| Shelton Capital Management | 2,331 | $389.1K | 0.01% | −140−5.7% | Reduced |
| Ontario Teachers Pension Plan Board | 2,291 | $382.4K | 0.00% | +2,291 | New |
| US Bancorp | 2,282 | $381.1K | 0.00% | +291+14.6% | Added |
| Handelsinvest Investeringsforvaltning | 2,276 | $380.0K | 0.16% | +2,276 | New |
| Axq Capital, LP | 2,259 | $377.1K | 0.10% | +2,259 | New |
| Lindenwold Advisors | 2,205 | $368.1K | 0.21% | −28−1.3% | Reduced |
| Sonen Capital LLC | 2,186 | $364.9K | 0.69% | −433−16.5% | Reduced |
| Lombard Odier Asset Management (USA) Corp | 2,131 | $355.7K | 0.05% | +2,131 | New |
| Courier Capital LLC | 2,114 | $352.9K | 0.03% | 00.0% | Unchanged |
| Diversified Trust Co | 2,106 | $351.6K | 0.01% | +27+1.3% | Added |
| Personal Cfo Solutions, LLC | 2,046 | $341.5K | 0.06% | +42+2.1% | Added |
| Edgestream Partners, L.P. | 2,041 | $340.7K | 0.02% | −708−25.8% | Reduced |
| Ethic Inc. | 2,026 | $338.2K | 0.01% | −1,980−49.4% | Reduced |
| J.W. Cole Advisors, Inc. | 1,952 | $325.9K | 0.02% | −9−0.5% | Reduced |
| ELCO Management Co., LLC | 1,951 | $325.7K | 0.21% | −138−6.6% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,944 | $325.0K | 0.00% | 00.0% | Unchanged |
| Great Lakes Retirement, Inc. | 1,923 | $321.0K | 0.05% | −193−9.1% | Reduced |
| Advisory Services Network, LLC | 1,857 | $309.9K | 0.01% | −632−25.4% | Reduced |
| Phoenix Holdings Ltd. | 1,813 | $304.4K | 0.01% | +1,813 | New |
| Cambridge Investment Research Advisors, Inc. | 1,786 | $298.0K | 0.00% | −70−3.8% | Reduced |
| Fiduciary Trust Co | 1,755 | $293.0K | 0.00% | −10−0.6% | Reduced |
| Cetera Trust Company, N.A | 1,745 | $291.3K | 0.18% | +1,745 | New |
| Cullen Capital Management LLC | 1,743 | $291.0K | 0.00% | +1,743 | New |
| Profund Advisors LLC | 1,730 | $288.8K | 0.01% | +290+20.1% | Added |
| Ameritas Advisory Services, LLC | 1,612 | $287.1K | 0.02% | −20−1.2% | Reduced |
| Equitable Trust Co | 1,710 | $285.4K | 0.02% | +1,710 | New |
| Gitterman Wealth Management, LLC | 1,659 | $276.9K | 0.12% | +223+15.5% | Added |
| Pitcairn Co | 1,643 | $274.3K | 0.02% | −37−2.2% | Reduced |
| Concurrent Investment Advisors, LLC | 1,642 | $274.1K | 0.01% | +1,642 | New |
| Eqis Capital Management, Inc. | 1,616 | $269.7K | 0.02% | +59+3.8% | Added |
| GWM Advisors LLC | 1,593 | $265.9K | 0.00% | +283+21.6% | Added |
| Intrust Bank NA | 1,581 | $263.9K | 0.03% | −35−2.2% | Reduced |
| State of Wyoming | 1,572 | $262.4K | 0.05% | −1,362−46.4% | Reduced |
| Panagora Asset Management Inc | 1,571 | $262.2K | 0.00% | −50−3.1% | Reduced |
| Andina Capital Management, LLC | 1,560 | $260.4K | 0.22% | +1,560 | New |
| Kestra Advisory Services, LLC | 1,549 | $258.5K | 0.00% | −18−1.1% | Reduced |
| We Are One Seven, LLC | 1,523 | $254.3K | 0.01% | −27−1.7% | Reduced |
| Philadelphia Trust Co | 1,500 | $250.0K | 0.02% | 00.0% | Unchanged |
| Abbrea Capital, LLC | 1,480 | $247.0K | 0.04% | 00.0% | Unchanged |
| Brown Advisory Inc | 1,475 | $246.2K | 0.00% | −50−3.3% | Reduced |
| Synovus Financial Corp | 1,467 | $244.9K | 0.00% | −10−0.7% | Reduced |
| CIBC Asset Management Inc | 1,454 | $242.7K | 0.00% | 00.0% | Unchanged |
| Bridgefront Capital, LLC | 1,438 | $240.0K | 0.18% | +1,438 | New |
| Capstone Investment Advisors, LLC | 1,436 | $239.7K | 0.00% | −1,426−49.8% | Reduced |
| CBOE Vest Financial, LLC | 1,433 | $239.2K | 0.01% | +1,433 | New |
| Fulton Bank, N.A. | 1,414 | $236.0K | 0.01% | −230−14.0% | Reduced |
| Corton Capital Inc. | 1,388 | $231.7K | 0.07% | +1,388 | New |
| Evergreen Capital Management LLC | 1,387 | $231.5K | 0.01% | −17−1.2% | Reduced |
| Bayesian Capital Management, LP | 1,382 | $230.7K | 0.02% | −240−14.8% | Reduced |
| Great Diamond Partners, LLC | 1,343 | $224.2K | 0.06% | +4+0.3% | Added |
| FDx Advisors, Inc. | 1,343 | $224.0K | 0.02% | +1,343 | New |
| Private Advisor Group, LLC | 1,332 | $222.3K | 0.00% | −115−7.9% | Reduced |
| International Assets Investment Management, LLC | 1,324 | $221.1K | 0.03% | +2+0.2% | Added |
| Cim Investment Mangement Inc | 1,301 | $217.2K | 0.07% | +1,301 | New |
| Financial Network Wealth Management LLC | 1,300 | $217.0K | 0.09% | +1,300 | New |
| Global Retirement Partners, LLC | 1,341 | $217.0K | 0.01% | −286−17.6% | Reduced |
| Franklin Resources Inc | 1,271 | $212.2K | 0.00% | +1,271 | New |
| Koshinski Asset Management, Inc. | 1,263 | $210.8K | 0.03% | +1,263 | New |
| Axxcess Wealth Management, LLC | 1,250 | $208.7K | 0.01% | +1,250 | New |
| Colony Group, LLC | 1,244 | $208.0K | 0.00% | +1,244 | New |
| MAI Capital Management | 1,203 | $200.7K | 0.00% | +1,203 | New |
| KBC Group NV | 1,000 | $167.0K | 0.00% | +131+15.1% | Added |
| Harbour Investments, Inc. | 998 | $166.6K | 0.01% | +31+3.2% | Added |
| Wormser Freres Gestion | 993 | $165.6K | 0.13% | +993 | New |
| First Manhattan Co | 985 | $164.4K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 982 | $163.9K | 0.00% | +264+36.8% | Added |
| Blume Capital Management, Inc. | 950 | $158.6K | 0.04% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 935 | $156.1K | 0.01% | −3−0.3% | Reduced |