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 2023
Institutional positions in Tetra Tech Inc as of Mar 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
- 445
- −17 vs. Q4 2022
- Shares held
- 46.3M
- +369.2K (+0.8%) vs. Q4 2022
- Total value
- $6.81B
- +$143.1M (+2.1%) vs. Q4 2022
- New holders
- 42
- 175 more added
- Sold out
- 59
- 152 more reduced
8 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Machina Capital S.A.S. | 859 | $126.2K | 0.11% | +859 | New |
| GPS Wealth Strategies Group, LLC | 870 | $127.9K | 0.03% | +870 | New |
| First Manhattan Co | 914 | $134.3K | 0.00% | 00.0% | Unchanged |
| Blume Capital Management, Inc. | 950 | $139.6K | 0.04% | −50−5.0% | Reduced |
| Robeco Institutional Asset Management B.V. | 981 | $144.1K | 0.00% | +981 | New |
| Huntington National Bank | 1,093 | $160.6K | 0.00% | +156+16.6% | Added |
| TD Private Client Wealth LLC | 1,168 | $171.6K | 0.01% | −57−4.7% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,225 | $180.0K | 0.00% | +1,225 | New |
| Bessemer Group Inc | 1,290 | $190.0K | 0.00% | −209−13.9% | Reduced |
| GWM Advisors LLC | 1,310 | $192.5K | 0.00% | −45−3.3% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 1,312 | $193.0K | 0.01% | +1,312 | New |
| Harbour Investments, Inc. | 1,322 | $194.2K | 0.01% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 1,341 | $197.0K | 0.03% | +1,341 | New |
| Vestcor Inc | 1,355 | $199.0K | 0.01% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 1,363 | $200.0K | 0.00% | −932−40.6% | Reduced |
| Great Diamond Partners, LLC | 1,393 | $204.6K | 0.06% | −16−1.1% | Reduced |
| Fulton Bank, N.A. | 1,410 | $207.1K | 0.01% | +26+1.9% | Added |
| Evergreen Capital Management LLC | 1,432 | $210.4K | 0.01% | +30+2.1% | Added |
| Palladiem, LLC | 1,453 | $213.5K | 0.23% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 1,454 | $213.6K | 0.00% | +11+0.8% | Added |
| Unigestion Holding SA | 1,471 | $214.8K | 0.01% | +1,471 | New |
| Abbrea Capital, LLC | 1,480 | $217.0K | 0.04% | 00.0% | Unchanged |
| Consolidated Portfolio Review Corp | 1,485 | $218.2K | 0.06% | +1,485 | New |
| Philadelphia Trust Co | 1,500 | $220.0K | 0.02% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,618 | $225.7K | 0.01% | +918+131.1% | Added |
| Ontario Teachers Pension Plan Board | 1,559 | $229.0K | 0.00% | −25,048−94.1% | Reduced |
| SkyOak Wealth, LLC | 1,583 | $232.6K | 0.07% | +101+6.8% | Added |
| Cornercap Investment Counsel Inc | 1,587 | $233.1K | 0.04% | 00.0% | Unchanged |
| ELCO Management Co., LLC | 1,606 | $235.9K | 0.17% | 00.0% | Unchanged |
| Colony Group LLC | 1,616 | $237.0K | 0.00% | +127+8.5% | Added |
| Intrust Bank NA | 1,616 | $237.4K | 0.03% | 00.0% | Unchanged |
| We Are One Seven, LLC | 1,622 | $238.3K | 0.02% | +1,622 | New |
| Sonen Capital LLC | 1,636 | $240.3K | 0.41% | +1,636 | New |
| Axq Capital, LP | 1,653 | $242.8K | 0.10% | −1,795−52.1% | Reduced |
| Pitcairn Co | 1,661 | $244.0K | 0.02% | 00.0% | Unchanged |
| Synovus Financial Corp | 1,709 | $251.1K | 0.00% | −2,585−60.2% | Reduced |
| US Bancorp | 1,732 | $254.4K | 0.00% | −5−0.3% | Reduced |
| IHT Wealth Management, LLC | 1,784 | $262.1K | 0.01% | −5,143−74.2% | Reduced |
| Fiduciary Trust Co | 1,800 | $264.4K | 0.00% | −5−0.3% | Reduced |
| Panagora Asset Management Inc | 1,806 | $265.3K | 0.00% | +19+1.1% | Added |
| Brown Advisory Inc | 1,850 | $271.8K | 0.00% | +1,850 | New |
| Profund Advisors LLC | 1,862 | $273.5K | 0.02% | −196−9.5% | Reduced |
| CWM Advisors, LLC | 1,908 | $280.3K | 0.04% | +227+13.5% | Added |
| Personal Cfo Solutions, LLC | 1,920 | $282.0K | 0.06% | +8+0.4% | Added |
| Jefferies Financial Group Inc. | 1,934 | $284.1K | 0.01% | +1,934 | New |
| J.W. Cole Advisors, Inc. | 2,022 | $297.1K | 0.02% | +97+5.0% | Added |
| Advisory Services Network, LLC | 2,068 | $303.8K | 0.01% | +52+2.6% | Added |
| Diversified Trust Co | 2,079 | $305.4K | 0.01% | −2,354−53.1% | Reduced |
| Mariner, LLC | 2,102 | $309.0K | 0.00% | +20+1.0% | Added |
| State of Wyoming | 2,166 | $318.2K | 0.10% | +179+9.0% | Added |
| LGT Fund Management Co Ltd. | 2,240 | $329.1K | 0.14% | +240+12.0% | Added |
| Great Lakes Retirement, Inc. | 2,337 | $343.3K | 0.06% | +2,337 | New |
| WR Wealth Planners, LLC | 2,437 | $358.0K | 0.15% | +83+3.5% | Added |
| New Hampshire Trust | 2,618 | $384.6K | 0.10% | 00.0% | Unchanged |
| Financial Counselors Inc | 2,618 | $385.0K | 0.01% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 2,724 | $400.2K | 0.01% | −13,643−83.4% | Reduced |
| Shelton Capital Management | 2,745 | $403.3K | 0.02% | +15+0.5% | Added |
| Utah Retirement Systems | 2,820 | $414.3K | 0.01% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 2,871 | $421.8K | 0.00% | −588−17.0% | Reduced |
| Lindenwold Advisors | 2,883 | $423.5K | 0.26% | +5+0.2% | Added |
| Acadian Asset Management LLC | 2,941 | $431.0K | 0.00% | −34,217−92.1% | Reduced |
| Arkadios Wealth Advisors | 2,988 | $438.9K | 0.05% | +704+30.8% | Added |
| Tocqueville Asset Management L.P. | 3,005 | $441.5K | 0.01% | 00.0% | Unchanged |
| Compass Wealth Management LLC | 3,025 | $444.4K | 0.14% | −125−4.0% | Reduced |
| Susquehanna International Group, LLP | 3,156 | $463.6K | 0.00% | −2,320−42.4% | Reduced |
| Rathbone Brothers plc | 3,160 | $464.2K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 3,166 | $465.1K | 0.00% | −283−8.2% | Reduced |
| Caxton Associates LP | 3,188 | $468.3K | 0.07% | +3,188 | New |
| Pure Financial Advisors, Inc. | 3,267 | $480.0K | 0.02% | +5+0.2% | Added |
| Coldstream Capital Management Inc | 3,322 | $488.1K | 0.02% | −83−2.4% | Reduced |
| Walleye Trading LLC | 3,343 | $491.1K | 0.02% | −80−2.3% | Reduced |
| AtonRa Partners | 3,429 | $503.8K | 0.74% | −357−9.4% | Reduced |
| Wolverine Asset Management LLC | 3,500 | $514.2K | 0.01% | +3,500 | New |
| Ethic Inc. | 3,501 | $514.3K | 0.02% | +1,560+80.4% | Added |
| Boothbay Fund Management, LLC | 3,509 | $515.5K | 0.01% | +2,030+137.3% | Added |
| Calamos Advisors LLC | 3,524 | $517.7K | 0.00% | −2,713−43.5% | Reduced |
| Guinness Asset Management LTD | 3,540 | $519.9K | 0.01% | +145+4.3% | Added |
| Sumitomo Life Insurance Co | 3,591 | $528.0K | 0.04% | −45−1.2% | Reduced |
| Illinois Municipal Retirement Fund | 3,626 | $533.0K | 0.01% | 00.0% | Unchanged |
| Fred Alger Management, LLC | 3,740 | $549.4K | 0.00% | +306+8.9% | Added |
| American Century Companies Inc | 3,993 | $583.1K | 0.00% | +36+0.9% | Added |
| O'Shaughnessy Asset Management, LLC | 4,051 | $595.1K | 0.01% | +81+2.0% | Added |
| Virtus Investment Advisers, Inc. | 4,086 | $600.3K | 0.42% | +293+7.7% | Added |
| Maryland State Retirement & Pension System | 4,100 | $602.3K | 0.01% | 00.0% | Unchanged |
| M&T Bank Corp | 4,153 | $610.0K | 0.00% | +232+5.9% | Added |
| Crossmark Global Holdings, Inc. | 4,198 | $617.0K | 0.01% | −3,148−42.9% | Reduced |
| Campbell & CO Investment Adviser LLC | 4,211 | $618.6K | 0.12% | +1,629+63.1% | Added |
| D. E. Shaw & Co., Inc. | 4,227 | $621.0K | 0.00% | −2,958−41.2% | Reduced |
| Baird Financial Group, Inc. | 4,301 | $631.9K | 0.00% | −261−5.7% | Reduced |
| Cetera Advisor Networks LLC | 4,316 | $634.1K | 0.00% | −2,010−31.8% | Reduced |
| Ledyard National Bank | 4,369 | $641.9K | 0.07% | +20.0% | Added |
| Janney Montgomery Scott LLC | 4,373 | $643.0K | 0.00% | +238+5.8% | Added |
| Snowden Capital Advisors LLC | 4,482 | $658.5K | 0.03% | −123−2.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 4,530 | $665.5K | 0.08% | −4,104−47.5% | Reduced |
| The PNC Financial Services Group, Inc. | 4,563 | $670.4K | 0.00% | +87+1.9% | Added |
| Manchester Capital Management LLC | 4,576 | $672.3K | 0.09% | 00.0% | Unchanged |
| Great Lakes Advisors, LLC | 4,626 | $679.6K | 0.01% | −117−2.5% | Reduced |
| Integrated Wealth Concepts LLC | 4,661 | $685.0K | 0.01% | +2,711+139.0% | Added |
| First Business Financial Services, Inc. | 4,676 | $687.0K | 0.09% | 00.0% | Unchanged |
| Banque Pictet & Cie SA | 4,726 | $694.3K | 0.01% | +3,168+203.3% | Added |