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 |
|---|---|---|---|---|---|
| Jefferies Financial Group Inc. | 1,934 | $284.1K | 0.01% | +1,934 | New |
| Personal Cfo Solutions, LLC | 1,920 | $282.0K | 0.06% | +8+0.4% | Added |
| CWM Advisors, LLC | 1,908 | $280.3K | 0.04% | +227+13.5% | Added |
| Profund Advisors LLC | 1,862 | $273.5K | 0.02% | −196−9.5% | Reduced |
| Brown Advisory Inc | 1,850 | $271.8K | 0.00% | +1,850 | New |
| Panagora Asset Management Inc | 1,806 | $265.3K | 0.00% | +19+1.1% | Added |
| Fiduciary Trust Co | 1,800 | $264.4K | 0.00% | −5−0.3% | Reduced |
| IHT Wealth Management, LLC | 1,784 | $262.1K | 0.01% | −5,143−74.2% | Reduced |
| US Bancorp | 1,732 | $254.4K | 0.00% | −5−0.3% | Reduced |
| Synovus Financial Corp | 1,709 | $251.1K | 0.00% | −2,585−60.2% | Reduced |
| Pitcairn Co | 1,661 | $244.0K | 0.02% | 00.0% | Unchanged |
| Axq Capital, LP | 1,653 | $242.8K | 0.10% | −1,795−52.1% | Reduced |
| Sonen Capital LLC | 1,636 | $240.3K | 0.41% | +1,636 | New |
| We Are One Seven, LLC | 1,622 | $238.3K | 0.02% | +1,622 | New |
| Intrust Bank NA | 1,616 | $237.4K | 0.03% | 00.0% | Unchanged |
| Colony Group LLC | 1,616 | $237.0K | 0.00% | +127+8.5% | Added |
| ELCO Management Co., LLC | 1,606 | $235.9K | 0.17% | 00.0% | Unchanged |
| Cornercap Investment Counsel Inc | 1,587 | $233.1K | 0.04% | 00.0% | Unchanged |
| SkyOak Wealth, LLC | 1,583 | $232.6K | 0.07% | +101+6.8% | Added |
| Ontario Teachers Pension Plan Board | 1,559 | $229.0K | 0.00% | −25,048−94.1% | Reduced |
| Global Retirement Partners, LLC | 1,618 | $225.7K | 0.01% | +918+131.1% | Added |
| Philadelphia Trust Co | 1,500 | $220.0K | 0.02% | 00.0% | Unchanged |
| Consolidated Portfolio Review Corp | 1,485 | $218.2K | 0.06% | +1,485 | New |
| Abbrea Capital, LLC | 1,480 | $217.0K | 0.04% | 00.0% | Unchanged |
| Unigestion Holding SA | 1,471 | $214.8K | 0.01% | +1,471 | New |
| CIBC Asset Management Inc | 1,454 | $213.6K | 0.00% | +11+0.8% | Added |
| Palladiem, LLC | 1,453 | $213.5K | 0.23% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 1,432 | $210.4K | 0.01% | +30+2.1% | Added |
| Fulton Bank, N.A. | 1,410 | $207.1K | 0.01% | +26+1.9% | Added |
| Great Diamond Partners, LLC | 1,393 | $204.6K | 0.06% | −16−1.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 1,363 | $200.0K | 0.00% | −932−40.6% | Reduced |
| Vestcor Inc | 1,355 | $199.0K | 0.01% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 1,341 | $197.0K | 0.03% | +1,341 | New |
| Harbour Investments, Inc. | 1,322 | $194.2K | 0.01% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 1,312 | $193.0K | 0.01% | +1,312 | New |
| GWM Advisors LLC | 1,310 | $192.5K | 0.00% | −45−3.3% | Reduced |
| Bessemer Group Inc | 1,290 | $190.0K | 0.00% | −209−13.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,225 | $180.0K | 0.00% | +1,225 | New |
| TD Private Client Wealth LLC | 1,168 | $171.6K | 0.01% | −57−4.7% | Reduced |
| Huntington National Bank | 1,093 | $160.6K | 0.00% | +156+16.6% | Added |
| Robeco Institutional Asset Management B.V. | 981 | $144.1K | 0.00% | +981 | New |
| Blume Capital Management, Inc. | 950 | $139.6K | 0.04% | −50−5.0% | Reduced |
| First Manhattan Co | 914 | $134.3K | 0.00% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 870 | $127.9K | 0.03% | +870 | New |
| Machina Capital S.A.S. | 859 | $126.2K | 0.11% | +859 | New |
| Steward Partners Investment Advisory, LLC | 831 | $122.1K | 0.00% | −11−1.3% | Reduced |
| Harvest Fund Management Co., Ltd | 819 | $120.0K | 0.03% | −386−32.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 770 | $113.1K | 0.00% | +359+87.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 726 | $106.7K | 0.00% | −1,086−59.9% | Reduced |
| Ellevest, Inc. | 673 | $98.9K | 0.01% | +418+163.9% | Added |
| Natixis Investment Managers International | 586 | $86.1K | 0.01% | −297−33.6% | Reduced |
| Central Trust Co | 513 | $75.4K | 0.00% | 00.0% | Unchanged |
| Bokf, NA | 500 | $73.5K | 0.00% | +500 | New |
| Globeflex Capital L P | 500 | $73.5K | 0.01% | +500 | New |
| Ameliora Wealth Management Ltd. | 492 | $72.3K | 0.04% | +492 | New |
| Fifth Third Bancorp | 481 | $70.7K | 0.00% | +29+6.4% | Added |
| Quadrant Capital Group LLC | 440 | $64.6K | 0.01% | −46−9.5% | Reduced |
| Hexagon Capital Partners LLC | 428 | $62.9K | 0.02% | +3+0.7% | Added |
| National Bank of Canada | 428 | $62.9K | 0.00% | −12,002−96.6% | Reduced |
| Assetmark, Inc | 388 | $57.0K | 0.00% | +62+19.0% | Added |
| Covestor Ltd | 388 | $57.0K | 0.05% | −107−21.6% | Reduced |
| First Horizon Advisors, Inc. | 384 | $56.4K | 0.00% | −16−4.0% | Reduced |
| Ci Investments Inc. | 383 | $56.0K | 0.00% | +5+1.3% | Added |
| Piershale Financial Group, Inc. | 380 | $55.8K | 0.04% | 00.0% | Unchanged |
| Proequities, Inc. | 347 | $51.0K | 0.00% | +26+8.1% | Added |
| Umb Bank N A | 337 | $49.5K | 0.00% | 00.0% | Unchanged |
| Virtus Fund Advisers, LLC | 306 | $45.0K | 0.32% | 00.0% | Unchanged |
| Colonial Trust Advisors | 300 | $44.1K | 0.01% | 00.0% | Unchanged |
| Atticus Wealth Management, LLC | 300 | $44.1K | 0.02% | 00.0% | Unchanged |
| Ostrum Asset Management | 297 | $43.6K | 0.00% | +297 | New |
| Sound Income Strategies, LLC | 290 | $42.6K | 0.00% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 268 | $39.4K | 0.00% | +126+88.7% | Added |
| Private Trust Co NA | 264 | $38.8K | 0.01% | −6−2.2% | Reduced |
| Harbor Investment Advisory, LLC | 257 | $37.8K | 0.01% | 00.0% | Unchanged |
| Belpointe Asset Management LLC | 256 | $37.6K | 0.00% | −137−34.9% | Reduced |
| CWM, LLC | 253 | $37.0K | 0.00% | −173−40.6% | Reduced |
| Meeder Asset Management Inc | 242 | $35.6K | 0.00% | 00.0% | Unchanged |
| Baystate Wealth Management LLC | 237 | $34.9K | 0.00% | +1+0.4% | Added |
| Massmutual Trust Co FSB | 237 | $34.8K | 0.00% | +18+8.2% | Added |
| Raleigh Capital Management Inc. | 236 | $34.7K | 0.02% | +102+76.1% | Added |
| AdvisorNet Financial, Inc | 217 | $31.9K | 0.00% | −4−1.8% | Reduced |
| Brown Brothers Harriman & Co | 216 | $31.7K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 209 | $30.7K | 0.00% | +109+109.0% | Added |
| Exchange Traded Concepts, LLC | 173 | $25.4K | 0.00% | +173 | New |
| Blue Bell Private Wealth Management, LLC | 155 | $22.8K | 0.01% | +8+5.4% | Added |
| IFP Advisors, Inc | 365 | $20.4K | 0.00% | −644−63.8% | Reduced |
| Farther Finance Advisors, LLC | 134 | $19.7K | 0.01% | +50+59.5% | Added |
| Crewe Advisors LLC | 123 | $18.1K | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 119 | $17.5K | 0.00% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 117 | $17.0K | 0.01% | 00.0% | Unchanged |
| BDO Wealth Advisors, LLC | 110 | $16.2K | 0.00% | 00.0% | Unchanged |
| Denali Advisors LLC | 108 | $15.9K | 0.01% | +108 | New |
| Itau Unibanco Holding S.A. | 103 | $15.1K | 0.00% | 00.0% | Unchanged |
| Benjamin F. Edwards & Company, Inc. | 100 | $15.0K | 0.00% | −147−59.5% | Reduced |
| Householder Group Estate & Retirement Specialist, LLC | 104 | $15.0K | 0.01% | 00.0% | Unchanged |
| Signaturefd, LLC | 102 | $15.0K | 0.00% | −37−26.6% | Reduced |
| Penserra Capital Management LLC | 92 | $13.0K | 0.00% | +30+48.4% | Added |
| Ameritas Advisory Services, LLC | 90 | $13.0K | 0.00% | +90 | New |
| Lindbrook Capital, LLC | 67 | $9.84K | 0.00% | −12−15.2% | Reduced |
| Glen Eagle Advisors, LLC | 66 | $9.66K | 0.00% | 00.0% | Unchanged |