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 2024
Institutional positions in Tetra Tech Inc as of Mar 31, 2024. 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
- 512
- +8 vs. Q4 2023
- Shares held
- 47.0M
- −101.0K (−0.2%) vs. Q4 2023
- Total value
- $8.66B
- +$799.6M (+10.2%) vs. Q4 2023
- New holders
- 58
- 168 more added
- Sold out
- 50
- 192 more reduced
6 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna Portfolio Strategies, LLC | 3,015 | $556.9K | 0.01% | −1,300−30.1% | Reduced |
| Tocqueville Asset Management L.P. | 3,005 | $555.1K | 0.01% | 00.0% | Unchanged |
| Rathbone Brothers plc | 2,970 | $548.6K | 0.00% | 00.0% | Unchanged |
| Arkadios Wealth Advisors | 2,952 | $545.2K | 0.04% | −108−3.5% | Reduced |
| Utah Retirement Systems | 2,920 | $539.4K | 0.01% | 00.0% | Unchanged |
| Fred Alger Management, LLC | 2,875 | $531.0K | 0.00% | −135−4.5% | Reduced |
| Cullen Capital Management LLC | 2,833 | $523.3K | 0.01% | +1,090+62.5% | Added |
| CM Wealth Advisors LLC | 2,450 | $521.6K | 0.15% | +2,450 | New |
| Capstone Investment Advisors, LLC | 2,817 | $520.3K | 0.01% | +1,381+96.2% | Added |
| SWP Financial LLC | 2,815 | $520.0K | 0.36% | 00.0% | Unchanged |
| Quantbot Technologies LP | 2,802 | $517.6K | 0.03% | −13,058−82.3% | Reduced |
| Mirabella Financial Services LLP | 2,800 | $517.2K | 0.04% | +2,800 | New |
| Northwestern Mutual Wealth Management Co | 2,782 | $513.9K | 0.00% | −228−7.6% | Reduced |
| Navellier & Associates Inc | 2,687 | $496.3K | 0.06% | +2,687 | New |
| Guinness Asset Management LTD | 2,674 | $493.9K | 0.01% | 00.0% | Unchanged |
| ProShare Advisors LLC | 2,607 | $481.5K | 0.00% | −193−6.9% | Reduced |
| First Western Trust Bank | 2,581 | $476.7K | 0.02% | 00.0% | Unchanged |
| Whalen Wealth Management Inc. | 2,541 | $469.3K | 0.35% | +2,541 | New |
| First National Advisers, LLC | 2,528 | $466.9K | 0.10% | +2,528 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 2,468 | $456.0K | 0.01% | +75+3.1% | Added |
| Aureus Asset Management, LLC | 2,413 | $445.7K | 0.03% | 00.0% | Unchanged |
| Lido Advisors, LLC | 2,412 | $445.5K | 0.00% | +72+3.1% | Added |
| Susquehanna International Group, LLP | 2,394 | $442.2K | 0.00% | −4,633−65.9% | Reduced |
| Resona Asset Management Co.,Ltd. | 2,371 | $437.9K | 0.00% | +2,371 | New |
| Park Avenue Securities LLC | 2,357 | $435.0K | 0.01% | −9−0.4% | Reduced |
| Virtus Investment Advisers, Inc. | 2,276 | $420.4K | 0.30% | −1,040−31.4% | Reduced |
| Shelton Capital Management | 2,249 | $415.4K | 0.01% | −82−3.5% | Reduced |
| Menard Financial Group LLC | 2,197 | $405.8K | 0.34% | +2,197 | New |
| Lindenwold Advisors | 2,197 | $405.8K | 0.22% | −8−0.4% | Reduced |
| Ethic Inc. | 2,188 | $404.2K | 0.01% | +162+8.0% | Added |
| Courier Capital LLC | 2,114 | $390.5K | 0.03% | 00.0% | Unchanged |
| Profund Advisors LLC | 2,114 | $390.5K | 0.02% | +384+22.2% | Added |
| Diversified Trust Co | 2,106 | $389.0K | 0.01% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 2,084 | $384.9K | 0.08% | −1,884−47.5% | Reduced |
| Graham Capital Management, L.P. | 2,047 | $378.1K | 0.01% | +2,047 | New |
| Personal Cfo Solutions, LLC | 2,043 | $377.5K | 0.06% | −3−0.1% | Reduced |
| Gitterman Wealth Management, LLC | 1,986 | $366.7K | 0.14% | +327+19.7% | Added |
| J.W. Cole Advisors, Inc. | 1,981 | $365.9K | 0.02% | +29+1.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,944 | $359.0K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 1,933 | $357.0K | 0.00% | −2,428−55.7% | Reduced |
| Glenmede Trust Co NA | 1,928 | $356.1K | 0.00% | +1,928 | New |
| Great Lakes Retirement, Inc. | 1,877 | $346.6K | 0.05% | −46−2.4% | Reduced |
| Portman Square Capital LLP | 1,875 | $346.3K | 0.08% | +1,875 | New |
| Cambridge Investment Research Advisors, Inc. | 1,861 | $344.0K | 0.00% | +75+4.2% | Added |
| XTX Topco Ltd | 1,850 | $341.7K | 0.05% | −818−30.7% | Reduced |
| Advisory Services Network, LLC | 1,830 | $338.0K | 0.01% | −27−1.5% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 1,812 | $334.7K | 0.01% | +1,812 | New |
| Fiduciary Trust Co | 1,755 | $324.2K | 0.00% | 00.0% | Unchanged |
| Equitable Trust Co | 1,710 | $315.9K | 0.02% | 00.0% | Unchanged |
| Phoenix Holdings Ltd. | 1,702 | $313.5K | 0.00% | −111−6.1% | Reduced |
| Colony Group, LLC | 1,685 | $311.0K | 0.00% | +441+35.5% | Added |
| Cetera Trust Company, N.A | 1,670 | $308.5K | 0.19% | −75−4.3% | Reduced |
| Concurrent Investment Advisors, LLC | 1,620 | $299.2K | 0.01% | −22−1.3% | Reduced |
| Ameritas Advisory Services, LLC | 1,458 | $297.4K | 0.01% | −154−9.6% | Reduced |
| Pitcairn Co | 1,606 | $296.6K | 0.02% | −37−2.3% | Reduced |
| Brown Advisory Inc | 1,541 | $284.6K | 0.00% | +66+4.5% | Added |
| Kestra Advisory Services, LLC | 1,525 | $281.7K | 0.00% | −24−1.5% | Reduced |
| Headlands Technologies LLC | 1,518 | $280.4K | 0.07% | +1,518 | New |
| Handelsinvest Investeringsforvaltning | 1,498 | $277.0K | 0.13% | −778−34.2% | Reduced |
| Philadelphia Trust Co | 1,500 | $277.0K | 0.02% | 00.0% | Unchanged |
| New England Professional Planning Group Inc. | 1,483 | $273.9K | 0.14% | +1,483 | New |
| Abbrea Capital, LLC | 1,480 | $273.0K | 0.04% | 00.0% | Unchanged |
| Synovus Financial Corp | 1,467 | $271.0K | 0.00% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 1,454 | $268.6K | 0.00% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 1,435 | $265.1K | 0.00% | +103+7.7% | Added |
| Axq Capital, LP | 1,419 | $262.1K | 0.06% | −840−37.2% | Reduced |
| Fulton Bank, N.A. | 1,414 | $261.2K | 0.01% | 00.0% | Unchanged |
| Aristides Capital LLC | 1,413 | $261.0K | 0.11% | +1,413 | New |
| Yorktown Management & Research Co Inc | 1,400 | $258.6K | 0.25% | +1,400 | New |
| Insigneo Advisory Services, LLC | 1,391 | $256.9K | 0.03% | +1,391 | New |
| Evergreen Capital Management LLC | 1,387 | $256.2K | 0.01% | 00.0% | Unchanged |
| State of Wyoming | 1,384 | $255.6K | 0.04% | −188−12.0% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 1,370 | $253.1K | 0.01% | +1,370 | New |
| Global Retirement Partners, LLC | 1,360 | $251.3K | 0.01% | +19+1.4% | Added |
| GWM Advisors LLC | 1,360 | $251.2K | 0.00% | −233−14.6% | Reduced |
| International Assets Investment Management, LLC | 1,326 | $250.5K | 0.03% | +2+0.2% | Added |
| Great Diamond Partners, LLC | 1,339 | $247.3K | 0.06% | −4−0.3% | Reduced |
| Cookson Peirce & Co Inc | 1,334 | $246.0K | 0.01% | +1,334 | New |
| Intrust Bank NA | 1,316 | $243.1K | 0.03% | −265−16.8% | Reduced |
| Buckingham Strategic Partners | 1,315 | $242.9K | 0.01% | +1,315 | New |
| Verdence Capital Advisors LLC | 1,310 | $242.0K | 0.02% | +1,310 | New |
| Wormser Freres Gestion | 1,243 | $240.4K | 0.16% | +250+25.2% | Added |
| Cim Investment Mangement Inc | 1,301 | $240.3K | 0.07% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 1,270 | $235.0K | 0.00% | −5,529−81.3% | Reduced |
| Panagora Asset Management Inc | 1,270 | $234.6K | 0.00% | −301−19.2% | Reduced |
| AE Wealth Management LLC | 1,259 | $232.5K | 0.00% | −7,267−85.2% | Reduced |
| ELCO Management Co., LLC | 1,253 | $231.4K | 0.14% | −698−35.8% | Reduced |
| Harbor Capital Advisors, Inc. | 1,252 | $231.0K | 0.03% | +1,252 | New |
| Franklin Resources Inc | 1,216 | $224.6K | 0.00% | −55−4.3% | Reduced |
| Kestra Private Wealth Services, LLC | 1,178 | $217.5K | 0.00% | +1,178 | New |
| Wisconsin Capital Management LLC | 1,165 | $215.2K | 0.11% | +1,165 | New |
| KBC Group NV | 1,144 | $211.0K | 0.00% | +144+14.4% | Added |
| Verition Fund Management LLC | 1,116 | $206.1K | 0.00% | −35,622−97.0% | Reduced |
| HTLF Bank | 1,115 | $206.0K | 0.02% | +1,115 | New |
| Bath Savings Trust Co | 1,096 | $202.4K | 0.02% | +1,096 | New |
| Axxcess Wealth Management, LLC | 1,092 | $201.7K | 0.01% | −158−12.6% | Reduced |
| Harbour Investments, Inc. | 1,005 | $185.6K | 0.01% | +7+0.7% | Added |
| Steward Partners Investment Advisory, LLC | 956 | $176.6K | 0.00% | +125+15.0% | Added |
| TD Private Client Wealth LLC | 946 | $174.7K | 0.01% | +11+1.2% | Added |
| First Manhattan Co | 914 | $168.8K | 0.00% | −71−7.2% | Reduced |