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 2025
Institutional positions in Tetra Tech Inc as of Mar 31, 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
- 568
- −61 vs. Q4 2024
- Shares held
- 245.5M
- +9.62M (+4.1%) vs. Q4 2024
- Total value
- $7.18B
- −$2.22B (−23.6%) vs. Q4 2024
- New holders
- 75
- 231 more added
- Sold out
- 136
- 192 more reduced
9 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Tetra Tech Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 11,396 | $333.3K | 0.00% | +7,231+173.6% | Added |
| ProShare Advisors LLC | 11,399 | $333.4K | 0.00% | −1,127−9.0% | Reduced |
| Pensionmark Financial Group, LLC | 11,499 | $336.3K | 0.01% | +1,132+10.9% | Added |
| State of Wyoming | 11,639 | $340.4K | 0.05% | −3,395−22.6% | Reduced |
| Evergreen Capital Management LLC | 11,639 | $340.4K | 0.01% | −438−3.6% | Reduced |
| American Century Companies Inc | 11,724 | $342.9K | 0.00% | +2,225+23.4% | Added |
| Sterling Capital Management LLC | 11,817 | $345.6K | 0.01% | −1,507−11.3% | Reduced |
| Everence Capital Management Inc | 11,900 | $348.0K | 0.02% | +11,900 | New |
| Eqis Capital Management, Inc. | 11,905 | $348.2K | 0.03% | −14,928−55.6% | Reduced |
| KBC Group NV | 11,948 | $349.0K | 0.00% | +738+6.6% | Added |
| Aureus Asset Management, LLC | 12,065 | $352.9K | 0.02% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 12,132 | $354.8K | 0.00% | −7,156−37.1% | Reduced |
| Prime Capital Investment Advisors, LLC | 12,146 | $355.3K | 0.00% | +4,139+51.7% | Added |
| Maryland State Retirement & Pension System | 12,454 | $364.3K | 0.01% | −2,766−18.2% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 12,500 | $365.6K | 0.00% | −11,888−48.7% | Reduced |
| Shelton Capital Management | 12,539 | $366.8K | 0.01% | −481−3.7% | Reduced |
| XTX Topco Ltd | 13,055 | $381.9K | 0.02% | −3,559−21.4% | Reduced |
| J.W. Cole Advisors, Inc. | 13,145 | $384.5K | 0.01% | +3,339+34.1% | Added |
| Avantax Advisory Services, Inc. | 13,895 | $406.4K | 0.00% | +2,468+21.6% | Added |
| HighPoint Advisor Group LLC | 13,022 | $407.2K | 0.02% | −2,955−18.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 13,948 | $408.0K | 0.00% | −82−0.6% | Reduced |
| Polen Capital Management LLC | 14,061 | $411.3K | 0.00% | −29,101−67.4% | Reduced |
| SWP Financial LLC | 14,075 | $411.7K | 0.25% | 00.0% | Unchanged |
| Cullen Capital Management LLC | 14,357 | $419.9K | 0.00% | +3,338+30.3% | Added |
| Evexia Wealth LLC | 14,060 | $420.0K | 0.15% | +285+2.1% | Added |
| Utah Retirement Systems | 14,400 | $421.2K | 0.00% | 00.0% | Unchanged |
| Trust Point Inc. | 14,453 | $422.8K | 0.04% | −580−3.9% | Reduced |
| New England Research & Management, Inc. | 14,575 | $426.0K | 0.22% | −375−2.5% | Reduced |
| Sherbrooke Park Advisers LLC | 14,661 | $428.8K | 0.20% | −70−0.5% | Reduced |
| Novem Group | 14,673 | $429.2K | 0.06% | +910+6.6% | Added |
| Tocqueville Asset Management L.P. | 15,025 | $439.5K | 0.01% | 00.0% | Unchanged |
| Alamea Verwaltungs GmbH | 15,113 | $442.1K | 0.38% | +15,113 | New |
| Compass Wealth Management LLC | 15,125 | $442.4K | 0.11% | 00.0% | Unchanged |
| FORA Capital, LLC | 15,128 | $442.5K | 0.04% | +15,128 | New |
| Janney Montgomery Scott LLC | 15,205 | $445.0K | 0.00% | −28,625−65.3% | Reduced |
| Snowden Capital Advisors LLC | 15,462 | $452.3K | 0.01% | +3,147+25.6% | Added |
| Pacer Advisors, Inc. | 15,617 | $456.8K | 0.00% | −37,078−70.4% | Reduced |
| Financial Counselors Inc | 15,765 | $461.1K | 0.01% | 00.0% | Unchanged |
| New Hampshire Trust | 15,765 | $461.1K | 0.11% | 00.0% | Unchanged |
| Equitable Trust Co | 16,403 | $479.8K | 0.03% | +86+0.5% | Added |
| Nwam LLC | 16,411 | $480.0K | 0.04% | −3,309−16.8% | Reduced |
| Pure Financial Advisors, Inc. | 16,761 | $490.3K | 0.01% | +91+0.5% | Added |
| First National Advisers, LLC | 16,767 | $490.4K | 0.08% | +16,767 | New |
| Gitterman Wealth Management, LLC | 16,825 | $492.1K | 0.13% | +6,945+70.3% | Added |
| Portman Square Capital LLP | 16,934 | $495.3K | 0.07% | −4,386−20.6% | Reduced |
| TT International Asset Management LTD | 16,993 | $497.0K | 0.07% | +515+3.1% | Added |
| Sanctuary Advisors, LLC | 17,228 | $503.9K | 0.00% | +1,543+9.8% | Added |
| Lazard Freres Gestion S.A.S. | 17,330 | $506.0K | 0.01% | +4,530+35.4% | Added |
| First Business Financial Services, Inc. | 17,555 | $513.5K | 0.05% | 00.0% | Unchanged |
| United Services Automobile Association | 17,769 | $518.0K | 0.02% | 00.0% | Unchanged |
| US Bancorp | 18,027 | $527.3K | 0.00% | +802+4.7% | Added |
| Neo Ivy Capital Management | 18,060 | $528.3K | 0.17% | +18,060 | New |
| Aigen Investment Management, LP | 18,187 | $532.0K | 0.08% | +4,515+33.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 18,496 | $541.0K | 0.00% | +5,275+39.9% | Added |
| Ledyard National Bank | 19,068 | $557.7K | 0.06% | +72+0.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 19,152 | $560.2K | 0.00% | −761−3.8% | Reduced |
| Argent Trust Co | 19,206 | $561.8K | 0.02% | +7,321+61.6% | Added |
| CAPROCK Group, Inc. | 19,271 | $563.7K | 0.02% | +12,965+205.6% | Added |
| Oak Thistle LLC | 19,428 | $568.3K | 0.11% | −595−3.0% | Reduced |
| Davy Global Fund Management Ltd | 19,696 | $576.1K | 0.07% | −3,029−13.3% | Reduced |
| Argent Capital Management LLC | 19,780 | $578.6K | 0.02% | −42,978−68.5% | Reduced |
| Great Lakes Advisors, LLC | 20,037 | $586.1K | 0.01% | −3,563−15.1% | Reduced |
| Summit Trail Advisors, LLC | 20,157 | $589.6K | 0.02% | +20,157 | New |
| Securian Asset Management, Inc | 20,357 | $595.4K | 0.02% | +118+0.6% | Added |
| Hantz Financial Services, Inc. | 20,403 | $597.0K | 0.01% | +502+2.5% | Added |
| Advisor Group Holdings, Inc. | 20,504 | $599.8K | 0.00% | +8,781+74.9% | Added |
| UniSuper Management Pty Ltd | 20,674 | $604.7K | 0.00% | +20,674 | New |
| Crossmark Global Holdings, Inc. | 20,927 | $612.1K | 0.01% | −73,502−77.8% | Reduced |
| First Pacific Financial | 21,023 | $614.9K | 0.12% | −3,501−14.3% | Reduced |
| Patten Group, Inc. | 21,113 | $617.6K | 0.14% | −251−1.2% | Reduced |
| Arkadios Wealth Advisors | 21,314 | $623.4K | 0.02% | +630+3.0% | Added |
| Simplex Trading, LLC | 21,451 | $627.0K | 0.02% | +21,451 | New |
| First Wilshire Securities Management Inc | 21,500 | $628.9K | 0.18% | −2,500−10.4% | Reduced |
| Prudential Financial Inc | 22,470 | $656.0K | 0.00% | −3,910−14.8% | Reduced |
| Centiva Capital, LP | 22,486 | $657.7K | 0.04% | +8,606+62.0% | Added |
| Coldstream Capital Management Inc | 23,173 | $677.8K | 0.01% | +857+3.8% | Added |
| Manchester Capital Management LLC | 23,175 | $677.9K | 0.08% | +285+1.2% | Added |
| The PNC Financial Services Group, Inc. | 23,233 | $679.6K | 0.00% | +284+1.2% | Added |
| Triglav Skladi, D.O.O. | 23,325 | $682.3K | 0.06% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 23,469 | $686.5K | 0.02% | −250−1.1% | Reduced |
| Virginia Retirement Systems Et Al | 24,000 | $702.0K | 0.01% | +24,000 | New |
| Commonwealth Equity Services, LLC | 24,106 | $705.0K | 0.00% | −7,781−24.4% | Reduced |
| JustInvest LLC | 24,419 | $714.3K | 0.01% | +671+2.8% | Added |
| Impax Asset Management Group plc | 24,600 | $719.5K | 0.00% | +846+3.6% | Added |
| Numerai GP LLC | 25,573 | $748.0K | 0.14% | +25,573 | New |
| Danske Bank A/S | 25,582 | $748.3K | 0.00% | +323+1.3% | Added |
| Pinebridge Investments, L.P. | 25,648 | $750.2K | 0.01% | −42,829−62.5% | Reduced |
| Petrus Trust Company, LTA | 26,072 | $762.6K | 0.07% | +26,072 | New |
| Groupama Asset Managment | – | $776.7K | 0.02% | – | – |
| O'Shaughnessy Asset Management, LLC | 27,252 | $797.1K | 0.01% | −2,617−8.8% | Reduced |
| Elo Mutual Pension Insurance Co | 27,454 | $803.0K | 0.02% | +27,454 | New |
| Baird Financial Group, Inc. | 27,651 | $808.8K | 0.00% | −1,564−5.4% | Reduced |
| Rathbone Brothers plc | 27,790 | $812.9K | 0.00% | +4,505+19.3% | Added |
| New York Life Investment Management LLC | 28,620 | $837.1K | 0.01% | +326+1.2% | Added |
| Headlands Technologies LLC | 28,745 | $840.8K | 0.10% | +20,621+253.8% | Added |
| Ethic Inc. | 28,745 | $849.4K | 0.02% | +334+1.2% | Added |
| Sumitomo Life Insurance Co | 29,059 | $850.0K | 0.03% | −109,327−79.0% | Reduced |
| Public Employees Retirement Association of Colorado | 29,150 | $853.0K | 0.00% | 00.0% | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 29,265 | $856.0K | 0.00% | +7,000+31.4% | Added |
| MML Investors Services, LLC | 29,469 | $862.0K | 0.00% | −5,139−14.8% | Reduced |