PICTET ASSET MANAGEMENT SA 13D and 13G filings for Tetra Tech, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-10-17 1:09 pm Sale | 2025-10-16 | 13D | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 13,006,243 4.900% | -1,452,106![]() (-10.04%) | Filing |
| 2025-04-15 2:06 pm Unchanged | 2025-04-15 | 13D | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 14,458,349 5.300% | 0 (Unchanged) | Filing |
| 2025-04-15 11:20 am Purchase | 2025-04-15 | 13D | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 14,458,349 5.300% | 439,462![]() (+3.13%) | Filing |
| 2025-02-11 09:44 am Purchase | 2024-12-31 | 13G | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 14,018,887 5.200% | 381,437![]() (+2.80%) | Filing |
| 2024-11-21 06:04 am Sale | 2024-11-21 | 13G | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 13,637,450 5.100% | -311,060![]() (-2.23%) | Filing |
| 2024-01-31 10:38 am Purchase | 2023-12-29 | 13G | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 13,948,510 5.200% | 336,525![]() (+2.47%) | Filing |
| 2023-02-03 11:46 am Sale | 2022-12-31 | 13G | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 13,611,985 5.110% | -321,160![]() (-2.31%) | Filing |
| 2022-02-10 11:09 am Sale | 2022-02-10 | 13G | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 13,933,145 5.170% | -349,275![]() (-2.45%) | Filing |

