First Manhattan Co
- SEC CIK
- 0000728083
- Latest filing
- Aug 14, 2026
TTEK holding history
Tetra Tech Inc in every 13F filed by First Manhattan Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
TTEK overviewAll 13F holders of TTEKFull Q2 2026 holdings
- Shares (Q4 2024)
- 0
- Sold out in Q4 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 14
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2024 | 0 | $0 | 0.0% | −4,570−100.0% | Sold out | Holders |
| Q3 2024 | 4,570 | $215.5K | <0.1% | +4,570 | New | Holders |
| Q2 2024 | 0 | $0 | 0.0% | −914−100.0% | Sold out | Holders |
| Q1 2024 | 914 | $168.8K | <0.1% | −71−7.2% | Reduced | Holders |
| Q4 2023 | 985 | $164.4K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 985 | $149.7K | <0.1% | +71+7.8% | Added | Holders |
| Q2 2023 | 914 | $149.7K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2023 | 914 | $134.3K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2022 | 914 | $132.7K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2022 | 914 | $117.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2022 | 914 | $124.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2022 | 914 | $150.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2021 | 914 | $155.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2021 | 914 | $136.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2021 | 914 | $111.0K | <0.1% | −204−18.2% | Reduced | Holders |
| Q1 2021 | 1,118 | $151.0K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.