Tetra Tech shares owned by Swiss National Bank
Quarter-by-quarter ownership of Tetra Tech (TTEK) shares owned by Swiss National Bank
from 13F filings
Historical chart of Swiss National Bank investment in Tetra Tech
Tip: Access up to 7 years of quarterly data
All positions including Tetra Tech held by Swiss National Bank consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Tetra Tech by Swiss National Bank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $16M | 485k | 33.38 |
| 2025-06-30 | $18M | 487k | 35.96 |
| 2025-03-31 | $15M | 519k | 29.25 |
| 2024-12-31 | $21M | 527k | 39.84 |
| 2024-09-30 | $25M | 523k | 47.16 |
| 2024-06-30 | $22M | 105k | 204.48 |
| 2024-03-31 | $19M | 105k | 184.71 |
| 2023-12-31 | $18M | 105k | 166.93 |
| 2023-09-30 | $18M | 117k | 152.03 |
| 2023-06-30 | $19M | 116k | 163.74 |
| 2023-03-31 | $17M | 114k | 146.91 |
| 2022-12-31 | $19M | 129k | 145.19 |
| 2022-09-30 | $16M | 127k | 128.53 |
| 2022-06-30 | $17M | 127k | 136.55 |
| 2022-03-31 | $21M | 127k | 164.94 |
| 2021-12-31 | $20M | 119k | 169.80 |
| 2021-09-30 | $18M | 120k | 149.34 |
| 2021-06-30 | $15M | 120k | 122.04 |
| 2021-03-31 | $17M | 123k | 135.72 |
| 2020-12-31 | $14M | 122k | 115.78 |
| 2020-09-30 | $12M | 122k | 95.50 |
| 2020-06-30 | $9.7M | 122k | 79.12 |
| 2020-03-31 | $7.5M | 106k | 70.62 |
| 2019-12-31 | $9.0M | 105k | 86.16 |
| 2019-09-30 | $9.0M | 103k | 86.76 |
| 2019-06-30 | $8.1M | 103k | 78.55 |
| 2019-03-31 | $6.0M | 101k | 59.59 |
| 2018-12-31 | $5.1M | 98k | 51.77 |
| 2018-09-30 | $6.7M | 98k | 68.30 |
| 2018-06-30 | $5.7M | 98k | 58.50 |
| 2018-03-31 | $4.8M | 98k | 48.95 |
| 2017-12-31 | $4.6M | 96k | 48.15 |
| 2017-09-30 | $4.5M | 96k | 46.55 |
| 2017-06-30 | $4.4M | 96k | 45.75 |
| 2017-03-31 | $3.9M | 94k | 40.85 |
| 2016-12-31 | $4.1M | 94k | 43.15 |
| 2016-09-30 | $3.3M | 93k | 35.47 |
| 2016-06-30 | $3.0M | 97k | 30.75 |
| 2016-03-31 | $2.8M | 97k | 28.79 |
| 2015-12-31 | $2.1M | 80k | 26.03 |
| 2015-09-30 | $1.9M | 80k | 24.31 |
| 2015-06-30 | $1.8M | 71k | 25.64 |
| 2015-03-31 | $1.7M | 71k | 24.02 |
| 2014-12-31 | $1.9M | 71k | 26.70 |
| 2014-09-30 | $1.7M | 70k | 24.98 |
| 2014-06-30 | $1.9M | 71k | 27.50 |
| 2014-03-31 | $2.1M | 71k | 29.59 |
| 2013-12-31 | $1.5M | 55k | 27.99 |
| 2013-09-30 | $1.4M | 55k | 25.90 |
| 2013-06-30 | $1.4M | 58k | 23.51 |