Castle Biosciences shares owned by Tower Research Capital
Quarter-by-quarter ownership of Castle Biosciences (CSTL) shares owned by Tower Research Capital
from 13F filings
Historical chart of Tower Research Capital investment in Castle Biosciences
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Quarterly reported holdings in Castle Biosciences by Tower Research Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $84k | 3.7k | 22.77 |
| 2025-06-30 | $57k | 2.8k | 20.42 |
| 2025-03-31 | $16k | 782 | 20.02 |
| 2024-12-31 | $300k | 11k | 26.65 |
| 2024-09-30 | $107k | 3.7k | 28.52 |
| 2024-06-30 | $86k | 3.9k | 21.77 |
| 2024-03-31 | $4.2k | 190 | 22.15 |
| 2023-09-30 | $17k | 977 | 16.91 |
| 2023-06-30 | $14k | 987 | 13.72 |
| 2023-03-31 | $14k | 625 | 22.40 |
| 2022-12-31 | $10k | 465 | 21.74 |
| 2022-09-30 | $46k | 1.8k | 25.00 |
| 2022-06-30 | $25k | 1.1k | 22.12 |
| 2022-03-31 | $128k | 2.8k | 45.02 |
| 2021-12-31 | $19k | 443 | 42.89 |
| 2021-09-30 | $178k | 2.7k | 66.45 |
| 2021-06-30 | $326k | 4.4k | 73.29 |
| 2021-03-31 | $263k | 3.8k | 68.32 |
| 2020-12-31 | $595k | 8.9k | 67.17 |
| 2020-09-30 | $433k | 8.4k | 51.52 |
| 2020-06-30 | $79k | 2.1k | 37.48 |
| 2019-12-31 | $85k | 2.5k | 34.18 |