Castle Biosciences shares owned by Simplex Trading
Quarter-by-quarter ownership of Castle Biosciences (CSTL) shares owned by Simplex Trading
from 13F filings
Historical chart of Simplex Trading investment in Castle Biosciences
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Quarterly reported holdings in Castle Biosciences by Simplex Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $34k | 1.5k | 22.49 |
| 2025-03-31 | $1.0k | 97 | 10.31 |
| 2024-12-31 | $81k | 3.1k | 26.44 |
| 2024-09-30 | $342k | 12k | 28.49 |
| 2024-03-31 | $0 | 6 | 0.00 |
| 2023-09-30 | $4.0k | 260 | 15.38 |
| 2023-03-31 | $71k | 3.1k | 22.63 |
| 2022-09-30 | $233k | 9.0k | 25.98 |
| 2022-06-30 | $20k | 946 | 21.14 |
| 2021-12-31 | $7.0k | 177 | 39.55 |
| 2021-09-30 | $115k | 1.6k | 70.99 |
| 2021-06-30 | $118k | 1.6k | 72.84 |
| 2020-09-30 | $6 | 138 | 0.05 |
| 2020-06-30 | $5 | 148 | 0.03 |