Castle Biosciences shares owned by Portolan Capital Management
Quarter-by-quarter ownership of Castle Biosciences (CSTL) shares owned by Portolan Capital Management
from 13F filings
Historical chart of Portolan Capital Management investment in Castle Biosciences
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Quarterly reported holdings in Castle Biosciences by Portolan Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $23M | 1.0M | 22.15 |
| 2023-12-31 | $16M | 729k | 21.58 |
| 2023-09-30 | $4.3M | 253k | 16.89 |
| 2023-06-30 | $5.9M | 432k | 13.72 |
| 2023-03-31 | $5.8M | 257k | 22.72 |
| 2022-12-31 | $14M | 584k | 23.54 |
| 2022-09-30 | $7.8M | 301k | 26.08 |
| 2022-06-30 | $3.4M | 155k | 21.95 |
| 2021-06-30 | $669k | 9.1k | 73.30 |
| 2020-12-31 | $1.1M | 17k | 67.16 |
| 2020-09-30 | $1.4M | 28k | 51.46 |
| 2020-06-30 | $2.7M | 72k | 37.68 |
| 2020-03-31 | $4.0M | 136k | 29.81 |
| 2019-12-31 | $11M | 306k | 34.37 |
| 2019-09-30 | $2.3M | 125k | 18.09 |
More positions owned by Portolan Capital Management
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