Castle Biosciences shares owned by Daniel D. Thurber
Quarter-by-quarter ownership of Castle Biosciences (CSTL) shares owned by Daniel D. Thurber
from 13F filings
Historical chart of Daniel D. Thurber investment in Castle Biosciences
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Quarterly reported holdings in Castle Biosciences by Daniel D. Thurber
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $15M | 669k | 22.77 |
| 2025-06-30 | $21M | 1.0M | 20.42 |
| 2025-03-31 | $20M | 999k | 20.02 |
| 2024-12-31 | $48M | 1.8M | 26.65 |
| 2024-09-30 | $52M | 1.8M | 28.52 |
| 2024-06-30 | $51M | 2.3M | 21.77 |
| 2024-03-31 | $57M | 2.6M | 22.15 |
| 2023-12-31 | $56M | 2.6M | 21.58 |
| 2023-09-30 | $47M | 2.8M | 16.89 |
| 2023-06-30 | $42M | 3.1M | 13.72 |
| 2023-03-31 | $68M | 3.0M | 22.72 |
| 2022-12-31 | $76M | 3.2M | 23.54 |
| 2022-09-30 | $87M | 3.3M | 26.08 |
| 2022-06-30 | $81M | 3.7M | 21.95 |
| 2022-03-31 | $155M | 3.4M | 44.86 |
| 2021-12-31 | $134M | 3.1M | 42.87 |
| 2021-09-30 | $166M | 2.5M | 66.50 |
| 2021-06-30 | $184M | 2.5M | 73.33 |
| 2021-03-31 | $161M | 2.4M | 68.46 |
| 2020-12-31 | $139M | 2.1M | 67.15 |
| 2020-09-30 | $71M | 1.4M | 51.45 |
| 2020-06-30 | $41M | 1.1M | 37.69 |
| 2020-03-31 | $19M | 650k | 29.81 |
| 2019-12-31 | $13M | 376k | 34.37 |
| 2019-09-30 | $5.0M | 276k | 18.09 |