CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 189 filers reported holding CASTLE BIOSCIENCES INC in Q3 2021. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $61,003 | -3.5% | 2,685 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $63,205 | -12.2% | 2,685 | -2.5% | 0.00% | -50.0% |
| Q3 2022 | $72,000 | +20.0% | 2,755 | 0.0% | 0.00% | +100.0% |
| Q2 2022 | $60,000 | -74.4% | 2,755 | -47.2% | 0.00% | -80.0% |
| Q1 2022 | $234,000 | +0.4% | 5,220 | -3.9% | 0.01% | +25.0% |
| Q4 2021 | $233,000 | -8.3% | 5,430 | +42.0% | 0.00% | -20.0% |
| Q3 2021 | $254,000 | -9.0% | 3,825 | +0.5% | 0.01% | -16.7% |
| Q2 2021 | $279,000 | +7.3% | 3,805 | 0.0% | 0.01% | 0.0% |
| Q1 2021 | $260,000 | – | 3,805 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ABG Innovation Capital Partners III GP Ltd | 33,626 | $738,000 | 54.91% |
| Yu Fan | 20,592 | $452,000 | 6.99% |
| Stonepine Capital Management, LLC | 295,372 | $6,483,000 | 3.02% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 417,795 | $9,171,000 | 1.48% |
| Greenhouse Funds LLLP | 437,088 | $9,594,000 | 1.06% |
| Monarch Partners Asset Management LLC | 133,042 | $2,920,000 | 0.82% |
| PERKINS CAPITAL MANAGEMENT INC | 33,170 | $728,000 | 0.75% |
| Granahan Investment Management | 906,764 | $19,903,000 | 0.68% |
| RTW INVESTMENTS, LP | 913,789 | $20,058,000 | 0.52% |
| WASATCH ADVISORS LP | 3,705,518 | $81,336,000 | 0.51% |