CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 159 filers reported holding CASTLE BIOSCIENCES INC in Q4 2021. The put-call ratio across all filers is 0.68 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $248,875 | -3.5% | 10,954 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $257,857 | -39.9% | 10,954 | -33.5% | 0.00% | 0.0% |
| Q3 2022 | $429,000 | -7.1% | 16,464 | -21.8% | 0.00% | 0.0% |
| Q2 2022 | $462,000 | +121.1% | 21,064 | +352.6% | 0.00% | – |
| Q1 2022 | $209,000 | -21.7% | 4,654 | +15.9% | 0.00% | -100.0% |
| Q3 2021 | $267,000 | -9.2% | 4,016 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $294,000 | +44.1% | 4,016 | +35.0% | 0.00% | – |
| Q1 2021 | $204,000 | – | 2,974 | – | 0.00% | – |
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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% |