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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $405,360 | +50.0% | 24,000 | +21.8% | 0.02% | +60.0% |
| Q2 2023 | $270,284 | -31.6% | 19,700 | +13.2% | 0.01% | -37.5% |
| Q1 2023 | $395,328 | -13.0% | 17,400 | -9.8% | 0.02% | -33.3% |
| Q4 2022 | $454,322 | -14.3% | 19,300 | -5.0% | 0.02% | +14.3% |
| Q3 2022 | $530,000 | +37.3% | 20,306 | +15.4% | 0.02% | +23.5% |
| Q2 2022 | $386,000 | -46.9% | 17,600 | +8.6% | 0.02% | -45.2% |
| Q1 2022 | $727,000 | -43.9% | 16,202 | -46.4% | 0.03% | -61.7% |
| Q4 2021 | $1,296,000 | +242.0% | 30,244 | +430.6% | 0.08% | +200.0% |
| Q3 2021 | $379,000 | -24.0% | 5,700 | -16.2% | 0.03% | -43.8% |
| Q2 2021 | $499,000 | +144.6% | 6,800 | +71.3% | 0.05% | +17.1% |
| Q3 2020 | $204,000 | – | 3,970 | – | 0.04% | – |
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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% |