CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 175 filers reported holding CASTLE BIOSCIENCES INC in Q1 2021. The put-call ratio across all filers is 5.22 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $9,198,000 | +35.1% | 205,036 | +29.1% | 0.02% | +56.2% |
| Q4 2021 | $6,808,000 | -36.2% | 158,810 | -1.0% | 0.02% | -38.5% |
| Q3 2021 | $10,664,000 | +48.2% | 160,360 | +63.5% | 0.03% | +52.9% |
| Q2 2021 | $7,194,000 | -45.7% | 98,100 | -49.3% | 0.02% | -50.0% |
| Q1 2021 | $13,244,000 | -9.4% | 193,449 | -11.1% | 0.03% | -12.8% |
| Q4 2020 | $14,617,000 | +56.0% | 217,676 | +19.6% | 0.04% | +30.0% |
| Q3 2020 | $9,367,000 | +54.4% | 182,068 | +13.1% | 0.03% | +42.9% |
| Q2 2020 | $6,066,000 | +48.5% | 160,939 | +17.4% | 0.02% | +16.7% |
| Q1 2020 | $4,086,000 | -33.3% | 137,069 | -23.1% | 0.02% | -10.0% |
| Q4 2019 | $6,125,000 | – | 178,196 | – | 0.02% | – |
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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% |