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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $746,538 | -88.5% | 44,200 | -84.5% | 0.00% | -90.0% |
| Q1 2023 | $6,471,721 | +36.5% | 284,847 | +41.4% | 0.02% | +25.0% |
| Q4 2022 | $4,740,509 | -83.0% | 201,381 | -67.7% | 0.02% | -85.6% |
| Q1 2022 | $27,961,000 | +35.1% | 623,291 | +29.1% | 0.11% | +33.7% |
| Q4 2021 | $20,700,000 | +201.7% | 482,852 | +368.0% | 0.08% | +176.7% |
| Q3 2021 | $6,861,000 | +25.9% | 103,179 | +27.2% | 0.03% | +11.1% |
| Q4 2020 | $5,449,000 | +228.5% | 81,145 | +84.3% | 0.03% | +145.5% |
| Q2 2020 | $1,659,000 | +101.8% | 44,022 | +59.7% | 0.01% | +57.1% |
| Q1 2020 | $822,000 | – | 27,560 | – | 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% |