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 | $23,815 | +23.1% | 1,410 | 0.0% | 0.00% | 0.0% |
| Q2 2023 | $19,345 | -39.6% | 1,410 | 0.0% | 0.00% | -50.0% |
| Q1 2023 | $32,035 | -3.5% | 1,410 | 0.0% | 0.00% | +100.0% |
| Q4 2022 | $33,191 | -9.7% | 1,410 | 0.0% | 0.00% | -50.0% |
| Q3 2022 | $36,773 | +18.8% | 1,410 | 0.0% | 0.00% | +100.0% |
| Q2 2022 | $30,950 | -51.1% | 1,410 | 0.0% | 0.00% | -50.0% |
| Q1 2022 | $63,253 | -75.3% | 1,410 | -76.4% | 0.00% | -33.3% |
| Q4 2021 | $256,148 | -35.5% | 5,975 | 0.0% | 0.00% | -50.0% |
| Q3 2021 | $397,338 | -9.3% | 5,975 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $438,147 | +51.4% | 5,975 | +41.4% | 0.01% | +50.0% |
| Q1 2021 | $289,380 | +32.2% | 4,227 | +29.7% | 0.00% | +33.3% |
| Q4 2020 | $218,842 | +30.5% | 3,259 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $167,676 | +36.5% | 3,259 | 0.0% | 0.00% | +50.0% |
| Q2 2020 | $122,832 | +26.4% | 3,259 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $97,151 | – | 3,259 | – | 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% |