CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 136 filers reported holding CASTLE BIOSCIENCES INC in Q3 2023. The put-call ratio across all filers is 0.42 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $754,814 | +23.1% | 44,690 | 0.0% | 0.00% | – |
| Q2 2023 | $613,147 | +19.9% | 44,690 | +98.6% | 0.00% | – |
| Q1 2023 | $511,200 | -3.5% | 22,500 | 0.0% | 0.00% | – |
| Q4 2022 | $529,650 | -9.8% | 22,500 | 0.0% | 0.00% | – |
| Q3 2022 | $587,000 | -38.8% | 22,500 | -48.5% | 0.00% | – |
| Q2 2022 | $959,000 | -13.8% | 43,686 | +76.2% | 0.00% | – |
| Q1 2022 | $1,113,000 | +5.1% | 24,800 | +0.4% | 0.00% | – |
| Q4 2021 | $1,059,000 | -35.5% | 24,700 | 0.0% | 0.00% | -100.0% |
| Q3 2021 | $1,643,000 | -11.4% | 24,700 | -2.4% | 0.00% | 0.0% |
| Q2 2021 | $1,855,000 | +106.8% | 25,300 | +93.1% | 0.00% | – |
| Q1 2021 | $897,000 | +23.7% | 13,100 | +21.3% | 0.00% | – |
| Q4 2020 | $725,000 | +11.0% | 10,800 | -15.0% | 0.00% | – |
| Q3 2020 | $653,000 | +28.3% | 12,700 | -5.9% | 0.00% | – |
| Q2 2020 | $509,000 | – | 13,500 | – | 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% |