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 | $169,339 | -8.8% | 10,026 | -25.9% | 0.10% | -2.0% |
| Q2 2023 | $185,577 | -39.6% | 13,526 | 0.0% | 0.10% | -42.4% |
| Q1 2023 | $307,311 | +30.2% | 13,526 | +34.9% | 0.17% | +18.6% |
| Q4 2022 | $236,012 | -9.6% | 10,026 | 0.0% | 0.14% | -12.7% |
| Q3 2022 | $261,000 | +18.6% | 10,026 | 0.0% | 0.17% | +27.7% |
| Q2 2022 | $220,000 | -51.1% | 10,026 | 0.0% | 0.13% | -41.7% |
| Q1 2022 | $450,000 | +4.7% | 10,026 | 0.0% | 0.22% | +10.4% |
| Q4 2021 | $430,000 | -35.5% | 10,026 | 0.0% | 0.20% | -40.1% |
| Q3 2021 | $667,000 | -2.8% | 10,026 | 0.0% | 0.34% | -15.5% |
| Q1 2021 | $686,000 | +1.9% | 10,026 | 0.0% | 0.40% | -9.9% |
| Q4 2020 | $673,000 | +30.4% | 10,026 | 0.0% | 0.44% | +14.2% |
| Q3 2020 | $516,000 | +36.5% | 10,026 | 0.0% | 0.39% | +19.8% |
| Q2 2020 | $378,000 | +26.4% | 10,026 | 0.0% | 0.32% | +19.1% |
| Q1 2020 | $299,000 | – | 10,026 | – | 0.27% | – |
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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% |