CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 166 filers reported holding CASTLE BIOSCIENCES INC in Q4 2020. The put-call ratio across all filers is 0.52 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $279 | +31.0% | 16,475 | +6.5% | 0.00% | – |
| Q2 2023 | $213 | -38.8% | 15,466 | +1.2% | 0.00% | – |
| Q1 2023 | $348 | -1.4% | 15,284 | +2.0% | 0.00% | – |
| Q4 2022 | $353 | -99.9% | 14,981 | -9.7% | 0.00% | – |
| Q3 2022 | $433,000 | +44.8% | 16,596 | +21.7% | 0.00% | – |
| Q2 2022 | $299,000 | -51.2% | 13,639 | -0.2% | 0.00% | – |
| Q1 2022 | $613,000 | +43.9% | 13,667 | +37.4% | 0.00% | – |
| Q4 2021 | $426,000 | -4.9% | 9,944 | +47.6% | 0.00% | – |
| Q3 2021 | $448,000 | +13.7% | 6,735 | +25.4% | 0.00% | – |
| Q2 2021 | $394,000 | +25.5% | 5,372 | +17.3% | 0.00% | – |
| Q1 2021 | $314,000 | +19.8% | 4,580 | +17.4% | 0.00% | – |
| Q4 2020 | $262,000 | – | 3,901 | – | 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% |