CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 175 filers reported holding CASTLE BIOSCIENCES INC in Q1 2021. The put-call ratio across all filers is 5.22 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $25,033,837 | +34.2% | 1,482,170 | +9.0% | 0.02% | +38.5% |
| Q2 2023 | $18,659,214 | -36.2% | 1,360,001 | +5.7% | 0.01% | -38.1% |
| Q1 2023 | $29,243,980 | +36.4% | 1,287,147 | +41.3% | 0.02% | +31.2% |
| Q4 2022 | $21,440,703 | +88.7% | 910,820 | +109.0% | 0.02% | +77.8% |
| Q3 2022 | $11,364,000 | +107.4% | 435,740 | +74.5% | 0.01% | +125.0% |
| Q2 2022 | $5,480,000 | -31.2% | 249,676 | +40.7% | 0.00% | -20.0% |
| Q1 2022 | $7,961,000 | +1.7% | 177,450 | -2.9% | 0.01% | 0.0% |
| Q4 2021 | $7,831,000 | -30.7% | 182,667 | +7.6% | 0.01% | -28.6% |
| Q3 2021 | $11,293,000 | -8.8% | 169,816 | +0.6% | 0.01% | -12.5% |
| Q2 2021 | $12,380,000 | +104.2% | 168,827 | +90.6% | 0.01% | +100.0% |
| Q1 2021 | $6,063,000 | +15.2% | 88,564 | +13.0% | 0.00% | 0.0% |
| Q4 2020 | $5,262,000 | +261.4% | 78,352 | +176.9% | 0.00% | +300.0% |
| Q3 2020 | $1,456,000 | +45.7% | 28,300 | +6.8% | 0.00% | 0.0% |
| Q2 2020 | $999,000 | – | 26,500 | – | 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% |