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 | $470,859 | +12.3% | 27,878 | -8.8% | 0.00% | 0.0% |
| Q2 2023 | $419,352 | -35.9% | 30,565 | +6.1% | 0.00% | 0.0% |
| Q1 2023 | $654,336 | -4.9% | 28,800 | -1.4% | 0.00% | 0.0% |
| Q4 2022 | $687,862 | -8.8% | 29,221 | +1.1% | 0.00% | 0.0% |
| Q3 2022 | $754,000 | +18.2% | 28,898 | -0.6% | 0.00% | 0.0% |
| Q2 2022 | $638,000 | -45.7% | 29,058 | +10.8% | 0.00% | -50.0% |
| Q1 2022 | $1,176,000 | -4.1% | 26,217 | -8.3% | 0.00% | +100.0% |
| Q4 2021 | $1,226,000 | -33.9% | 28,594 | +2.5% | 0.00% | -50.0% |
| Q3 2021 | $1,856,000 | -13.8% | 27,906 | -5.0% | 0.00% | -33.3% |
| Q2 2021 | $2,154,000 | +43.2% | 29,374 | +33.7% | 0.00% | +50.0% |
| Q1 2021 | $1,504,000 | +25.1% | 21,972 | +22.8% | 0.00% | 0.0% |
| Q4 2020 | $1,202,000 | +31.7% | 17,899 | +0.8% | 0.00% | +100.0% |
| Q3 2020 | $913,000 | +56.6% | 17,750 | +14.8% | 0.00% | 0.0% |
| Q2 2020 | $583,000 | +35.9% | 15,457 | +7.3% | 0.00% | 0.0% |
| Q1 2020 | $429,000 | +122.3% | 14,404 | +156.8% | 0.00% | – |
| Q4 2019 | $193,000 | +85.6% | 5,610 | -2.6% | 0.00% | – |
| Q3 2019 | $104,000 | – | 5,757 | – | 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% |