CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 90 filers reported holding CASTLE BIOSCIENCES INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $1,126,000 | -35.5% | 26,260 | 0.0% | 0.20% | -43.4% |
| Q3 2021 | $1,746,000 | -67.9% | 26,260 | -64.5% | 0.36% | -69.6% |
| Q2 2021 | $5,431,000 | -18.3% | 74,060 | -23.7% | 1.19% | -12.4% |
| Q1 2021 | $6,645,000 | -39.3% | 97,070 | -40.5% | 1.36% | -52.9% |
| Q4 2020 | $10,953,000 | +32.5% | 163,110 | +1.5% | 2.88% | +3.6% |
| Q3 2020 | $8,269,000 | +38.0% | 160,720 | +1.1% | 2.78% | +18.3% |
| Q2 2020 | $5,992,000 | +128.9% | 158,990 | +81.1% | 2.35% | +63.0% |
| Q1 2020 | $2,618,000 | +48.8% | 87,810 | +71.5% | 1.44% | +146.4% |
| Q4 2019 | $1,760,000 | – | 51,200 | – | 0.59% | – |
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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% |