CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 68 filers reported holding CASTLE BIOSCIENCES INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $23,820,000 | -14.4% | 358,200 | -5.6% | 0.28% | -23.6% |
| Q2 2021 | $27,828,000 | +7.3% | 379,493 | +0.2% | 0.37% | -3.7% |
| Q1 2021 | $25,940,000 | -10.3% | 378,912 | -12.0% | 0.38% | -18.0% |
| Q4 2020 | $28,925,000 | +26.8% | 430,756 | -2.9% | 0.47% | -0.2% |
| Q3 2020 | $22,817,000 | +34.9% | 443,486 | -1.2% | 0.47% | +13.9% |
| Q2 2020 | $16,915,000 | +39.5% | 448,800 | +10.3% | 0.41% | +1.5% |
| Q1 2020 | $12,127,000 | -3.5% | 406,817 | +11.3% | 0.40% | +21.3% |
| Q4 2019 | $12,567,000 | +147.8% | 365,632 | +30.4% | 0.33% | +102.4% |
| Q3 2019 | $5,072,000 | – | 280,401 | – | 0.16% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ABG Innovation Capital Partners III GP Ltd | 33,626 | $567,943 | 77.21% |
| Millrace Asset Group, Inc. | 77,315 | $1,306 | 1.61% |
| Granahan Investment Management | 2,487,673 | $42,016,797 | 1.50% |
| Parkman Healthcare Partners LLC | 224,592 | $3,793,359 | 0.70% |
| PERKINS CAPITAL MANAGEMENT INC | 29,160 | $493 | 0.49% |
| Capital Impact Advisors, LLC | 16,554 | $279,597 | 0.47% |
| Soleus Capital Management, L.P. | 283,500 | $4,788,315 | 0.44% |
| Portolan Capital Management | 253,028 | $4,273,643 | 0.40% |
| Numerai GP LLC | 68,163 | $1,151,273 | 0.38% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 946,620 | $15,988,412 | 0.35% |