CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 126 filers reported holding CASTLE BIOSCIENCES INC in Q2 2020. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $322,451 | -77.5% | 13,698 | -75.1% | 0.00% | -85.7% |
| Q3 2022 | $1,432,000 | -19.9% | 54,927 | -32.5% | 0.01% | -30.0% |
| Q2 2022 | $1,787,000 | +285.1% | 81,414 | +687.4% | 0.01% | +400.0% |
| Q1 2022 | $464,000 | -68.8% | 10,340 | -70.2% | 0.00% | -50.0% |
| Q4 2021 | $1,487,000 | +604.7% | 34,693 | +1105.0% | 0.00% | +300.0% |
| Q2 2021 | $211,000 | -69.0% | 2,879 | -71.1% | 0.00% | -75.0% |
| Q1 2021 | $681,000 | -41.1% | 9,951 | -42.2% | 0.00% | -55.6% |
| Q4 2020 | $1,156,000 | +58.8% | 17,208 | +21.6% | 0.01% | -10.0% |
| Q3 2020 | $728,000 | +6.4% | 14,147 | -38.4% | 0.01% | -41.2% |
| Q1 2020 | $684,000 | -59.1% | 22,961 | -52.8% | 0.02% | +70.0% |
| Q4 2019 | $1,673,000 | – | 48,690 | – | 0.01% | – |
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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% |