CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 181 filers reported holding CASTLE BIOSCIENCES INC in Q2 2021. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $651,000 | +9.2% | 14,508 | +4.4% | 0.02% | +29.4% |
| Q4 2021 | $596,000 | -36.7% | 13,901 | -1.7% | 0.02% | -41.4% |
| Q3 2021 | $941,000 | -9.3% | 14,146 | 0.0% | 0.03% | -3.3% |
| Q2 2021 | $1,037,000 | +8.0% | 14,146 | +0.9% | 0.03% | +3.4% |
| Q1 2021 | $960,000 | -29.4% | 14,019 | -30.7% | 0.03% | -32.6% |
| Q4 2020 | $1,359,000 | +70.5% | 20,243 | +30.7% | 0.04% | +48.3% |
| Q3 2020 | $797,000 | +36.5% | 15,484 | 0.0% | 0.03% | +26.1% |
| Q2 2020 | $584,000 | -7.3% | 15,484 | -26.7% | 0.02% | -23.3% |
| Q1 2020 | $630,000 | -2.3% | 21,130 | +12.7% | 0.03% | +42.9% |
| Q4 2019 | $645,000 | -4.0% | 18,755 | -49.5% | 0.02% | -4.5% |
| Q3 2019 | $672,000 | – | 37,155 | – | 0.02% | – |
Download | ||||||
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% |