CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 175 filers reported holding CASTLE BIOSCIENCES INC in Q1 2021. The put-call ratio across all filers is 5.22 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $746,538 | -88.5% | 44,200 | -84.5% | 0.00% | -90.0% |
| Q1 2023 | $6,471,721 | +36.5% | 284,847 | +41.4% | 0.02% | +25.0% |
| Q4 2022 | $4,740,509 | -83.0% | 201,381 | -67.7% | 0.02% | -85.6% |
| Q1 2022 | $27,961,000 | +35.1% | 623,291 | +29.1% | 0.11% | +33.7% |
| Q4 2021 | $20,700,000 | +201.7% | 482,852 | +368.0% | 0.08% | +176.7% |
| Q3 2021 | $6,861,000 | +25.9% | 103,179 | +27.2% | 0.03% | +11.1% |
| Q4 2020 | $5,449,000 | +228.5% | 81,145 | +84.3% | 0.03% | +145.5% |
| Q2 2020 | $1,659,000 | +101.8% | 44,022 | +59.7% | 0.01% | +57.1% |
| Q1 2020 | $822,000 | – | 27,560 | – | 0.01% | – |
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% |