CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 189 filers reported holding CASTLE BIOSCIENCES INC in Q3 2021. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $435,677 | +104.7% | 25,795 | +66.3% | 0.00% | – |
| Q2 2023 | $212,825 | -35.2% | 15,512 | +7.3% | 0.00% | -100.0% |
| Q1 2023 | $328,441 | +60.1% | 14,456 | +65.8% | 0.00% | – |
| Q4 2022 | $205,198 | -93.8% | 8,717 | -88.7% | 0.00% | -100.0% |
| Q4 2021 | $3,307,000 | -30.3% | 77,152 | +8.2% | 0.01% | -28.6% |
| Q3 2021 | $4,742,000 | -9.3% | 71,319 | -0.0% | 0.01% | -12.5% |
| Q2 2021 | $5,231,000 | +10.9% | 71,336 | +3.6% | 0.01% | 0.0% |
| Q1 2021 | $4,715,000 | -15.2% | 68,862 | -16.8% | 0.01% | -20.0% |
| Q4 2020 | $5,561,000 | +50.8% | 82,815 | +15.5% | 0.01% | +42.9% |
| Q3 2020 | $3,688,000 | +36.3% | 71,677 | -0.2% | 0.01% | +16.7% |
| Q2 2020 | $2,706,000 | +68.4% | 71,797 | +33.2% | 0.01% | +50.0% |
| Q1 2020 | $1,607,000 | – | 53,899 | – | 0.00% | – |
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% |