CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 159 filers reported holding CASTLE BIOSCIENCES INC in Q4 2021. The put-call ratio across all filers is 0.68 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $525,832 | -3.5% | 23,144 | 0.0% | 0.03% | +10.7% |
| Q4 2022 | $544,810 | -9.8% | 23,144 | 0.0% | 0.03% | +27.3% |
| Q3 2022 | $604,000 | +19.4% | 23,144 | +0.4% | 0.02% | +57.1% |
| Q2 2022 | $506,000 | +51.0% | 23,058 | +208.8% | 0.01% | +40.0% |
| Q1 2022 | $335,000 | +33.5% | 7,467 | +27.5% | 0.01% | +66.7% |
| Q4 2021 | $251,000 | -26.6% | 5,855 | +13.7% | 0.01% | -33.3% |
| Q3 2021 | $342,000 | -9.3% | 5,148 | +0.1% | 0.01% | -18.2% |
| Q2 2021 | $377,000 | -54.5% | 5,143 | -78.7% | 0.01% | -64.5% |
| Q4 2019 | $828,000 | +89.9% | 24,101 | 0.0% | 0.03% | +55.0% |
| Q3 2019 | $436,000 | – | 24,101 | – | 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% |