CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 159 filers reported holding CASTLE BIOSCIENCES INC in Q3 2022. The put-call ratio across all filers is 0.00 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $721,591 | +17.8% | 42,723 | -4.3% | 0.00% | – |
| Q2 2023 | $612,474 | -52.8% | 44,641 | -21.9% | 0.00% | – |
| Q1 2023 | $1,298,720 | +12.7% | 57,162 | +16.8% | 0.00% | – |
| Q4 2022 | $1,152,448 | -64.7% | 48,957 | -60.9% | 0.00% | – |
| Q3 2022 | $3,262,000 | +223.9% | 125,074 | +172.3% | 0.00% | – |
| Q2 2022 | $1,007,000 | -39.3% | 45,925 | +24.1% | 0.00% | – |
| Q1 2022 | $1,660,000 | -0.2% | 37,010 | -4.6% | 0.00% | – |
| Q4 2021 | $1,664,000 | +19.4% | 38,801 | +85.0% | 0.00% | – |
| Q3 2021 | $1,394,000 | -16.2% | 20,974 | -7.6% | 0.00% | – |
| Q2 2021 | $1,664,000 | +21.6% | 22,703 | +13.7% | 0.00% | – |
| Q1 2021 | $1,368,000 | +11.2% | 19,967 | +9.0% | 0.00% | – |
| Q4 2020 | $1,230,000 | +524.4% | 18,320 | +379.2% | 0.00% | – |
| Q3 2020 | $197,000 | -11.3% | 3,823 | -35.3% | 0.00% | – |
| Q2 2020 | $222,000 | +208.3% | 5,909 | +144.9% | 0.00% | – |
| Q1 2020 | $72,000 | -52.0% | 2,413 | -44.6% | 0.00% | – |
| Q4 2019 | $150,000 | +368.8% | 4,359 | +148.4% | 0.00% | – |
| Q3 2019 | $32,000 | – | 1,755 | – | 0.00% | – |
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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% |