CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 156 filers reported holding CASTLE BIOSCIENCES INC in Q4 2022. The put-call ratio across all filers is 0.16 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $101 | -99.9% | 4,294 | +3.7% | 0.00% | 0.0% |
| Q3 2022 | $107,000 | +2575.0% | 4,140 | +1970.0% | 0.00% | – |
| Q2 2022 | $4,000 | -55.6% | 200 | -9.9% | 0.00% | – |
| Q1 2022 | $9,000 | +12.5% | 222 | +11.0% | 0.00% | – |
| Q4 2021 | $8,000 | -38.5% | 200 | 0.0% | 0.00% | – |
| Q3 2021 | $13,000 | -7.1% | 200 | 0.0% | 0.00% | – |
| Q2 2021 | $14,000 | +7.7% | 200 | -0.5% | 0.00% | – |
| Q1 2021 | $13,000 | – | 201 | – | 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% |