CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 147 filers reported holding CASTLE BIOSCIENCES INC in Q1 2023. The put-call ratio across all filers is 0.01 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $13,748 | +90.5% | 814 | +54.8% | 0.00% | +50.0% |
| Q2 2023 | $7,217 | -20.0% | 526 | +32.5% | 0.00% | -33.3% |
| Q1 2023 | $9,020 | -0.7% | 397 | +2.8% | 0.00% | 0.0% |
| Q4 2022 | $9,086 | -9.1% | 386 | -0.5% | 0.00% | -40.0% |
| Q3 2022 | $10,000 | +11.1% | 388 | -3.7% | 0.01% | -16.7% |
| Q2 2022 | $9,000 | -74.3% | 403 | -47.8% | 0.01% | -66.7% |
| Q1 2022 | $35,000 | +45.8% | 772 | +36.4% | 0.02% | +63.6% |
| Q4 2021 | $24,000 | -38.5% | 566 | -3.1% | 0.01% | -56.0% |
| Q3 2021 | $39,000 | +56.0% | 584 | +70.8% | 0.02% | +56.2% |
| Q2 2021 | $25,000 | – | 342 | – | 0.02% | – |
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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% |