CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 90 filers reported holding CASTLE BIOSCIENCES INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $587,000 | -50.0% | 26,750 | +2.3% | 0.03% | -40.4% |
| Q1 2022 | $1,173,000 | +8.5% | 26,151 | +3.7% | 0.05% | +23.7% |
| Q4 2021 | $1,081,000 | -43.4% | 25,213 | -12.3% | 0.04% | -46.5% |
| Q3 2021 | $1,911,000 | -24.1% | 28,744 | -16.3% | 0.07% | -21.1% |
| Q2 2021 | $2,518,000 | +2.7% | 34,337 | -4.1% | 0.09% | +12.5% |
| Q1 2021 | $2,452,000 | +2.0% | 35,819 | +0.0% | 0.08% | -5.9% |
| Q4 2020 | $2,405,000 | +39.7% | 35,808 | +7.1% | 0.08% | +23.2% |
| Q3 2020 | $1,721,000 | +99.9% | 33,441 | +46.4% | 0.07% | +86.5% |
| Q2 2020 | $861,000 | +27.9% | 22,846 | +1.3% | 0.04% | -2.6% |
| Q1 2020 | $673,000 | – | 22,560 | – | 0.04% | – |
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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% |