CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 166 filers reported holding CASTLE BIOSCIENCES INC in Q4 2020. The put-call ratio across all filers is 0.52 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1 | 0.0% | 86 | 0.0% | 0.00% | – |
| Q2 2023 | $1 | -50.0% | 86 | 0.0% | 0.00% | – |
| Q1 2023 | $2 | 0.0% | 86 | 0.0% | 0.00% | – |
| Q4 2022 | $2 | -99.9% | 86 | 0.0% | 0.00% | – |
| Q3 2022 | $2,000 | 0.0% | 86 | 0.0% | 0.00% | – |
| Q2 2022 | $2,000 | -50.0% | 86 | 0.0% | 0.00% | – |
| Q1 2022 | $4,000 | 0.0% | 86 | 0.0% | 0.00% | – |
| Q4 2021 | $4,000 | -33.3% | 86 | 0.0% | 0.00% | – |
| Q3 2021 | $6,000 | +50.0% | 86 | +79.2% | 0.00% | – |
| Q2 2021 | $4,000 | +33.3% | 48 | 0.0% | 0.00% | – |
| Q1 2021 | $3,000 | +50.0% | 48 | +29.7% | 0.00% | – |
| Q4 2020 | $2,000 | -60.0% | 37 | -61.5% | 0.00% | – |
| Q3 2020 | $5,000 | +66.7% | 96 | 0.0% | 0.00% | – |
| Q2 2020 | $3,000 | 0.0% | 96 | 0.0% | 0.00% | – |
| Q1 2020 | $3,000 | 0.0% | 96 | 0.0% | 0.00% | – |
| Q4 2019 | $3,000 | – | 96 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Pembroke Management, LTD | 450,894 | $33,064,000 | 2.59% |
| Monarch Partners Asset Management LLC | 153,887 | $11,285,000 | 1.62% |
| NEXT CENTURY GROWTH INVESTORS LLC | 281,795 | $20,664,000 | 1.61% |
| Mesirow Financial Investment Management, Inc. | 8,183 | $600,000 | 1.53% |
| PERKINS CAPITAL MANAGEMENT INC | 33,150 | $2,431,000 | 1.38% |
| OBERWEIS ASSET MANAGEMENT INC/ | 74,060 | $5,431,000 | 1.19% |
| TRUSTCORE FINANCIAL SERVICES, LLC | 152,474 | $11,181,000 | 1.18% |
| Altium Capital Management LP | 69,000 | $5,060,000 | 1.17% |
| Redwood Investments, LLC | 186,491 | $13,675,000 | 1.10% |
| Lisanti Capital Growth, LLC | 107,650 | $7,894,000 | 0.98% |