CASTLE BIOSCIENCES INC's ticker is CSTL and the CUSIP is 14843C105. A total of 175 filers reported holding CASTLE BIOSCIENCES INC in Q1 2021. The put-call ratio across all filers is 5.22 and the average weighting 0.4%.
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 ↓ |
|---|---|---|---|
| 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% |