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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $17,059 | +88.1% | 1,010 | +52.8% | 0.00% | – |
| Q2 2023 | $9,068 | -72.0% | 661 | -53.6% | 0.00% | – |
| Q1 2023 | $32,400 | +77.8% | 1,426 | +84.2% | 0.00% | – |
| Q4 2022 | $18,220 | -8.9% | 774 | -0.9% | 0.00% | – |
| Q3 2022 | $20,000 | +66.7% | 781 | +40.2% | 0.00% | – |
| Q2 2022 | $12,000 | -40.0% | 557 | +23.5% | 0.00% | – |
| Q1 2022 | $20,000 | – | 451 | +22450.0% | 0.00% | – |
| Q3 2021 | $0 | – | 2 | -50.0% | 0.00% | – |
| Q2 2021 | $0 | -100.0% | 4 | -100.0% | 0.00% | -100.0% |
| Q1 2021 | $22,951,000 | -41.4% | 335,245 | -42.5% | 0.00% | -33.3% |
| Q4 2020 | $39,146,000 | +82.9% | 582,951 | +40.2% | 0.00% | +50.0% |
| Q3 2020 | $21,399,000 | +87.1% | 415,924 | +37.1% | 0.00% | +100.0% |
| Q2 2020 | $11,438,000 | – | 303,468 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Pembroke Management, LTD | 433,679 | $28,840,000 | 2.17% |
| NEXT CENTURY GROWTH INVESTORS LLC | 275,442 | $18,316,000 | 1.59% |
| Monarch Partners Asset Management LLC | 162,468 | $10,804,000 | 1.58% |
| Mesirow Financial Investment Management, Inc. | 7,960 | $529,000 | 1.56% |
| PERKINS CAPITAL MANAGEMENT INC | 33,150 | $2,204,000 | 1.36% |
| Altium Capital Management LP | 72,500 | $4,821,000 | 1.26% |
| Redwood Investments, LLC | 175,661 | $11,681,000 | 0.98% |
| TRUSTCORE FINANCIAL SERVICES, LLC | 142,866 | $9,501,000 | 0.93% |
| EMC Capital Management | 24,847 | $1,549,000 | 0.86% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 95,874 | $6,376,000 | 0.78% |