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 | $489,556 | +362.2% | 28,985 | +275.5% | 0.00% | – |
| Q2 2023 | $105,918 | -95.3% | 7,720 | -91.1% | 0.00% | -100.0% |
| Q3 2022 | $2,255,000 | -61.8% | 86,551 | -2.5% | 0.01% | -50.0% |
| Q3 2021 | $5,902,000 | +3.4% | 88,774 | +14.0% | 0.01% | 0.0% |
| Q2 2021 | $5,710,000 | +4.3% | 77,897 | -2.6% | 0.01% | 0.0% |
| Q1 2021 | $5,475,000 | -26.1% | 80,011 | -27.5% | 0.01% | -33.3% |
| Q4 2020 | $7,413,000 | +32.3% | 110,385 | +1.3% | 0.02% | +25.0% |
| Q3 2020 | $5,602,000 | +64.7% | 108,949 | +20.6% | 0.01% | +50.0% |
| Q2 2020 | $3,402,000 | +49.6% | 90,354 | +18.3% | 0.01% | +33.3% |
| Q1 2020 | $2,274,000 | +23.5% | 76,368 | +42.4% | 0.01% | +100.0% |
| Q4 2019 | $1,842,000 | +488.5% | 53,623 | +209.6% | 0.00% | +200.0% |
| Q3 2019 | $313,000 | – | 17,318 | – | 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% |