CASTLE BIOSCIENCES INC's ticker is and the CUSIP is 14843C905. A total of 2 filers reported holding CASTLE BIOSCIENCES INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3 | -92.7% | 200 | -93.3% | 0.00% | – |
| Q2 2023 | $41 | +127.8% | 3,000 | +275.0% | 0.00% | – |
| Q1 2023 | $18 | -35.7% | 800 | -33.3% | 0.00% | – |
| Q4 2022 | $28 | -100.0% | 1,200 | -96.8% | 0.00% | -100.0% |
| Q3 2022 | $983,000 | +6453.3% | 37,700 | +5285.7% | 0.00% | – |
| Q2 2022 | $15,000 | -89.9% | 700 | -78.8% | 0.00% | – |
| Q1 2022 | $148,000 | +202.0% | 3,300 | +371.4% | 0.00% | – |
| Q3 2021 | $49,000 | -3.9% | 700 | 0.0% | 0.00% | – |
| Q2 2021 | $51,000 | -5.6% | 700 | +8650.0% | 0.00% | – |
| Q1 2021 | $54,000 | +107.7% | 8 | +100.0% | 0.00% | – |
| Q4 2020 | $26,000 | +420.0% | 4 | +300.0% | 0.00% | – |
| Q3 2020 | $5,000 | – | 1 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 4 | $26,000 | 0.00% |