ARCA BIOPHARMA INC's ticker is and the CUSIP is 00211Y906. A total of 2 filers reported holding ARCA BIOPHARMA INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $201 | -99.3% | 100 | -99.2% | 0.00% | – |
| Q4 2022 | $28,320 | +102.3% | 12,000 | +76.5% | 0.00% | – |
| Q3 2022 | $14,000 | +600.0% | 6,800 | +580.0% | 0.00% | – |
| Q1 2022 | $2,000 | +100.0% | 1,000 | +100.0% | 0.00% | – |
| Q4 2021 | $1,000 | -90.0% | 500 | -85.7% | 0.00% | – |
| Q3 2021 | $10,000 | -28.6% | 3,500 | -10.3% | 0.00% | – |
| Q2 2021 | $14,000 | -74.5% | 3,900 | -74.2% | 0.00% | – |
| Q1 2021 | $55,000 | – | 15,100 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 10,800 | $26,000 | 0.00% |