ARCA BIOPHARMA INC's ticker is and the CUSIP is 00211Y956. A total of 3 filers reported holding ARCA BIOPHARMA INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $14 | +180.0% | 7,200 | +227.3% | 0.00% | – |
| Q4 2022 | $5 | -100.0% | 2,200 | -69.0% | 0.00% | – |
| Q3 2022 | $14,000 | -64.1% | 7,100 | -55.6% | 0.00% | – |
| Q2 2022 | $39,000 | +290.0% | 16,000 | +247.8% | 0.00% | – |
| Q1 2022 | $10,000 | +150.0% | 4,600 | +109.1% | 0.00% | – |
| Q4 2021 | $4,000 | -90.7% | 2,200 | -82.4% | 0.00% | – |
| Q3 2021 | $43,000 | 0.0% | 12,500 | 0.0% | 0.00% | – |
| Q2 2021 | $43,000 | +152.9% | 12,500 | +26495.7% | 0.00% | – |
| Q1 2021 | $17,000 | – | 47 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 536,300 | $1,105,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 7,100 | $14,000 | 0.00% |