ARCA BIOPHARMA INC's ticker is ABIO and the CUSIP is 00211Y506. A total of 14 filers reported holding ARCA BIOPHARMA INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $123,000 | -10.9% | 57,822 | +176.6% | 0.00% | -100.0% |
| Q2 2020 | $138,000 | +72.5% | 20,908 | -26.4% | 0.00% | – |
| Q1 2020 | $80,000 | -19.2% | 28,423 | +64.0% | 0.00% | – |
| Q4 2019 | $99,000 | +6.5% | 17,333 | 0.0% | 0.00% | – |
| Q3 2019 | $93,000 | -27.3% | 17,333 | 0.0% | 0.00% | -100.0% |
| Q2 2019 | $128,000 | – | 17,333 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|