ARCA BIOPHARMA INC's ticker is ABIOXXXX and the CUSIP is 00211Y407. A total of 21 filers reported holding ARCA BIOPHARMA INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $0 | – | 865 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | – | 865 | 0.0% | 0.00% | – |
| Q3 2018 | $0 | – | 865 | 0.0% | 0.00% | – |
| Q2 2018 | $0 | – | 865 | 0.0% | 0.00% | – |
| Q1 2018 | $0 | -100.0% | 865 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | 0.0% | 865 | 0.0% | 0.00% | – |
| Q3 2017 | $1,000 | -50.0% | 865 | 0.0% | 0.00% | – |
| Q2 2017 | $2,000 | -95.1% | 865 | -94.6% | 0.00% | – |
| Q1 2017 | $41,000 | – | 16,044 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|