ARCA BIOPHARMA INC's ticker is ABIO and the CUSIP is 00211Y209. A total of 18 filers reported holding ARCA BIOPHARMA INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $38,000 | +322.2% | 32,900 | +201.8% | 0.00% | – |
| Q1 2015 | $9,000 | -52.6% | 10,900 | -30.1% | 0.00% | – |
| Q3 2014 | $19,000 | -24.0% | 15,600 | -9.3% | 0.00% | – |
| Q2 2014 | $25,000 | -62.1% | 17,200 | -51.6% | 0.00% | -100.0% |
| Q1 2014 | $66,000 | -8.3% | 35,550 | -17.3% | 0.00% | 0.0% |
| Q4 2013 | $72,000 | +63.6% | 43,000 | +56.4% | 0.00% | 0.0% |
| Q3 2013 | $44,000 | – | 27,500 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|