ARCA BIOPHARMA INC's ticker is ABIO and the CUSIP is 00211Y209. A total of 21 filers reported holding ARCA BIOPHARMA INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $619,000 | +71.0% | 538,483 | +19.2% | 0.00% | – |
| Q1 2015 | $362,000 | -9.7% | 451,917 | +7.4% | 0.00% | – |
| Q4 2014 | $401,000 | -20.6% | 420,952 | +4.1% | 0.00% | – |
| Q3 2014 | $505,000 | -13.5% | 404,252 | +1.0% | 0.00% | – |
| Q2 2014 | $584,000 | -19.0% | 400,146 | +3.2% | 0.00% | – |
| Q1 2014 | $721,000 | +146.9% | 387,746 | +122.9% | 0.00% | – |
| Q4 2013 | $292,000 | +13.6% | 173,979 | +7.7% | 0.00% | – |
| Q3 2013 | $257,000 | +1876.9% | 161,580 | +1465.2% | 0.00% | – |
| Q2 2013 | $13,000 | – | 10,323 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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