ARCA BIOPHARMA INC's ticker is ABIOXXXX and the CUSIP is 00211Y407. A total of 16 filers reported holding ARCA BIOPHARMA INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $662,000 | -55.1% | 232,245 | -55.5% | 0.09% | -38.2% |
| Q3 2016 | $1,476,000 | -9.6% | 521,606 | -7.3% | 0.15% | -32.7% |
| Q2 2016 | $1,632,000 | -39.6% | 562,693 | -27.7% | 0.23% | -34.5% |
| Q1 2016 | $2,700,000 | -25.4% | 778,211 | 0.0% | 0.34% | -3.6% |
| Q4 2015 | $3,619,000 | -10.1% | 778,211 | -4.1% | 0.36% | -38.1% |
| Q3 2015 | $4,024,000 | – | 811,227 | – | 0.58% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|