ARCA BIOPHARMA INC's ticker is ABIOXXXX and the CUSIP is 00211Y407. A total of 21 filers reported holding ARCA BIOPHARMA INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $163,000 | -63.5% | 326,147 | +0.4% | 0.00% | -66.7% |
| Q4 2017 | $447,000 | +73.3% | 324,847 | +38.3% | 0.00% | +50.0% |
| Q3 2017 | $258,000 | -41.5% | 234,847 | +30.6% | 0.00% | -33.3% |
| Q2 2017 | $441,000 | +465.4% | 179,847 | +476.4% | 0.00% | +200.0% |
| Q1 2017 | $78,000 | -78.5% | 31,200 | -75.2% | 0.00% | -50.0% |
| Q3 2016 | $363,000 | -18.1% | 125,733 | -17.7% | 0.00% | -33.3% |
| Q2 2016 | $443,000 | -28.2% | 152,733 | -15.0% | 0.00% | -25.0% |
| Q1 2016 | $617,000 | – | 179,757 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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