ANTHERA PHARMACEUTICALS INC's ticker is and the CUSIP is 03674U901. A total of 2 filers reported holding ANTHERA PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $1,000 | -50.0% | 2,500 | 0.0% | 0.00% | – |
| Q4 2016 | $2,000 | -33.3% | 2,500 | +150.0% | 0.00% | – |
| Q3 2016 | $3,000 | -50.0% | 1,000 | -50.0% | 0.00% | – |
| Q2 2016 | $6,000 | -91.2% | 2,000 | -89.3% | 0.00% | -100.0% |
| Q1 2016 | $68,000 | -57.8% | 18,700 | -29.4% | 0.00% | -50.0% |
| Q3 2015 | $161,000 | -39.5% | 26,500 | -14.2% | 0.00% | -50.0% |
| Q2 2015 | $266,000 | +245.5% | 30,900 | +79.7% | 0.00% | +300.0% |
| Q1 2015 | $77,000 | +1440.0% | 17,200 | +493.1% | 0.00% | – |
| Q4 2014 | $5,000 | 0.0% | 2,900 | +7.4% | 0.00% | – |
| Q3 2014 | $5,000 | +400.0% | 2,700 | +800.0% | 0.00% | – |
| Q1 2014 | $1,000 | – | 300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 987 | $64,000 | 0.00% |
| SIMPLEX TRADING, LLC | 211 | $1,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 2,500 | $2,000 | 0.00% |