ANTHERA PHARMACEUTICALS INC's ticker is and the CUSIP is 03674U951. A total of 2 filers reported holding ANTHERA PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $11,000 | -75.6% | 227 | -79.8% | 0.00% | -100.0% |
| Q4 2016 | $45,000 | – | 1,124 | +2193.9% | 0.00% | – |
| Q3 2016 | $0 | -100.0% | 49 | -76.2% | 0.00% | – |
| Q2 2016 | $3,000 | -89.7% | 206 | +198.6% | 0.00% | -100.0% |
| Q1 2016 | $29,000 | +52.6% | 69 | +6.2% | 0.00% | +100.0% |
| Q4 2015 | $19,000 | +533.3% | 65 | +333.3% | 0.00% | – |
| Q3 2015 | $3,000 | +200.0% | 15 | +275.0% | 0.00% | – |
| Q2 2015 | $1,000 | 0.0% | 4 | -81.0% | 0.00% | – |
| Q1 2015 | $1,000 | -80.0% | 21 | -60.4% | 0.00% | -100.0% |
| Q4 2014 | $5,000 | – | 53 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 1,124 | $45,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 133,700 | $87,000 | 0.00% |