ANTHERA PHARMACEUTICALS INC's ticker is ANTH and the CUSIP is 03674U201. A total of 73 filers reported holding ANTHERA PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 1.31 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $100,000 | -79.2% | 153,309 | +0.6% | 0.00% | -100.0% |
| Q3 2016 | $480,000 | +1.9% | 152,347 | +0.0% | 0.00% | 0.0% |
| Q2 2016 | $471,000 | -9.1% | 152,291 | +6.5% | 0.00% | 0.0% |
| Q1 2016 | $518,000 | -20.7% | 143,010 | +1.6% | 0.00% | 0.0% |
| Q4 2015 | $653,000 | -22.9% | 140,697 | +1.2% | 0.00% | 0.0% |
| Q3 2015 | $847,000 | -23.5% | 139,070 | +8.3% | 0.00% | 0.0% |
| Q2 2015 | $1,107,000 | +4931.8% | 128,380 | +2456.9% | 0.00% | – |
| Q1 2015 | $22,000 | +266.7% | 5,021 | +35.3% | 0.00% | – |
| Q4 2014 | $6,000 | -14.3% | 3,711 | 0.0% | 0.00% | – |
| Q3 2014 | $7,000 | -36.4% | 3,711 | +9.7% | 0.00% | – |
| Q2 2014 | $11,000 | – | 3,384 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ProQuest Associates IV LLC | 1,900,000 | $16,378,000 | 3.36% |
| Hilltop Park Associates LLC | 120,000 | $1,034,000 | 2.05% |
| Abingworth LLP | 437,994 | $3,767,000 | 1.71% |
| Sio Capital Management, LLC | 238,158 | $2,053,000 | 1.01% |
| Rhenman & Partners Asset Management AB | 619,600 | $5,341,000 | 0.64% |
| Broadfin Capital, LLC | 1,370,457 | $11,813,000 | 0.64% |
| Perceptive Advisors | 1,202,156 | $10,363,000 | 0.62% |
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 931,257 | $8,027,000 | 0.60% |
| WEXFORD CAPITAL LP | 177,500 | $1,530,000 | 0.41% |
| Rock Springs Capital Management LP | 470,000 | $4,051,000 | 0.30% |