ANTHERA PHARMACEUTICALS INC's ticker is ANTH and the CUSIP is 03674U300. A total of 1 filers reported holding ANTHERA PHARMACEUTICALS INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $17,000 | -10.5% | 210,914 | +246.2% | 0.00% | 0.0% |
| Q1 2018 | $19,000 | -84.8% | 60,914 | -19.5% | 0.00% | -86.7% |
| Q4 2017 | $125,000 | +17.9% | 75,652 | +2.6% | 0.02% | +7.1% |
| Q3 2017 | $106,000 | +55.9% | 73,764 | +75.8% | 0.01% | +55.6% |
| Q2 2017 | $68,000 | – | 41,964 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| BVF INC/IL | 1,006,507 | $1,631,000 | 0.25% |
| SABBY MANAGEMENT, LLC | 592,672 | $960,000 | 0.06% |
| Rock Springs Capital Management LP | 165,705 | $268,000 | 0.01% |
| ELEMENT CAPITAL MANAGEMENT LLC | 43,107 | $70,000 | 0.01% |
| WEDBUSH SECURITIES INC | 41,964 | $68,000 | 0.01% |
| Rhenman & Partners Asset Management AB | 25,000 | $41,000 | 0.01% |
| LMR Partners LLP | 28,743 | $47,000 | 0.00% |
| Virtu KCG Holdings LLC | 18,295 | $30,000 | 0.00% |
| INTEGRAL DERIVATIVES, LLC | 23,947 | $39,000 | 0.00% |
| Paloma Partners Management Co | 37,200 | $60,000 | 0.00% |