ANTHERA PHARMACEUTICALS INC's ticker is ANTH and the CUSIP is 03674U201. A total of 72 filers reported holding ANTHERA PHARMACEUTICALS INC in Q3 2016. The put-call ratio across all filers is 2.76 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $88,000 | -52.2% | 205,448 | -28.1% | 0.00% | – |
| Q4 2016 | $184,000 | +283.3% | 285,716 | +1735.3% | 0.00% | – |
| Q3 2016 | $48,000 | +60.0% | 15,568 | +59.6% | 0.00% | – |
| Q2 2016 | $30,000 | 0.0% | 9,756 | +20.5% | 0.00% | – |
| Q1 2016 | $30,000 | -30.2% | 8,093 | -10.9% | 0.00% | – |
| Q4 2015 | $43,000 | -95.1% | 9,083 | -93.6% | 0.00% | – |
| Q3 2015 | $869,000 | +2072.5% | 142,597 | +2999.9% | 0.00% | – |
| Q2 2015 | $40,000 | +48.1% | 4,600 | -23.5% | 0.00% | – |
| Q1 2015 | $27,000 | – | 6,015 | +15323.1% | 0.00% | – |
| Q4 2014 | $0 | – | 39 | +2.6% | 0.00% | – |
| Q3 2014 | $0 | – | 38 | +15.2% | 0.00% | – |
| Q2 2014 | $0 | – | 33 | 0.0% | 0.00% | – |
| Q1 2014 | $0 | – | 33 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sio Capital Management, LLC | 2,535,564 | $7,835,000 | 4.00% |
| ProQuest Associates IV LLC | 1,900,000 | $5,871,000 | 2.39% |
| Abingworth LLP | 437,994 | $1,349,000 | 1.41% |
| Hilltop Park Associates LLC | 75,000 | $232,000 | 0.97% |
| Broadfin Capital, LLC | 1,154,674 | $3,568,000 | 0.35% |
| Perceptive Advisors | 1,492,156 | $4,611,000 | 0.32% |
| Rhenman & Partners Asset Management AB | 300,000 | $927,000 | 0.16% |
| Rock Springs Capital Management LP | 450,000 | $1,391,000 | 0.10% |
| WEXFORD CAPITAL LP | 145,622 | $450,000 | 0.08% |
| BOOTHBAY FUND MANAGEMENT, LLC | 15,960 | $49,000 | 0.02% |