ANTHERA PHARMACEUTICALS INC's ticker is ANTH and the CUSIP is 03674U201. A total of 86 filers reported holding ANTHERA PHARMACEUTICALS INC in Q3 2015. The put-call ratio across all filers is 0.95 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $287,000 | -35.5% | 678,489 | -0.5% | 0.00% | – |
| Q4 2016 | $445,000 | -80.0% | 681,886 | -3.3% | 0.00% | – |
| Q3 2016 | $2,222,000 | -9.3% | 704,814 | -11.1% | 0.00% | – |
| Q2 2016 | $2,449,000 | +21.6% | 792,859 | +42.5% | 0.00% | – |
| Q1 2016 | $2,014,000 | -16.9% | 556,307 | +6.6% | 0.00% | – |
| Q4 2015 | $2,423,000 | -22.9% | 522,082 | +1.2% | 0.00% | – |
| Q3 2015 | $3,142,000 | +8.3% | 516,139 | +53.4% | 0.00% | – |
| Q2 2015 | $2,901,000 | +36162.5% | 336,470 | +2549.4% | 0.00% | – |
| Q4 2013 | $8,000 | -52.9% | 12,700 | -66.7% | 0.00% | – |
| Q2 2013 | $17,000 | – | 38,100 | – | 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% |