ANTHERA PHARMACEUTICALS INC's ticker is ANTH and the CUSIP is 03674U201. A total of 86 filers reported holding ANTHERA PHARMACEUTICALS INC in Q4 2015. The put-call ratio across all filers is 0.73 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $2,000 | 0.0% | 6,594 | +136.3% | 0.00% | – |
| Q4 2016 | $2,000 | 0.0% | 2,791 | +203.4% | 0.00% | – |
| Q3 2016 | $2,000 | -66.7% | 920 | -48.6% | 0.00% | – |
| Q2 2016 | $6,000 | +50.0% | 1,790 | +79.0% | 0.00% | – |
| Q1 2016 | $4,000 | -20.0% | 1,000 | -8.9% | 0.00% | – |
| Q4 2015 | $5,000 | -72.2% | 1,098 | -62.8% | 0.00% | – |
| Q3 2015 | $18,000 | -35.7% | 2,954 | -7.7% | 0.00% | – |
| Q2 2015 | $28,000 | – | 3,200 | +45614.3% | 0.00% | – |
| Q1 2014 | $0 | – | 7 | +40.0% | 0.00% | – |
| Q3 2013 | $0 | – | 5 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ProQuest Associates IV LLC | 1,250,000 | $1,975,000 | 1.00% |
| Broadfin Capital, LLC | 3,567,624 | $5,636,000 | 0.24% |
| Abingworth LLP | 437,994 | $679,000 | 0.19% |
| GREAT POINT PARTNERS LLC | 250,000 | $395,000 | 0.19% |
| Rhenman & Partners Asset Management AB | 400,000 | $632,000 | 0.18% |
| BVF INC/IL | 559,624 | $884,000 | 0.17% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,691,857 | $2,673,000 | 0.10% |
| Perceptive Advisors | 503,156 | $795,000 | 0.07% |
| Gruss Capital Management LP | 960,000 | $1,517,000 | 0.04% |
| Spark Investment Management LLC | 103,400 | $160,000 | 0.03% |