ANTHERA PHARMACEUTICALS INC's ticker is ANTH and the CUSIP is 03674U201. A total of 43 filers reported holding ANTHERA PHARMACEUTICALS INC in Q1 2015. The put-call ratio across all filers is 1.38 and the average weighting 0.2%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 861,723 | $1,174,000 | 0.98% |
| R&F Capital Advisors LP | 171,205 | $111,000 | 0.04% |
| Rhenman & Partners Asset Management AB | 200,000 | $130,000 | 0.02% |
| Rock Springs Capital Management LP | 380,000 | $247,000 | 0.02% |
| WHITE PINE CAPITAL LLC | 35,000 | $23,000 | 0.01% |
| BVF INC/IL | 62,292 | $40,000 | 0.01% |
| Virtu KCG Holdings LLC | 271,239 | $176,000 | 0.00% |
| TURNER INVESTMENTS LLC | 15,000 | $10,000 | 0.00% |
| TWO SIGMA SECURITIES, LLC | 11,736 | $8,000 | 0.00% |
| Tower Research Capital LLC (TRC) | 36,413 | $24,000 | 0.00% |