ARENA PHARMACEUTICALS INC's ticker is ARNAXXXX and the CUSIP is 040047102. A total of 135 filers reported holding ARENA PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is 1.95 and the average weighting 0.1%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| MANGROVE PARTNERS IM, LLC | 1,281,400 | $6,753,000 | 3.37% |
| Perceptive Advisors | 5,116,200 | $26,962,000 | 1.11% |
| SAMLYN CAPITAL, LLC | 2,266,565 | $11,945,000 | 0.33% |
| Tradeworx Inc. | 132,839 | $700,000 | 0.32% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,216,579 | $6,411,000 | 0.30% |
| Lyons Wealth Management, LLC. | 56,775 | $299,000 | 0.27% |
| DIALECTIC CAPITAL MANAGEMENT, LP | 125,000 | $659,000 | 0.15% |
| Schonfeld Group Holdings LLC | 11,400 | $60,000 | 0.12% |
| DIALECTIC CAPITAL MANAGEMENT, LP | 70,000 | $369,000 | 0.08% |
| ELLINGTON MANAGEMENT GROUP LLC | 72,000 | $379,000 | 0.07% |