ARENA PHARMACEUTICALS INC's ticker is ARNAXXXX and the CUSIP is 040047102. A total of 126 filers reported holding ARENA PHARMACEUTICALS INC in Q3 2016. The put-call ratio across all filers is 0.09 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $1,000 | -66.7% | 500 | -70.6% | 0.00% | -50.0% |
| Q3 2016 | $3,000 | -25.0% | 1,700 | -22.7% | 0.00% | 0.0% |
| Q2 2016 | $4,000 | 0.0% | 2,200 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $4,000 | -20.0% | 2,200 | -18.5% | 0.00% | -33.3% |
| Q3 2015 | $5,000 | -66.7% | 2,700 | -15.6% | 0.00% | -66.7% |
| Q2 2015 | $15,000 | -6.2% | 3,200 | -13.5% | 0.01% | -10.0% |
| Q1 2015 | $16,000 | – | 3,700 | – | 0.01% | – |
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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% |