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%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $22,000 | -12.0% | 15,450 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $25,000 | -3.8% | 15,450 | -11.5% | 0.00% | 0.0% |
| Q3 2016 | $26,000 | -23.5% | 17,450 | -16.9% | 0.00% | -33.3% |
| Q2 2016 | $34,000 | 0.0% | 21,000 | -2.9% | 0.00% | 0.0% |
| Q1 2016 | $34,000 | -10.5% | 21,633 | -9.5% | 0.00% | 0.0% |
| Q4 2015 | $38,000 | -56.3% | 23,900 | -39.6% | 0.00% | -62.5% |
| Q3 2015 | $87,000 | -57.1% | 39,600 | -34.1% | 0.01% | -55.6% |
| Q2 2015 | $203,000 | -23.7% | 60,100 | -4.8% | 0.02% | -25.0% |
| Q1 2015 | $266,000 | -99.9% | 63,100 | +2.3% | 0.02% | -7.7% |
| Q4 2014 | $360,945,000 | +120617.4% | 61,700 | -16.0% | 0.03% | +13.0% |
| Q3 2014 | $299,000 | -31.4% | 73,450 | -1.3% | 0.02% | -32.4% |
| Q2 2014 | $436,000 | -12.4% | 74,400 | -0.3% | 0.03% | -20.9% |
| Q1 2014 | $498,000 | +27.0% | 74,650 | +13.1% | 0.04% | +22.9% |
| Q4 2013 | $392,000 | +28.5% | 66,000 | +11.8% | 0.04% | +16.7% |
| Q3 2013 | $305,000 | -30.0% | 59,050 | +5.3% | 0.03% | -44.4% |
| Q2 2013 | $436,000 | – | 56,100 | – | 0.05% | – |
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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% |