ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 229 filers reported holding ARENA PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is 2.96 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $390,000 | +12.1% | 4,200 | -17.6% | 0.01% | 0.0% |
| Q2 2021 | $348,000 | -41.2% | 5,100 | -33.8% | 0.01% | -55.6% |
| Q4 2020 | $592,000 | -24.6% | 7,700 | -26.7% | 0.03% | -34.1% |
| Q3 2020 | $785,000 | +13.4% | 10,500 | -4.5% | 0.04% | +5.1% |
| Q2 2020 | $692,000 | +49.8% | 11,000 | 0.0% | 0.04% | +18.2% |
| Q1 2020 | $462,000 | -85.6% | 11,000 | -88.8% | 0.03% | -81.8% |
| Q4 2019 | $3,213,000 | +1.7% | 98,000 | +42.0% | 0.18% | -5.2% |
| Q3 2019 | $3,158,000 | -8.7% | 69,000 | +16.9% | 0.19% | -9.5% |
| Q2 2019 | $3,459,000 | +15.1% | 59,000 | -11.9% | 0.21% | +13.4% |
| Q1 2019 | $3,004,000 | +57.4% | 67,000 | +36.7% | 0.19% | +44.2% |
| Q4 2018 | $1,909,000 | -15.3% | 49,000 | 0.0% | 0.13% | -2.3% |
| Q3 2018 | $2,255,000 | -7.7% | 49,000 | -47.3% | 0.13% | -9.0% |
| Q2 2018 | $2,443,000 | -29.3% | 93,000 | -35.0% | 0.14% | -34.1% |
| Q1 2018 | $3,457,000 | +25.6% | 143,000 | +76.5% | 0.22% | +27.2% |
| Q4 2017 | $2,752,000 | – | 81,000 | – | 0.17% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Prosight Management, LP | 252,500 | $11,320,000 | 4.95% |
| Rubric Capital Management LP | 857,103 | $38,424,000 | 3.59% |
| PFM Health Sciences, LP | 3,255,230 | $145,932,000 | 3.22% |
| Partner Investment Management, L.P. | 40,605 | $1,820,000 | 2.10% |
| DAFNA Capital Management LLC | 93,942 | $4,211,000 | 1.82% |
| Atika Capital Management LLC | 195,000 | $8,742,000 | 1.78% |
| Perceptive Advisors | 1,400,171 | $62,770,000 | 1.77% |
| EMORY UNIVERSITY | 47,779 | $2,142,000 | 1.51% |
| Rhenman & Partners Asset Management AB | 234,558 | $10,515,000 | 1.23% |
| Eversept Partners, LP | 75,721 | $3,394,572 | 0.99% |