ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 167 filers reported holding ARENA PHARMACEUTICALS INC in Q2 2018. The put-call ratio across all filers is 1.05 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $1,976,834 | +56.1% | 21,270 | 0.0% | 0.02% | +41.7% |
| Q3 2021 | $1,266,629 | -19.0% | 21,270 | -7.2% | 0.01% | -20.0% |
| Q2 2021 | $1,563,076 | -1.7% | 22,919 | 0.0% | 0.02% | 0.0% |
| Q1 2021 | $1,590,349 | -9.7% | 22,919 | 0.0% | 0.02% | -16.7% |
| Q4 2020 | $1,760,867 | -3.6% | 22,919 | -6.1% | 0.02% | -10.0% |
| Q3 2020 | $1,825,923 | +18.8% | 24,414 | 0.0% | 0.02% | +17.6% |
| Q2 2020 | $1,536,861 | +75.1% | 24,414 | +16.8% | 0.02% | +41.7% |
| Q1 2020 | $877,842 | -14.1% | 20,901 | -7.1% | 0.01% | +9.1% |
| Q4 2019 | $1,021,496 | -0.8% | 22,490 | 0.0% | 0.01% | -8.3% |
| Q3 2019 | $1,029,367 | -21.9% | 22,490 | 0.0% | 0.01% | -20.0% |
| Q2 2019 | $1,318,589 | +30.8% | 22,490 | 0.0% | 0.02% | +36.4% |
| Q1 2019 | $1,008,227 | +15.1% | 22,490 | 0.0% | 0.01% | 0.0% |
| Q4 2018 | $875,986 | -15.4% | 22,490 | 0.0% | 0.01% | 0.0% |
| Q3 2018 | $1,034,990 | +5.5% | 22,490 | 0.0% | 0.01% | -8.3% |
| Q2 2018 | $981,000 | +10.5% | 22,490 | 0.0% | 0.01% | +20.0% |
| Q1 2018 | $888,000 | +39.8% | 22,490 | +20.3% | 0.01% | +42.9% |
| Q4 2017 | $635,000 | – | 18,691 | – | 0.01% | – |
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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% |