ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 189 filers reported holding ARENA PHARMACEUTICALS INC in Q1 2019. The put-call ratio across all filers is 0.52 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $59,000 | +22.9% | 630 | -21.2% | 0.03% | +10.7% |
| Q3 2021 | $48,000 | -12.7% | 800 | 0.0% | 0.03% | -9.7% |
| Q2 2021 | $55,000 | -1.8% | 800 | 0.0% | 0.03% | -13.9% |
| Q1 2021 | $56,000 | -8.2% | 800 | 0.0% | 0.04% | -18.2% |
| Q4 2020 | $61,000 | +1.7% | 800 | 0.0% | 0.04% | -20.0% |
| Q3 2020 | $60,000 | +20.0% | 800 | 0.0% | 0.06% | 0.0% |
| Q2 2020 | $50,000 | +47.1% | 800 | 0.0% | 0.06% | +27.9% |
| Q1 2020 | $34,000 | -5.6% | 800 | 0.0% | 0.04% | +43.3% |
| Q4 2019 | $36,000 | -47.8% | 800 | -46.7% | 0.03% | -54.5% |
| Q3 2019 | $69,000 | -21.6% | 1,500 | 0.0% | 0.07% | -22.4% |
| Q2 2019 | $88,000 | +31.3% | 1,500 | 0.0% | 0.08% | +23.2% |
| Q1 2019 | $67,000 | – | 1,500 | – | 0.07% | – |
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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% |