ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 243 filers reported holding ARENA PHARMACEUTICALS INC in Q3 2021. The put-call ratio across all filers is 0.54 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $649,000 | -6.6% | 6,984 | -40.2% | 0.00% | -50.0% |
| Q3 2021 | $695,000 | -11.8% | 11,680 | +1.1% | 0.00% | 0.0% |
| Q2 2021 | $788,000 | -2.5% | 11,556 | -0.9% | 0.00% | 0.0% |
| Q1 2021 | $808,000 | -12.1% | 11,656 | -2.6% | 0.00% | -33.3% |
| Q4 2020 | $919,000 | +15.0% | 11,971 | +12.0% | 0.00% | 0.0% |
| Q3 2020 | $799,000 | +37.8% | 10,688 | +15.9% | 0.00% | +50.0% |
| Q2 2020 | $580,000 | +83.0% | 9,218 | +21.8% | 0.00% | +100.0% |
| Q1 2020 | $317,000 | +18.3% | 7,568 | +28.1% | 0.00% | 0.0% |
| Q4 2019 | $268,000 | -0.4% | 5,908 | +0.2% | 0.00% | 0.0% |
| Q3 2019 | $269,000 | -31.4% | 5,897 | -11.9% | 0.00% | -50.0% |
| Q2 2019 | $392,000 | +41.5% | 6,693 | +8.3% | 0.00% | +100.0% |
| Q1 2019 | $277,000 | +22.0% | 6,182 | +5.6% | 0.00% | 0.0% |
| Q4 2018 | $227,000 | -15.6% | 5,852 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $269,000 | +15.0% | 5,852 | +9.3% | 0.00% | 0.0% |
| Q2 2018 | $234,000 | +4.0% | 5,356 | -6.2% | 0.00% | 0.0% |
| Q1 2018 | $225,000 | – | 5,707 | – | 0.00% | – |
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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% |