ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 322 filers reported holding ARENA PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is 0.86 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $737,000 | +56.1% | 7,927 | 0.0% | 0.00% | +50.0% |
| Q3 2021 | $472,000 | -12.8% | 7,927 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $541,000 | -1.6% | 7,927 | 0.0% | 0.00% | -33.3% |
| Q1 2021 | $550,000 | -9.7% | 7,927 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $609,000 | +2.7% | 7,927 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $593,000 | +18.8% | 7,927 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $499,000 | +49.8% | 7,927 | 0.0% | 0.00% | +50.0% |
| Q1 2020 | $333,000 | +8.1% | 7,927 | +17.0% | 0.00% | 0.0% |
| Q4 2019 | $308,000 | -0.6% | 6,776 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $310,000 | -21.9% | 6,776 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $397,000 | +30.6% | 6,776 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $304,000 | +15.2% | 6,776 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $264,000 | -15.4% | 6,776 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $312,000 | +352.2% | 6,776 | +327.2% | 0.00% | – |
| Q2 2018 | $69,000 | +9.5% | 1,586 | 0.0% | 0.00% | – |
| Q1 2018 | $63,000 | +16.7% | 1,586 | 0.0% | 0.00% | – |
| Q4 2017 | $54,000 | – | 1,586 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Prosight Management, LP | 163,133 | $7,467,000 | 4.14% |
| PFM Health Sciences, LP | 2,271,536 | $103,968,000 | 3.07% |
| Partner Investment Management, L.P. | 28,877 | $1,322,000 | 2.26% |
| Atika Capital Management LLC | 181,000 | $8,284,000 | 1.74% |
| DAFNA Capital Management LLC | 93,942 | $4,300,000 | 1.62% |
| Asymmetry Capital Management, L.P. | 16,272 | $745,000 | 1.60% |
| First Light Asset Management, LLC | 190,838 | $8,735,000 | 1.32% |
| Perceptive Advisors | 953,129 | $43,624,000 | 1.18% |
| Rhenman & Partners Asset Management AB | 155,000 | $7,094,000 | 0.89% |
| Opus Point Partners Management, LLC | 9,770 | $447,000 | 0.81% |