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 | $530,380,000 | +57.5% | 5,706,695 | +0.9% | 0.01% | +50.0% |
| Q3 2021 | $336,695,000 | -12.2% | 5,653,980 | +0.6% | 0.01% | -20.0% |
| Q2 2021 | $383,317,000 | -1.2% | 5,620,469 | +0.5% | 0.01% | 0.0% |
| Q1 2021 | $387,960,000 | -4.1% | 5,591,025 | +6.2% | 0.01% | -16.7% |
| Q4 2020 | $404,422,000 | +5.6% | 5,263,839 | +2.7% | 0.01% | -7.7% |
| Q3 2020 | $383,152,000 | +18.2% | 5,123,047 | -0.5% | 0.01% | +18.2% |
| Q2 2020 | $324,048,000 | +63.6% | 5,147,706 | +9.2% | 0.01% | +37.5% |
| Q1 2020 | $198,057,000 | -4.3% | 4,715,635 | +3.5% | 0.01% | +14.3% |
| Q4 2019 | $206,969,000 | -1.2% | 4,556,763 | -0.4% | 0.01% | -12.5% |
| Q3 2019 | $209,391,000 | -21.5% | 4,574,835 | +0.5% | 0.01% | -20.0% |
| Q2 2019 | $266,853,000 | +30.6% | 4,551,498 | -0.1% | 0.01% | +25.0% |
| Q1 2019 | $204,328,000 | +11.8% | 4,557,839 | -2.8% | 0.01% | 0.0% |
| Q4 2018 | $182,732,000 | -15.0% | 4,691,467 | +0.5% | 0.01% | 0.0% |
| Q3 2018 | $214,903,000 | +8.6% | 4,669,780 | +2.9% | 0.01% | 0.0% |
| Q2 2018 | $197,933,000 | +17.8% | 4,539,761 | +6.7% | 0.01% | +14.3% |
| Q1 2018 | $168,035,000 | +54.4% | 4,254,078 | +32.7% | 0.01% | +40.0% |
| Q4 2017 | $108,860,000 | +35.2% | 3,204,595 | +1.5% | 0.01% | +25.0% |
| Q3 2017 | $80,517,000 | +93.0% | 3,157,509 | +27.7% | 0.00% | +100.0% |
| Q2 2017 | $41,724,000 | – | 2,473,275 | – | 0.00% | – |
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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% |