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 | $16,087,000 | +101.0% | 173,084 | +28.8% | 0.01% | +100.0% |
| Q3 2021 | $8,004,000 | -12.3% | 134,412 | +0.4% | 0.01% | -16.7% |
| Q2 2021 | $9,128,000 | +4.8% | 133,840 | +6.6% | 0.01% | 0.0% |
| Q1 2021 | $8,711,000 | -10.2% | 125,535 | -0.5% | 0.01% | -25.0% |
| Q4 2020 | $9,697,000 | -14.1% | 126,213 | -16.4% | 0.01% | -20.0% |
| Q3 2020 | $11,293,000 | -13.4% | 150,991 | -27.1% | 0.01% | -16.7% |
| Q2 2020 | $13,047,000 | +17.7% | 207,258 | -21.5% | 0.01% | -7.7% |
| Q1 2020 | $11,085,000 | -1.8% | 263,933 | +6.2% | 0.01% | +18.2% |
| Q4 2019 | $11,290,000 | +11.0% | 248,570 | +11.9% | 0.01% | +10.0% |
| Q3 2019 | $10,167,000 | -18.0% | 222,129 | +5.0% | 0.01% | -16.7% |
| Q2 2019 | $12,404,000 | +115.5% | 211,568 | +64.8% | 0.01% | +100.0% |
| Q1 2019 | $5,756,000 | +13.1% | 128,405 | -1.8% | 0.01% | 0.0% |
| Q4 2018 | $5,091,000 | -16.3% | 130,697 | -1.1% | 0.01% | 0.0% |
| Q3 2018 | $6,082,000 | +29.8% | 132,168 | +23.0% | 0.01% | +20.0% |
| Q2 2018 | $4,684,000 | +9.7% | 107,427 | -0.6% | 0.01% | +25.0% |
| Q1 2018 | $4,269,000 | +39.5% | 108,071 | +19.9% | 0.00% | +33.3% |
| Q4 2017 | $3,061,000 | +84.7% | 90,102 | +38.6% | 0.00% | +50.0% |
| Q3 2017 | $1,657,000 | +311.2% | 64,994 | +171.8% | 0.00% | – |
| Q2 2017 | $403,000 | – | 23,912 | – | 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% |