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 | $1,449,120 | +50.0% | 15,592 | -3.9% | 0.02% | +42.9% |
| Q3 2021 | $965,841 | -15.8% | 16,219 | -3.6% | 0.01% | -12.5% |
| Q2 2021 | $1,147,329 | +4.9% | 16,823 | +6.7% | 0.02% | 0.0% |
| Q1 2021 | $1,094,003 | -13.9% | 15,766 | -4.6% | 0.02% | -15.8% |
| Q4 2020 | $1,270,077 | -0.6% | 16,531 | -3.2% | 0.02% | -13.6% |
| Q3 2020 | $1,277,712 | +18.8% | 17,084 | 0.0% | 0.02% | +15.8% |
| Q2 2020 | $1,075,438 | +63.3% | 17,084 | +8.9% | 0.02% | +35.7% |
| Q1 2020 | $658,602 | -7.5% | 15,681 | 0.0% | 0.01% | +16.7% |
| Q4 2019 | $712,231 | -2.8% | 15,681 | -2.0% | 0.01% | 0.0% |
| Q3 2019 | $732,686 | -21.0% | 16,008 | +1.2% | 0.01% | -25.0% |
| Q2 2019 | $927,703 | +30.8% | 15,823 | 0.0% | 0.02% | +23.1% |
| Q1 2019 | $709,345 | +12.7% | 15,823 | -2.1% | 0.01% | 0.0% |
| Q4 2018 | $629,276 | -15.4% | 16,156 | 0.0% | 0.01% | 0.0% |
| Q3 2018 | $743,499 | -99.9% | 16,156 | 0.0% | 0.01% | +18.2% |
| Q2 2018 | $704,402,000 | -36.7% | 16,156 | -42.6% | 0.01% | -31.2% |
| Q1 2018 | $1,112,597,000 | +255669.4% | 28,167 | +119.8% | 0.02% | +166.7% |
| Q4 2017 | $435,000 | -36.0% | 12,812 | -51.9% | 0.01% | +50.0% |
| Q3 2017 | $680,000 | +80.4% | 26,655 | +19.1% | 0.00% | +33.3% |
| Q2 2017 | $377,000 | – | 22,376 | – | 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% |