ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 189 filers reported holding ARENA PHARMACEUTICALS INC in Q1 2019. The put-call ratio across all filers is 0.52 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $28,990,000 | +856.5% | 311,918 | +512.7% | 0.01% | +400.0% |
| Q3 2021 | $3,031,000 | +335.5% | 50,905 | +398.7% | 0.00% | – |
| Q2 2021 | $696,000 | -89.7% | 10,208 | -89.6% | 0.00% | -100.0% |
| Q1 2021 | $6,782,000 | +20.6% | 97,727 | +33.5% | 0.00% | +33.3% |
| Q4 2020 | $5,625,000 | -27.8% | 73,215 | -29.7% | 0.00% | -25.0% |
| Q3 2020 | $7,795,000 | +69.3% | 104,213 | +42.6% | 0.00% | 0.0% |
| Q2 2020 | $4,605,000 | +39.6% | 73,099 | -6.9% | 0.00% | +33.3% |
| Q1 2020 | $3,298,000 | -35.6% | 78,521 | -30.4% | 0.00% | 0.0% |
| Q4 2019 | $5,121,000 | +124.1% | 112,756 | +125.8% | 0.00% | +200.0% |
| Q3 2019 | $2,285,000 | -37.7% | 49,928 | -20.1% | 0.00% | -50.0% |
| Q2 2019 | $3,665,000 | +185.7% | 62,508 | +118.2% | 0.00% | +100.0% |
| Q1 2019 | $1,283,000 | +1904.7% | 28,645 | +1649.8% | 0.00% | – |
| Q4 2018 | $64,000 | -95.8% | 1,637 | -95.1% | 0.00% | -100.0% |
| Q3 2018 | $1,533,000 | -34.7% | 33,319 | -38.1% | 0.00% | -50.0% |
| Q2 2018 | $2,346,000 | -72.1% | 53,823 | -74.7% | 0.00% | -71.4% |
| Q1 2018 | $8,410,000 | +446.1% | 212,922 | +369.6% | 0.01% | +250.0% |
| Q4 2017 | $1,540,000 | +63.7% | 45,345 | +22.7% | 0.00% | +100.0% |
| Q3 2017 | $941,000 | +266.1% | 36,965 | +142.0% | 0.00% | – |
| Q2 2017 | $257,000 | – | 15,277 | – | 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% |