ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 216 filers reported holding ARENA PHARMACEUTICALS INC in Q2 2019. The put-call ratio across all filers is 0.93 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $587,000 | -24.2% | 8,618 | -22.8% | 0.02% | -25.9% |
| Q1 2021 | $774,000 | -78.4% | 11,168 | -76.1% | 0.03% | -77.9% |
| Q4 2020 | $3,591,000 | -23.9% | 46,768 | -25.9% | 0.12% | -21.3% |
| Q3 2020 | $4,720,000 | +15.0% | 63,131 | -3.1% | 0.16% | +38.4% |
| Q2 2020 | $4,104,000 | +40.7% | 65,179 | -6.1% | 0.11% | +28.7% |
| Q1 2020 | $2,916,000 | -5.2% | 69,447 | +2.6% | 0.09% | +22.5% |
| Q4 2019 | $3,075,000 | -27.5% | 67,690 | -27.0% | 0.07% | -25.3% |
| Q3 2019 | $4,243,000 | -22.8% | 92,739 | -1.1% | 0.10% | -23.4% |
| Q2 2019 | $5,497,000 | +98.4% | 93,739 | +51.6% | 0.12% | +121.4% |
| Q1 2019 | $2,771,000 | -26.7% | 61,839 | -36.2% | 0.06% | -30.9% |
| Q4 2018 | $3,778,000 | -2.5% | 96,981 | +15.2% | 0.08% | +17.4% |
| Q3 2018 | $3,874,000 | -1.5% | 84,195 | -6.7% | 0.07% | +1.5% |
| Q2 2018 | $3,934,000 | -16.3% | 90,249 | -24.2% | 0.07% | -16.0% |
| Q1 2018 | $4,702,000 | +71.1% | 119,030 | +47.2% | 0.08% | +72.3% |
| Q4 2017 | $2,748,000 | +27.5% | 80,868 | -4.4% | 0.05% | -6.0% |
| Q3 2017 | $2,156,000 | – | 84,582 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Prosight Management, LP | 164,300 | $9,633,000 | 4.86% |
| Atika Capital Management LLC | 230,000 | $13,485,000 | 2.65% |
| DAFNA Capital Management LLC | 93,942 | $5,508,000 | 2.07% |
| PFM Health Sciences, LP | 1,828,378 | $107,198,000 | 2.04% |
| Perceptive Advisors | 1,380,171 | $80,919,000 | 1.86% |
| Eversept Partners, LP | 73,501 | $4,309,364 | 1.21% |
| Partner Investment Management, L.P. | 18,159 | $1,065,000 | 1.13% |
| Rhenman & Partners Asset Management AB | 170,000 | $9,967,000 | 1.10% |
| EMERALD ADVISERS, LLC | 425,510 | $24,948,000 | 1.00% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 388,418 | $22,773,000 | 0.90% |