ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 172 filers reported holding ARENA PHARMACEUTICALS INC in Q1 2018. The put-call ratio across all filers is 0.43 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $1,443,000 | +7.7% | 24,231 | +23.4% | 0.04% | +15.4% |
| Q2 2021 | $1,340,000 | -0.7% | 19,643 | +1.0% | 0.04% | -2.5% |
| Q1 2021 | $1,350,000 | -14.3% | 19,456 | -5.1% | 0.04% | -20.0% |
| Q4 2020 | $1,575,000 | -16.3% | 20,501 | -18.5% | 0.05% | -27.5% |
| Q3 2020 | $1,881,000 | +18.8% | 25,145 | 0.0% | 0.07% | +13.1% |
| Q2 2020 | $1,583,000 | +9.9% | 25,145 | -26.7% | 0.06% | -10.3% |
| Q1 2020 | $1,441,000 | +4.5% | 34,314 | +13.0% | 0.07% | +47.8% |
| Q4 2019 | $1,379,000 | -49.9% | 30,363 | -49.5% | 0.05% | -50.0% |
| Q3 2019 | $2,752,000 | -22.0% | 60,137 | 0.0% | 0.09% | -20.0% |
| Q2 2019 | $3,526,000 | +39.1% | 60,137 | +6.4% | 0.12% | +40.2% |
| Q1 2019 | $2,534,000 | +16.7% | 56,533 | +1.4% | 0.08% | +7.9% |
| Q4 2018 | $2,172,000 | -42.3% | 55,767 | -31.9% | 0.08% | -31.5% |
| Q3 2018 | $3,766,000 | +5.7% | 81,839 | +0.1% | 0.11% | +4.7% |
| Q2 2018 | $3,563,000 | +6.2% | 81,725 | -3.8% | 0.11% | -7.8% |
| Q1 2018 | $3,356,000 | – | 84,970 | – | 0.12% | – |
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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% |