ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 219 filers reported holding ARENA PHARMACEUTICALS INC in Q1 2020. The put-call ratio across all filers is 0.44 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $1,174,000 | -10.5% | 16,919 | -0.8% | 0.01% | -14.3% |
| Q4 2020 | $1,311,000 | -43.2% | 17,061 | -44.8% | 0.01% | -50.0% |
| Q3 2020 | $2,310,000 | +0.9% | 30,893 | -15.1% | 0.01% | 0.0% |
| Q2 2020 | $2,290,000 | -36.7% | 36,385 | -57.7% | 0.01% | -46.2% |
| Q1 2020 | $3,616,000 | +94.9% | 86,093 | +110.8% | 0.03% | +136.4% |
| Q4 2019 | $1,855,000 | – | 40,847 | – | 0.01% | – |
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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% |