ARENA PHARMACEUTICALS INC's ticker is ARNA and the CUSIP is 040047607. A total of 237 filers reported holding ARENA PHARMACEUTICALS INC in Q1 2021. The put-call ratio across all filers is 0.58 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $5,000 | +400.0% | 55 | +129.2% | 0.00% | – |
| Q3 2021 | $1,000 | -50.0% | 24 | -27.3% | 0.00% | – |
| Q2 2021 | $2,000 | +100.0% | 33 | +135.7% | 0.00% | – |
| Q1 2021 | $1,000 | 0.0% | 14 | +27.3% | 0.00% | – |
| Q4 2020 | $1,000 | 0.0% | 11 | 0.0% | 0.00% | – |
| Q3 2020 | $1,000 | – | 11 | +120.0% | 0.00% | – |
| Q2 2020 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 5 | -98.9% | 0.00% | -100.0% |
| Q2 2019 | $25,000 | – | 439 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Prosight Management, LP | 139,528 | $6,083,000 | 4.46% |
| Eversept Partners, LP | 134,151 | $5,848,984 | 2.68% |
| DAFNA Capital Management LLC | 95,242 | $4,153,000 | 1.94% |
| GREAT POINT PARTNERS LLC | 302,000 | $13,167,000 | 1.82% |
| Atika Capital Management LLC | 190,000 | $8,284,000 | 1.59% |
| Crawford Lake Capital Management, LLC | 205,600 | $8,964,000 | 1.57% |
| Crawford Lake Capital Management, LLC | 205,688 | $8,968,000 | 1.57% |
| Cormorant Asset Management, LP | 450,000 | $19,620,000 | 1.45% |
| SENZAR ASSET MANAGEMENT, LLC | 11,123 | $485,000 | 1.40% |
| Rhenman & Partners Asset Management AB | 284,621 | $12,409,000 | 1.27% |