IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 295 filers reported holding IONIS PHARMACEUTICALS INC in Q2 2017. The put-call ratio across all filers is 0.98 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $1,450,000 | -32.8% | 36,065 | -20.0% | 0.05% | -5.9% |
| Q4 2016 | $2,157,000 | +9.7% | 45,100 | -16.0% | 0.05% | +27.5% |
| Q3 2016 | $1,967,000 | +20.3% | 53,700 | -23.5% | 0.04% | +42.9% |
| Q2 2016 | $1,635,000 | +59.2% | 70,200 | +176.6% | 0.03% | +55.6% |
| Q1 2016 | $1,027,000 | +7.1% | 25,376 | +63.8% | 0.02% | +80.0% |
| Q4 2015 | $959,000 | – | 15,495 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bellevue Group AG | 9,347,926 | $313,529,000 | 3.18% |
| Sicart Associates LLC | 291,254 | $9,769,000 | 2.66% |
| Camber Capital Management LP | 2,500,000 | $83,850,000 | 2.58% |
| SECTOR GAMMA AS | 263,870 | $8,850,000 | 1.76% |
| Parkman Healthcare Partners LLC | 136,380 | $4,574,000 | 1.16% |
| Eversept Partners, LP | 450,501 | $15,109,804 | 1.05% |
| SPHERA FUNDS MANAGEMENT LTD. | 350,000 | $11,739,000 | 0.99% |
| TANAKA CAPITAL MANAGEMENT INC | 16,661 | $559,000 | 0.80% |
| Sonora Investment Management, LLC | 163,703 | $5,491,000 | 0.69% |
| ARK Investment Management | 8,511,384 | $285,472,000 | 0.69% |