IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 316 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 0.96 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $258,000 | -62.6% | 5,079 | -70.4% | 0.05% | -63.7% |
| Q1 2017 | $689,000 | -48.2% | 17,131 | -38.3% | 0.15% | -50.5% |
| Q4 2016 | $1,331,000 | +22.2% | 27,781 | -6.6% | 0.30% | +24.5% |
| Q3 2016 | $1,089,000 | +50.8% | 29,741 | -4.3% | 0.24% | +46.3% |
| Q2 2016 | $722,000 | -39.5% | 31,076 | +5.4% | 0.16% | -40.7% |
| Q1 2016 | $1,194,000 | -32.9% | 29,476 | +2.6% | 0.27% | -32.8% |
| Q4 2015 | $1,779,000 | – | 28,726 | – | 0.41% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bellevue Group AG | 9,930,245 | $396,117,000 | 3.87% |
| Sicart Associates LLC | 368,409 | $14,696,000 | 3.50% |
| Camber Capital Management LP | 2,000,000 | $79,780,000 | 2.69% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 181,781 | $7,251,000 | 1.91% |
| SECTOR GAMMA AS | 263,488 | $10,511,000 | 1.86% |
| Parkman Healthcare Partners LLC | 136,380 | $5,440,000 | 1.19% |
| Eversept Partners, LP | 442,000 | $17,631,380 | 1.18% |
| Affinity Asset Advisors, LLC | 75,000 | $2,992,000 | 1.07% |
| TANAKA CAPITAL MANAGEMENT INC | 16,661 | $665,000 | 0.90% |
| Sonora Investment Management, LLC | 168,665 | $6,728,000 | 0.88% |