IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 277 filers reported holding IONIS PHARMACEUTICALS INC in Q1 2017. The put-call ratio across all filers is 0.75 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $122,000 | +154.2% | 2,769 | +238.5% | 0.01% | +600.0% |
| Q2 2020 | $48,000 | -86.2% | 818 | -89.6% | 0.00% | -87.5% |
| Q1 2018 | $348,000 | -12.3% | 7,901 | 0.0% | 0.01% | -11.1% |
| Q4 2017 | $397,000 | -1.0% | 7,901 | 0.0% | 0.01% | 0.0% |
| Q3 2017 | $401,000 | +51.9% | 7,901 | +52.4% | 0.01% | +50.0% |
| Q2 2017 | $264,000 | +26.9% | 5,184 | 0.0% | 0.01% | +20.0% |
| Q1 2017 | $208,000 | -59.7% | 5,184 | -51.9% | 0.01% | -58.3% |
| Q4 2016 | $516,000 | – | 10,787 | – | 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% |