IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 363 filers reported holding IONIS PHARMACEUTICALS INC in Q1 2020. The put-call ratio across all filers is 1.31 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2023 | $51,501 | +257.1% | 1,018 | +220.1% | 0.00% | – |
| Q3 2023 | $14,424 | -97.5% | 318 | -97.9% | 0.00% | -100.0% |
| Q4 2022 | $584,038 | +239.6% | 15,463 | +232.3% | 0.00% | – |
| Q2 2022 | $172,000 | -84.4% | 4,654 | -87.2% | 0.00% | -100.0% |
| Q4 2021 | $1,104,000 | +4.3% | 36,268 | +15.0% | 0.00% | 0.0% |
| Q3 2021 | $1,058,000 | -15.9% | 31,533 | +0.0% | 0.00% | -50.0% |
| Q2 2021 | $1,258,000 | -3.2% | 31,530 | +9.1% | 0.00% | 0.0% |
| Q1 2021 | $1,300,000 | +74.3% | 28,911 | +134.2% | 0.00% | -60.0% |
| Q4 2019 | $746,000 | -84.9% | 12,345 | -84.0% | 0.01% | -88.9% |
| Q2 2019 | $4,955,000 | +14.4% | 77,103 | +44.5% | 0.04% | -6.2% |
| Q1 2019 | $4,331,000 | +38.9% | 53,351 | -7.5% | 0.05% | +77.8% |
| Q4 2018 | $3,118,000 | -20.4% | 57,675 | -24.0% | 0.03% | -12.9% |
| Q3 2018 | $3,915,000 | -11.9% | 75,909 | -28.9% | 0.03% | -18.4% |
| Q2 2018 | $4,446,000 | +160.3% | 106,696 | +175.3% | 0.04% | +123.5% |
| Q1 2018 | $1,708,000 | -75.4% | 38,755 | -72.0% | 0.02% | -65.3% |
| Q4 2017 | $6,956,000 | -6.3% | 138,297 | -5.5% | 0.05% | -26.9% |
| Q3 2017 | $7,421,000 | +2.8% | 146,372 | +3.1% | 0.07% | -10.7% |
| Q2 2017 | $7,220,000 | -2.9% | 141,934 | -23.3% | 0.08% | -13.8% |
| Q1 2017 | $7,435,000 | +11.5% | 184,950 | +32.7% | 0.09% | +33.8% |
| Q4 2016 | $6,667,000 | +5.3% | 139,389 | -19.4% | 0.06% | -5.8% |
| Q3 2016 | $6,334,000 | +139.8% | 172,882 | +52.5% | 0.07% | +122.6% |
| Q2 2016 | $2,641,000 | +59.9% | 113,399 | +178.0% | 0.03% | +34.8% |
| Q1 2016 | $1,652,000 | -79.3% | 40,790 | -68.3% | 0.02% | -75.5% |
| Q4 2015 | $7,973,000 | – | 128,739 | – | 0.09% | – |
Download | ||||||
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% |