IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 333 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is 1.69 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $719,666 | +232.0% | 15,100 | +202.0% | 0.04% | +184.6% |
| Q1 2024 | $216,750 | -49.8% | 5,000 | -47.9% | 0.01% | -27.8% |
| Q1 2021 | $432,000 | +79.3% | 9,605 | +88.3% | 0.02% | -5.3% |
| Q1 2020 | $241,000 | -98.3% | 5,100 | -97.9% | 0.02% | -97.6% |
| Q4 2019 | $14,517,000 | +493.7% | 240,335 | +489.2% | 0.80% | +412.1% |
| Q3 2019 | $2,445,000 | +194.2% | 40,789 | +215.6% | 0.16% | +234.0% |
| Q2 2019 | $831,000 | -11.8% | 12,923 | +11.4% | 0.05% | -16.1% |
| Q1 2019 | $942,000 | -56.1% | 11,600 | -70.8% | 0.06% | -61.1% |
| Q4 2018 | $2,147,000 | -8.8% | 39,700 | -13.0% | 0.14% | +42.6% |
| Q3 2018 | $2,354,000 | +208.1% | 45,636 | +149.4% | 0.10% | +180.6% |
| Q2 2018 | $764,000 | -40.2% | 18,300 | -36.9% | 0.04% | -42.9% |
| Q1 2018 | $1,278,000 | -15.4% | 29,000 | -3.3% | 0.06% | -14.9% |
| Q4 2017 | $1,510,000 | -6.7% | 30,000 | -6.1% | 0.07% | -7.5% |
| Q3 2017 | $1,619,000 | +293.9% | 31,937 | +212.1% | 0.08% | +220.0% |
| Q1 2017 | $411,000 | +6.2% | 10,232 | +26.3% | 0.02% | +19.0% |
| Q4 2016 | $387,000 | +30.7% | 8,100 | 0.0% | 0.02% | +50.0% |
| Q3 2016 | $296,000 | +39.6% | 8,100 | -11.0% | 0.01% | 0.0% |
| Q2 2016 | $212,000 | -35.2% | 9,100 | +12.3% | 0.01% | -30.0% |
| Q1 2016 | $327,000 | -82.2% | 8,100 | -72.6% | 0.02% | -81.5% |
| Q4 2015 | $1,834,000 | – | 29,600 | – | 0.11% | – |
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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% |