IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 311 filers reported holding IONIS PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.49 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $1,159 | -99.9% | 30,706 | -1.9% | 0.00% | 0.0% |
| Q3 2022 | $1,384,000 | +71.3% | 31,306 | +74.1% | 0.00% | +100.0% |
| Q1 2021 | $808,000 | -42.8% | 17,977 | -28.1% | 0.00% | -66.7% |
| Q4 2020 | $1,413,000 | +34.4% | 24,986 | +12.8% | 0.00% | 0.0% |
| Q3 2020 | $1,051,000 | -12.4% | 22,151 | +8.9% | 0.00% | 0.0% |
| Q2 2020 | $1,200,000 | +39.0% | 20,346 | +11.6% | 0.00% | 0.0% |
| Q1 2020 | $863,000 | -38.8% | 18,235 | -22.0% | 0.00% | +50.0% |
| Q4 2019 | $1,411,000 | +10.0% | 23,369 | +9.1% | 0.00% | -33.3% |
| Q3 2019 | $1,283,000 | -51.4% | 21,420 | -47.8% | 0.00% | +200.0% |
| Q2 2019 | $2,638,000 | +65850.0% | 41,046 | +87231.9% | 0.00% | – |
| Q1 2019 | $4,000 | – | 47 | +840.0% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 5 | -99.2% | 0.00% | – |
| Q2 2016 | $15,000 | -44.4% | 663 | +0.6% | 0.00% | – |
| Q1 2016 | $27,000 | – | 659 | – | 0.00% | – |
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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% |