IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 334 filers reported holding IONIS PHARMACEUTICALS INC in Q2 2021. The put-call ratio across all filers is 0.71 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $202,000 | -66.3% | 5,073 | -49.3% | 0.00% | -66.7% |
| Q3 2019 | $599,000 | -6.8% | 10,000 | 0.0% | 0.01% | -29.4% |
| Q2 2019 | $643,000 | -47.2% | 10,000 | -33.3% | 0.02% | -43.3% |
| Q1 2019 | $1,218,000 | +12.7% | 15,000 | -25.0% | 0.03% | -33.3% |
| Q4 2018 | $1,081,000 | -16.5% | 20,000 | -20.4% | 0.04% | +32.4% |
| Q3 2018 | $1,295,000 | +24.3% | 25,116 | +0.5% | 0.03% | +36.0% |
| Q2 2018 | $1,042,000 | -5.4% | 25,000 | 0.0% | 0.02% | -28.6% |
| Q1 2018 | $1,102,000 | +9.5% | 25,000 | +25.0% | 0.04% | +34.6% |
| Q4 2017 | $1,006,000 | +66.8% | 20,000 | +33.3% | 0.03% | +8.3% |
| Q1 2017 | $603,000 | +26.2% | 15,000 | +50.0% | 0.02% | +4.3% |
| Q4 2016 | $478,000 | +30.6% | 10,000 | 0.0% | 0.02% | 0.0% |
| Q3 2016 | $366,000 | +80.3% | 10,000 | +100.0% | 0.02% | +155.6% |
| Q1 2016 | $203,000 | – | 5,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bellevue Group AG | 9,463,400 | $418,566,000 | 6.01% |
| Tweedy, Browne Co LLC | 2,722,988 | $120,438,000 | 5.30% |
| BVF INC/IL | 2,872,953 | $127,071,000 | 5.25% |
| Sicart Associates LLC | 253,976 | $11,233,000 | 3.98% |
| Parkman Healthcare Partners LLC | 241,945 | $10,701,000 | 3.04% |
| Camber Capital Management LP | 1,925,000 | $85,143,000 | 2.61% |
| Privium Fund Management B.V. | 148,807 | $6,589,000 | 2.39% |
| SECTOR GAMMA AS | 164,223 | $7,264,000 | 1.87% |
| HANSEATIC MANAGEMENT SERVICES INC | 10,993 | $486,000 | 1.31% |
| BRANDYWINE MANAGERS, LLC | 8,460 | $374,000 | 1.23% |