IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 388 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is 1.50 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $296 | +41.6% | 6,557 | +27.6% | 0.00% | – |
| Q2 2023 | $209 | -5.0% | 5,137 | -17.0% | 0.00% | – |
| Q1 2023 | $220 | +58.3% | 6,188 | +66.2% | 0.00% | – |
| Q4 2022 | $139 | -99.9% | 3,723 | -8.0% | 0.00% | – |
| Q3 2022 | $178,000 | -14.0% | 4,045 | -28.1% | 0.00% | – |
| Q2 2022 | $207,000 | +11.3% | 5,625 | +11.2% | 0.00% | – |
| Q1 2022 | $186,000 | +5.7% | 5,057 | -13.0% | 0.00% | – |
| Q4 2021 | $176,000 | +319.0% | 5,814 | +361.4% | 0.00% | – |
| Q3 2021 | $42,000 | -43.2% | 1,260 | -33.4% | 0.00% | – |
| Q2 2021 | $74,000 | +7300.0% | 1,891 | +5010.8% | 0.00% | – |
| Q1 2021 | $1,000 | -99.1% | 37 | -98.2% | 0.00% | – |
| Q4 2020 | $115,000 | +109.1% | 2,046 | +74.3% | 0.00% | – |
| Q3 2020 | $55,000 | -42.1% | 1,174 | -27.3% | 0.00% | – |
| Q2 2020 | $95,000 | -23.4% | 1,615 | -38.8% | 0.00% | – |
| Q1 2020 | $124,000 | -83.7% | 2,639 | -79.0% | 0.00% | -100.0% |
| Q4 2019 | $759,000 | -58.6% | 12,570 | -74.9% | 0.00% | -75.0% |
| Q3 2016 | $1,832,000 | – | 50,000 | – | 0.00% | – |
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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% |