D.E. Shaw & Co’s Ionis Pharmaceuticals IONS Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 2025 Q1 | – | Sell |  | |||||
| 2024 Q4 | $808K | Sell |  | |||||
| 2024 Q3 | $5.81M | Sell |  | |||||
| 2024 Q2 | $9.09M | Buy |  | |||||
| 2024 Q1 | $6.96M | Buy |  | |||||
| 2023 Q4 | $6.03M | Sell |  | |||||
| 2023 Q3 | $16.4M | Buy |  | |||||
| 2023 Q2 | $8.05M | Buy |  | |||||
| 2023 Q1 | $3.1M | Sell |  | |||||
| 2022 Q4 | $11.3M | Buy |  | |||||
| 2022 Q3 | $9.26M | Buy |  | |||||
| 2022 Q2 | $4.69M | Buy |  | |||||
| 2022 Q1 | – | Sell |  | |||||
| 2021 Q4 | $4.89M | Buy |  | |||||
| 2021 Q3 | $4.23M | Buy |  | |||||
| 2021 Q2 | $2.98M | Buy |  | |||||
| 2021 Q1 | $364K | Sell |  | |||||
| 2020 Q4 | $759K | Sell |  | |||||
| 2020 Q3 | $10.6M | Buy |  | |||||
| 2020 Q2 | $6.66M | Buy |  | |||||
| 2020 Q1 | $1.18M | Sell |  | |||||
| 2019 Q4 | $33.2M | Sell |  | |||||
| 2019 Q3 | $49.7M | Buy |  | |||||
| 2019 Q2 | $47.1M | Buy |  | |||||
| 2019 Q1 | $45.2M | Buy |  | |||||
| 2018 Q4 | $22.2M | Buy |  | |||||
| 2018 Q3 | $6.01M | Buy |  | |||||
| 2018 Q2 | $513K | Sell |  | |||||
| 2018 Q1 | $1.09M | Sell |  | |||||
| 2017 Q4 | $4M | Buy |  | |||||
| 2017 Q3 | $3.38M | Buy |  | |||||
| 2017 Q2 | $2.74M | Buy |  | |||||
| 2017 Q1 | $837K | Sell |  | |||||
| 2016 Q4 | $3.19M | Buy |  | |||||
| 2016 Q3 | $1.26M | Sell |  | |||||
| 2016 Q2 | $993K | Buy |  | |||||
| 2016 Q1 | – | Sell |  | |||||
| 2015 Q4 | $2M | Buy |  | |||||
| 2015 Q3 | $559K | Sell |  | |||||
| 2015 Q2 | $2.79M | Buy |  | |||||
| 2015 Q1 | $2.3M | Sell |  | |||||
| 2014 Q4 | $2.33M | Sell |  | |||||
| 2014 Q3 | $1.65M | Buy |  | |||||
| 2014 Q2 | $931K | Buy |  | |||||
| 2014 Q1 | – | Hold |  | |||||
| 2013 Q4 | – | Hold |  | |||||
| 2013 Q3 | – | Sell |  | |||||
| 2013 Q2 | $678K | Buy |  |