Hudson Bay Capital Management’s Ionis Pharmaceuticals IONS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $22.2M | Sell |
295,100
-179,900
| -38% | -$14.2M | 0.13% | 176 |
|
|
2025
Q4 | $37.6M | Sell |
475,000
-40,000
| -8% | -$3.01M | 0.22% | 152 |
|
|
2025
Q3 | $33.7M | Sell |
515,000
-235,000
| -31% | -$11.5M | 0.2% | 154 |
|
|
2025
Q2 | $29.6M | Sell |
750,000
-299,900
| -29% | -$9.81M | 0.19% | 158 |
|
|
2025
Q1 | $31.7M | Buy |
1,049,900
+228,700
| +28% | +$7.49M | 0.2% | 188 |
|
|
2024
Q4 | $28.7M | Buy |
821,200
+54,300
| +7% | +$2.03M | 0.17% | 195 |
|
|
2024
Q3 | $30.7M | Buy |
766,900
+400,900
| +110% | +$18.7M | 0.21% | 125 |
|
|
2024
Q2 | $17.4M | Buy |
366,000
+30,500
| +9% | +$1.25M | 0.13% | 151 |
|
|
2024
Q1 | $14.5M | Buy |
335,500
+190,500
| +131% | +$9.08M | 0.13% | 134 |
|
|
2023
Q4 | $7.34M | Sell |
145,000
-45,000
| -24% | -$2.16M | 0.06% | 239 |
|
|
2023
Q3 | $8.62M | Sell |
190,000
-85,000
| -31% | -$3.51M | 0.08% | 183 |
|
|
2023
Q2 | $11.3M | Sell |
275,000
-30,800
| -10% | -$1.18M | 0.11% | 156 |
|
|
2023
Q1 | $10.9M | Buy |
305,800
+80,800
| +36% | +$3.03M | 0.12% | 155 |
|
|
2022
Q4 | $8.5M | Buy |
225,000
+25,200
| +13% | +$1.06M | 0.1% | 213 |
|
|
2022
Q3 | $8.84M | Buy |
199,800
+14,800
| +8% | +$624K | 0.09% | 208 |
|
|
2022
Q2 | $6.85M | Sell |
185,000
-25,000
| -12% | -$943K | 0.07% | 302 |
|
|
2022
Q1 | $7.78M | Sell |
210,000
-95,000
| -31% | -$3.11M | 0.11% | 209 |
|
|
2021
Q4 | $9.28M | Buy |
305,000
+40,000
| +15% | +$1.26M | 0.1% | 157 |
|
|
2021
Q3 | $8.89M | Buy |
265,000
+80,000
| +43% | +$3.01M | 0.13% | 163 |
|
|
2021
Q2 | $7.38M | Buy |
185,000
+54,600
| +42% | +$2.14M | 0.09% | 212 |
|
|
2021
Q1 | $5.86M | Sell |
130,400
-29,600
| -19% | -$1.65M | 0.08% | 241 |
|
|
2020
Q4 | $9.05M | Buy |
160,000
+35,000
| +28% | +$1.74M | 0.12% | 127 |
|
|
2020
Q3 | $5.93M | Sell |
125,000
-15,000
| -11% | -$833K | 0.1% | 204 |
|
|
2020
Q2 | $8.25M | Buy |
140,000
+95,000
| +211% | +$5.28M | 0.15% | 124 |
|
|
2020
Q1 | $2.13M | Buy |
45,000
+15,000
| +50% | +$836K | 0.06% | 258 |
|
|
2019
Q4 | $1.81M | Buy |
+30,000
| New | +$1.79M | 0.04% | 293 |
|
|
2018
Q4 | – | Sell |
-40,000
| Closed | -$2.06M | – | 872 |
|
|
2018
Q3 | $2.06M | Sell |
40,000
-70,000
| -64% | -$3.29M | 0.05% | 462 |
|
|
2018
Q2 | $4.58M | Buy |
110,000
+50,000
| +83% | +$2.22M | 0.13% | 309 |
|
|
2018
Q1 | $2.65M | Buy |
+60,000
| New | +$3.05M | 0.1% | 390 |
|
Other funds holding IONS
VPM
VCM
