Position history for Capital World Investors's holdings in IONIS PHARMACEUTICALS INC
Capital World Investors holds 21.2M shares of IONS (IONIS PHARMACEUTICALS INC), worth $1.6B as of 2026-Q1. The position was increased (+18.0% shares). IONS represents 0.2% of Capital World Investors's portfolio.
Current Value
$1.6B
Current Shares
21.2M
Total Value Change
+$1.5B
Total Shares Change
+18.9M
Other major holders of IONS: FMR LLC, VANGUARD GROUP INC
Increased |
| 21.2M |
+18.0% |
| $1.6B |
| 0.2% |
| $78.66 |
45 |
| 2025-Q4 | Increased | 18M | +41.2% | $1.4B | 0.2% | $78.97 | 51 |
| 2025-Q3 | Increased | 12.7M | +1.5% | $832.3M | 0.1% | $64.15 | 38 |
| 2025-Q2 | Increased | 12.5M | +1.4% | $495.5M | 0.1% | $39.80 | 32 |
| 2025-Q1 | Increased | 12.4M | +7.8% | $373M | 0.1% | $31.15 | 34 |
| 2024-Q4 | Increased | 11.5M | +46.5% | $400.8M | 0.1% | $34.92 | 42 |
| 2024-Q3 | Increased | 7.8M | +247.6% | $313.6M | 0.0% | $40.85 | 50 |
| 2024-Q2 | Increased | 2.3M | +168.3% | $107.3M | 0.0% | $47.66 | 48 |