Ionis Pharmaceuticals, Inc. · NASDAQ:IONS
Capital World Investors reported a 11.10% stake in Ionis Pharmaceuticals, Inc. (Schedule 13G/A)
Event Dec 31, 2025 · Filed Jan 7, 2026
Capital World Investors reported a 11.10% stake in Ionis Pharmaceuticals, Inc., 17,961,299 shares, as a passive investor on Dec 31, 2025. Filed Jan 7, 2026 (Schedule 13G/A).
- Stake
- 11.10%
- Shares
- 17,961,299
- Intent
- Passive
- What changed
- Stake changed
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Capital World Investors | 11.10% | 17,961,299 |
Source
Related
- Ionis Pharmaceuticals, Inc.
- Capital World Investors
- Ionis Pharmaceuticals, Inc. shareholders
- Schedule 13G/A · Capital World Investors · May 14, 2026
- Schedule 13G · Capital World Investors · Feb 13, 2025
- Form 4 · Devers Shannon L. · Oct 19, 2026
- Form 4 · Swayze Eric · Oct 19, 2026
- Form 4 · Bennett C Frank · Sep 2, 2026
- Form 4 · O'Neil Patrick R. · Sep 2, 2026
- Form 4 · Monia Brett P · Sep 2, 2026