Ionis Pharmaceuticals, Inc. · NASDAQ:IONS
Capital World Investors reported a 12.80% stake in Ionis Pharmaceuticals, Inc. (Schedule 13G/A)
Event Mar 31, 2026 · Filed May 14, 2026
Capital World Investors reported a 12.80% stake in Ionis Pharmaceuticals, Inc., 21,186,369 shares, as a passive investor on Mar 31, 2026. Filed May 14, 2026 (Schedule 13G/A).
- Stake
- 12.80%
- Shares
- 21,186,369
- Intent
- Passive
- What changed
- Stake changed
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Capital World Investors | 12.80% | 21,186,369 |
Source
Related
- Ionis Pharmaceuticals, Inc.
- Capital World Investors
- Ionis Pharmaceuticals, Inc. shareholders
- Schedule 13G/A · Capital World Investors · Jan 7, 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