Filing Manager
Capital World Investors
Reporting Manager
Capital World Investors
Symbol
IONS
Shares outstanding
157,060,452 shares
Disclosed Ownership
11,465,413 shares
Ownership
7.3%
Form type
SCHEDULE 13G
Filing time
13 Feb 2025, 16:53:14 UTC
Date of event
31 Dec 2024
Next filing
07 Jan 2026

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Capital World Investors 7.3% 11,465,413 11,465,413 0 Jae Won Chung Vice President and Senior Counsel II, Capital Research and Management Company