GREAT LAKES ADVISORS, LLC's ownership history for IONS

GREAT LAKES ADVISORS, LLC currently holds 186.9K shares with a market value of $12.2M. It started holding IONS on 2025-06-30. At its peak, it held 399.6K shares on 2025-06-30. Its highest holding value was $15.8M on 2025-06-30. At its lowest, it held 186.9K shares on 2025-09-30, with a value of $12.2M on 2025-09-30.