FRED ALGER MANAGEMENT, LLC's ownership history for IONS


FRED ALGER MANAGEMENT, LLC currently holds 42.4K shares with a market value of $2.8M. It started holding IONS on 2025-06-30. At its peak, it held 42.4K shares on 2025-09-30. Its highest holding value was $2.8M on 2025-09-30. At its lowest, it held 9.5K shares on 2025-06-30, with a value of $373.9K on 2025-06-30.


FRED ALGER MANAGEMENT, LLC's ownership history for IONS