Artisan Partners Limited Partnership's ownership history for IONS

Artisan Partners Limited Partnership currently holds 2.1M shares with a market value of $154.6M. It started holding IONS on 2024-09-30. At its peak, it held 2.2M shares on 2024-09-30. Its highest holding value was $154.6M on 2026-03-31. At its lowest, it held 203.2K shares on 2025-03-31, with a value of $6.1M on 2025-03-31. In the recent 180 days, Artisan Partners Limited Partnership has increased its shares by 1.2M. In the recent year, Artisan Partners Limited Partnership has increased its shares by 1.9M.