WELLINGTON MANAGEMENT GROUP LLP's ownership history for IONS

WELLINGTON MANAGEMENT GROUP LLP currently holds 6.3M shares with a market value of $495.3M. It started holding IONS on 2024-12-31. At its peak, it held 8.7M shares on 2024-12-31. Its highest holding value was $495.3M on 2025-12-31. At its lowest, it held 6.3M shares on 2025-12-31, with a value of $250.7M on 2025-06-30. In the recent 180 days, WELLINGTON MANAGEMENT GROUP LLP has decreased its shares by 85.5K. In the recent year, WELLINGTON MANAGEMENT GROUP LLP has decreased its shares by 2.4M.