PRICE T ROWE ASSOCIATES INC /MD/'s ownership history for IONS

PRICE T ROWE ASSOCIATES INC /MD/ currently holds 3.0M shares with a market value of $227.2K. It started holding IONS on 2024-09-30. At its peak, it held 4.2M shares on 2024-09-30. Its highest holding value was $236.4K on 2025-12-31. At its lowest, it held 2.7M shares on 2025-09-30, with a value of $98.5K on 2025-03-31. In the recent 180 days, PRICE T ROWE ASSOCIATES INC /MD/ has increased its shares by 295.6K. In the recent year, PRICE T ROWE ASSOCIATES INC /MD/ has decreased its shares by 239.8K.