MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s ownership history for IONS

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ currently holds 666.1K shares with a market value of $50.0M. It started holding IONS on 2025-06-30. At its peak, it held 862.6K shares on 2025-09-30. Its highest holding value was $64.3M on 2025-12-31. At its lowest, it held 519.2K shares on 2025-06-30, with a value of $20.5M on 2025-06-30. In the recent 180 days, MASSACHUSETTS FINANCIAL SERVICES CO /MA/ has decreased its shares by 196.5K.