Massachusetts Wealth Management's ownership history for BIIB

Massachusetts Wealth Management currently holds 3.2K shares with a market value of $583.0K. It started holding BIIB on 2024-09-30. At its peak, it held 3.2K shares on 2026-03-31. Its highest holding value was $583.0K on 2026-03-31. At its lowest, it held 2.7K shares on 2024-12-31, with a value of $360.9K on 2025-06-30. In the recent 180 days, Massachusetts Wealth Management has increased its shares by 306. In the recent year, Massachusetts Wealth Management has increased its shares by 421.