Colonial River Investments, LLC's ownership history for BIIB

Colonial River Investments, LLC currently holds 1.8K shares with a market value of $335.5K. It started holding BIIB on 2025-12-31. At its peak, it held 2.3K shares on 2025-12-31. Its highest holding value was $400.0K on 2025-12-31. At its lowest, it held 1.8K shares on 2026-03-31, with a value of $335.5K on 2026-03-31.