Procyon Advisors, LLC's ownership history for BIIB

Procyon Advisors, LLC currently holds 2.1K shares with a market value of $378.2K. It started holding BIIB on 2025-12-31. At its peak, it held 2.1K shares on 2026-03-31. Its highest holding value was $378.2K on 2026-03-31. At its lowest, it held 1.4K shares on 2025-12-31, with a value of $245.9K on 2025-12-31.