TANG CAPITAL MANAGEMENT LLC's ownership history for BIIB

TANG CAPITAL MANAGEMENT LLC currently holds 35.0K shares with a market value of $6.4M. It started holding BIIB on 2024-12-31. At its peak, it held 35.0K shares on 2024-12-31. Its highest holding value was $6.4M on 2026-03-31. At its lowest, it held 35.0K shares on 2024-12-31, with a value of $4.4M on 2025-06-30. In the recent 180 days, TANG CAPITAL MANAGEMENT LLC has increased its shares by 0. In the recent year, TANG CAPITAL MANAGEMENT LLC has increased its shares by 0.