TANG CAPITAL MANAGEMENT LLC's ownership history for PTCT

TANG CAPITAL MANAGEMENT LLC currently holds 1.5M shares with a market value of $102.2M. It started holding PTCT on 2024-12-31. At its peak, it held 1.5M shares on 2025-09-30. Its highest holding value was $113.9M on 2025-12-31. At its lowest, it held 700.0K shares on 2024-12-31, with a value of $31.6M on 2024-12-31. 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 500.0K.