MARSHALL WACE, LLP's ownership history for PTCT

MARSHALL WACE, LLP currently holds 460.6K shares with a market value of $31.4M. It started holding PTCT on 2025-03-31. At its peak, it held 741.0K shares on 2025-03-31. Its highest holding value was $37.8M on 2025-03-31. At its lowest, it held 157.7K shares on 2025-09-30, with a value of $9.7M on 2025-09-30. In the recent 180 days, MARSHALL WACE, LLP has increased its shares by 302.9K. In the recent year, MARSHALL WACE, LLP has decreased its shares by 280.4K.