MARSHALL WACE, LLP's ownership history for PTGX

MARSHALL WACE, LLP currently holds 628.1K shares with a market value of $66.2M. It started holding PTGX on 2024-09-30. At its peak, it held 1.1M shares on 2025-09-30. Its highest holding value was $89.5M on 2025-12-31. At its lowest, it held 19.7K shares on 2024-12-31, with a value of $761.0K on 2024-12-31. In the recent 180 days, MARSHALL WACE, LLP has decreased its shares by 457.5K. In the recent year, MARSHALL WACE, LLP has increased its shares by 312.7K.