MARSHALL WACE, LLP's ownership history for GKOS

MARSHALL WACE, LLP currently holds 324.5K shares with a market value of $26.5M. It started holding GKOS on 2024-09-30. At its peak, it held 344.8K shares on 2025-03-31. Its highest holding value was $33.9M on 2025-03-31. At its lowest, it held 128.8K shares on 2024-09-30, with a value of $16.8M on 2024-09-30. In the recent 180 days, MARSHALL WACE, LLP has decreased its shares by 20.2K.