GILDER GAGNON HOWE & CO LLC's ownership history for AMT

GILDER GAGNON HOWE & CO LLC currently holds 57.4K shares with a market value of $11.0M. It started holding AMT on 2024-09-30. At its peak, it held 71.7K shares on 2024-09-30. Its highest holding value was $16.7M on 2024-09-30. At its lowest, it held 57.4K shares on 2025-09-30, with a value of $11.0M on 2025-09-30. In the recent 180 days, GILDER GAGNON HOWE & CO LLC has decreased its shares by 449. In the recent year, GILDER GAGNON HOWE & CO LLC has decreased its shares by 14.2K.