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

GILDER GAGNON HOWE & CO LLC currently holds 561.1K shares with a market value of $53.4M. It started holding SPHR on 2024-09-30. At its peak, it held 561.1K shares on 2025-12-31. Its highest holding value was $53.4M on 2025-12-31. At its lowest, it held 18.7K shares on 2025-03-31, with a value of $611.7K on 2025-03-31. In the recent 180 days, GILDER GAGNON HOWE & CO LLC has increased its shares by 542.4K.