WESTFIELD CAPITAL MANAGEMENT CO LP's ownership history for ALNY

WESTFIELD CAPITAL MANAGEMENT CO LP currently holds 245.5K shares with a market value of $81.2M. It started holding ALNY on 2024-12-31. At its peak, it held 245.5K shares on 2026-03-31. Its highest holding value was $81.2M on 2026-03-31. At its lowest, it held 87.9K shares on 2025-09-30, with a value of $37.2M on 2025-12-31. In the recent 180 days, WESTFIELD CAPITAL MANAGEMENT CO LP has increased its shares by 157.6K. In the recent year, WESTFIELD CAPITAL MANAGEMENT CO LP has increased its shares by 53.4K.