BROWN BROTHERS HARRIMAN & CO's ownership history for REGN

BROWN BROTHERS HARRIMAN & CO currently holds 1.8K shares with a market value of $1.4M. It started holding REGN on 2024-09-30. At its peak, it held 1.8K shares on 2026-03-31. Its highest holding value was $1.4M on 2026-03-31. At its lowest, it held 248 shares on 2025-06-30, with a value of $130.2K on 2025-06-30. In the recent 180 days, BROWN BROTHERS HARRIMAN & CO has increased its shares by 1.3K. In the recent year, BROWN BROTHERS HARRIMAN & CO has increased its shares by 1.5K.