LOOMIS SAYLES & CO L P's ownership history for REGN

LOOMIS SAYLES & CO L P currently holds 1.9M shares with a market value of $1.5B. It started holding REGN on 2024-09-30. At its peak, it held 2.0M shares on 2025-09-30. Its highest holding value was $1.5B on 2025-12-31. At its lowest, it held 1.2M shares on 2024-09-30, with a value of $1.0M on 2025-03-31. In the recent 180 days, LOOMIS SAYLES & CO L P has decreased its shares by 67.1K. In the recent year, LOOMIS SAYLES & CO L P has increased its shares by 276.3K.