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

LOOMIS SAYLES & CO L P currently holds 152.6K shares with a market value of $18.0M. It started holding RGEN on 2025-06-30. At its peak, it held 168.1K shares on 2025-09-30. Its highest holding value was $24.5M on 2025-12-31. At its lowest, it held 104.8K shares on 2025-06-30, with a value of $13.0M on 2025-06-30. In the recent 180 days, LOOMIS SAYLES & CO L P has decreased its shares by 15.5K.