GAMCO INVESTORS, INC. ET AL's ownership history for GRX

GAMCO INVESTORS, INC. ET AL currently holds 500.0K shares with a market value of $0. It started holding GRX on 2024-09-30. At its peak, it held 500.0K shares on 2025-12-26. Its highest holding value was $3.5M on 2025-03-31. At its lowest, it held 309.2K shares on 2024-09-30, with a value of $0 on 2025-12-26. In the recent 180 days, GAMCO INVESTORS, INC. ET AL has increased its shares by 157.8K. In the recent year, GAMCO INVESTORS, INC. ET AL has increased its shares by 157.8K.