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

GAMCO INVESTORS, INC. ET AL currently holds 202.2K shares with a market value of $16.6M. It started holding GLW on 2024-09-30. At its peak, it held 266.1K shares on 2024-09-30. Its highest holding value was $16.6M on 2025-09-30. At its lowest, it held 202.2K shares on 2025-09-30, with a value of $10.4M on 2025-03-31. In the recent 180 days, GAMCO INVESTORS, INC. ET AL has decreased its shares by 25.0K. In the recent year, GAMCO INVESTORS, INC. ET AL has decreased its shares by 63.9K.