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

GAMCO INVESTORS, INC. ET AL currently holds 155.8K shares with a market value of $21.2M. 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 $21.2M on 2026-03-31. At its lowest, it held 155.8K shares on 2026-03-31, 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 46.4K. In the recent year, GAMCO INVESTORS, INC. ET AL has decreased its shares by 71.4K.