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

GAMCO INVESTORS, INC. ET AL currently holds 1.1M shares with a market value of $23.7M. It started holding PKOH on 2024-09-30. At its peak, it held 1.1M shares on 2025-09-30. Its highest holding value was $28.6M on 2024-09-30. At its lowest, it held 931.1K shares on 2024-09-30, with a value of $19.3M on 2025-06-30. In the recent 180 days, GAMCO INVESTORS, INC. ET AL has increased its shares by 150.5K. In the recent year, GAMCO INVESTORS, INC. ET AL has increased its shares by 184.2K.