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

GAMCO INVESTORS, INC. ET AL currently holds 168.4K shares with a market value of $11.3M. It started holding MPTI on 2024-09-30. At its peak, it held 205.4K shares on 2026-03-26. Its highest holding value was $14.8M on 2026-03-26. At its lowest, it held 141.5K shares on 2025-09-30, with a value of $6.1M on 2025-06-30. In the recent 180 days, GAMCO INVESTORS, INC. ET AL has decreased its shares by 5.9K. In the recent year, GAMCO INVESTORS, INC. ET AL has increased its shares by 23.9K.