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

GAMCO INVESTORS, INC. ET AL currently holds 198.0K shares with a market value of $3.5M. It started holding MDU on 2024-09-30. At its peak, it held 210.0K shares on 2025-06-30. Its highest holding value was $3.5M on 2025-09-30. At its lowest, it held 17.6K shares on 2025-03-31, with a value of $297.6K on 2025-03-31. In the recent 180 days, GAMCO INVESTORS, INC. ET AL has increased its shares by 180.4K. In the recent year, GAMCO INVESTORS, INC. ET AL has increased its shares by 179.8K.