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

GAMCO INVESTORS, INC. ET AL currently holds 186.4K shares with a market value of $3.9M. 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 $3.9M on 2026-03-31. 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 decreased its shares by 11.6K. In the recent year, GAMCO INVESTORS, INC. ET AL has increased its shares by 168.8K.