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

GAMCO INVESTORS, INC. ET AL currently holds 307.3K shares with a market value of $77.0M. It started holding NPO on 2024-09-30. At its peak, it held 521.7K shares on 2024-09-30. Its highest holding value was $84.6M on 2024-09-30. At its lowest, it held 307.3K shares on 2026-03-31, with a value of $63.4M on 2025-03-31. In the recent 180 days, GAMCO INVESTORS, INC. ET AL has decreased its shares by 39.4K. In the recent year, GAMCO INVESTORS, INC. ET AL has decreased its shares by 84.6K.