GABELLI & Co INVESTMENT ADVISERS, INC.'s ownership history for FONR

GABELLI & Co INVESTMENT ADVISERS, INC. currently holds 54.0K shares with a market value of $1.0M. It started holding FONR on 2026-03-31. At its peak, it held 54.0K shares on 2026-03-31. Its highest holding value was $1.0M on 2026-03-31. At its lowest, it held 54.0K shares on 2026-03-31, with a value of $1.0M on 2026-03-31.