GFS Advisors, LLC's ownership history for IBKR

GFS Advisors, LLC currently holds 60.6K shares with a market value of $10.6M. It started holding IBKR on 2026-03-31. At its peak, it held 60.6K shares on 2026-03-31. Its highest holding value was $10.6M on 2026-03-31. At its lowest, it held 60.6K shares on 2026-03-31, with a value of $10.6M on 2026-03-31.