CONGRESS ASSET MANAGEMENT CO's ownership history for IBKR

CONGRESS ASSET MANAGEMENT CO currently holds 971.5K shares with a market value of $65.2M. It started holding IBKR on 2025-12-31. At its peak, it held 971.5K shares on 2026-03-31. Its highest holding value was $65.2M on 2026-03-31. At its lowest, it held 103.6K shares on 2025-12-31, with a value of $6.7M on 2025-12-31.