AMERICAN CENTURY COMPANIES INC's ownership history for IBKR

AMERICAN CENTURY COMPANIES INC currently holds 5.7M shares with a market value of $385.3M. It started holding IBKR on 2024-09-30. At its peak, it held 6.0M shares on 2025-09-30. Its highest holding value was $409.7M on 2025-09-30. At its lowest, it held 64.7K shares on 2024-09-30, with a value of $9.0M on 2024-09-30. In the recent 180 days, AMERICAN CENTURY COMPANIES INC has decreased its shares by 209.2K. In the recent year, AMERICAN CENTURY COMPANIES INC has increased its shares by 4.3M.