American Investment Services, Inc.'s ownership history for IBKR

American Investment Services, Inc. currently holds 10.0K shares with a market value of $670.7K. It started holding IBKR on 2026-03-31. At its peak, it held 10.0K shares on 2026-03-31. Its highest holding value was $670.7K on 2026-03-31. At its lowest, it held 10.0K shares on 2026-03-31, with a value of $670.7K on 2026-03-31.