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

American Investment Services, Inc. currently holds 71.5K shares with a market value of $2.8M. It started holding DFAI on 2024-09-30. At its peak, it held 71.5K shares on 2026-03-31. Its highest holding value was $2.8M on 2026-03-31. At its lowest, it held 66.5K shares on 2025-09-30, with a value of $2.1M on 2025-03-31. In the recent 180 days, American Investment Services, Inc. has increased its shares by 5.0K. In the recent year, American Investment Services, Inc. has increased its shares by 2.9K.