Prosperity Planning, Inc.'s ownership history for ISTB

Prosperity Planning, Inc. currently holds 965.6K shares with a market value of $47.1M. It started holding ISTB on 2024-09-30. At its peak, it held 965.6K shares on 2025-12-31. Its highest holding value was $47.1M on 2025-12-31. At its lowest, it held 744.7K shares on 2024-09-30, with a value of $36.3M on 2024-09-30. In the recent 180 days, Prosperity Planning, Inc. has increased its shares by 110.1K. In the recent year, Prosperity Planning, Inc. has increased its shares by 173.2K.