Main Street Research LLC's ownership history for ISTB

Main Street Research LLC currently holds 22.8K shares with a market value of $1.1M. It started holding ISTB on 2025-03-31. At its peak, it held 22.8K shares on 2025-12-31. Its highest holding value was $1.1M on 2025-12-31. At its lowest, it held 17.3K shares on 2025-03-31, with a value of $835.5K on 2025-03-31. In the recent 180 days, Main Street Research LLC has increased its shares by 3.8K.