Main Street Research LLC's ownership history for ISCF

Main Street Research LLC currently holds 2.0M shares with a market value of $81.9M. It started holding ISCF on 2025-09-30. At its peak, it held 2.0M shares on 2026-03-31. Its highest holding value was $81.9M on 2026-03-31. At its lowest, it held 1.5M shares on 2025-09-30, with a value of $61.5M on 2025-09-30. In the recent 180 days, Main Street Research LLC has increased its shares by 463.6K.