Callahan Advisors, LLC's ownership history for ISRG

Callahan Advisors, LLC currently holds 800 shares with a market value of $368.8K. It started holding ISRG on 2024-09-30. At its peak, it held 864 shares on 2025-06-30. Its highest holding value was $488.2K on 2025-12-31. At its lowest, it held 800 shares on 2026-03-31, with a value of $368.8K on 2026-03-31. In the recent 180 days, Callahan Advisors, LLC has decreased its shares by 62. In the recent year, Callahan Advisors, LLC has decreased its shares by 62.