MADDEN SECURITIES Corp's ownership history for ISRG

MADDEN SECURITIES Corp currently holds 1.1K shares with a market value of $417.6K. It started holding ISRG on 2026-03-31. At its peak, it held 5.0K shares on 2026-03-31. Its highest holding value was $2.3M on 2026-03-31. At its lowest, it held 1.1K shares on 2026-06-30, with a value of $417.6K on 2026-06-30.