BlackRock, Inc.'s ownership history for INSM

BlackRock, Inc. currently holds 16.7M shares with a market value of $2.7B. It started holding INSM on 2024-09-30. At its peak, it held 16.7M shares on 2026-03-31. Its highest holding value was $2.7B on 2026-03-31. At its lowest, it held 11.1M shares on 2025-06-30, with a value of $1.1B on 2024-09-30. In the recent 180 days, BlackRock, Inc. has increased its shares by 4.3M. In the recent year, BlackRock, Inc. has increased its shares by 629.3K.