WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's ownership history for INSM


WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC currently holds 902.7K shares with a market value of $147.6M. It started holding INSM on 2024-09-30. At its peak, it held 2.4M shares on 2024-12-31. Its highest holding value was $223.9M on 2025-09-30. At its lowest, it held 902.7K shares on 2026-03-31, with a value of $147.6M on 2026-03-31. In the recent 180 days, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC has decreased its shares by 652.4K. In the recent year, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC has decreased its shares by 1.4M.


WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's ownership history for INSM