780 institutions reported holding $24.96B of INSMED INC (INSM) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($2.37B), FMR LLC ($1.72B), BlackRock, Inc. ($1.69B), JPMORGAN CHASE & CO ($1.18B), BAKER BROS. ADVISORS LP ($937.8M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30