Growth Metrics

Insmed (INSM) FCF Margin (2018 - 2026)

Insmed's FCF Margin history spans 11 years, with the latest figure at 73.94% for Q1 2026.

  • Quarterly FCF Margin rose 21926.0% to 73.94% in Q1 2026 from the year-ago period, while the trailing twelve-month figure was 112.45% through Mar 2026, up 9468.0% year-over-year, with the annual reading at 159.55% for FY2025, 3450.0% up from the prior year.
  • FCF Margin came in at 73.94% for Q1 2026, up from 100.13% in the prior quarter.
  • In the past five years, FCF Margin ranged from a high of 73.94% in Q1 2026 to a low of 293.2% in Q1 2025.
  • The 5-year median for FCF Margin is 176.03% (2023), against an average of 177.11%.
  • Year-over-year, FCF Margin plummeted -5101bps in 2025 and then surged 21926bps in 2026.
  • Insmed's FCF Margin stood at 181.85% in 2022, then increased by 13bps to 158.88% in 2023, then fell by -22bps to 194.13% in 2024, then surged by 48bps to 100.13% in 2025, then increased by 26bps to 73.94% in 2026.
  • Per Business Quant, the three most recent readings for INSM's FCF Margin are 73.94% (Q1 2026), 100.13% (Q4 2025), and 156.09% (Q3 2025).