Growth Metrics

Biogen (BIIB) FCF Margin (2016 - 2025)

Historic FCF Margin for Biogen (BIIB) over the last 17 years, with Q4 2025 value amounting to 20.53%.

  • Biogen's FCF Margin fell 88600.0% to 20.53% in Q4 2025 from the same period last year, while for Dec 2025 it was 20.73%, marking a year-over-year decrease of 73900.0%. This contributed to the annual value of 20.73% for FY2025, which is 73900.0% down from last year.
  • As of Q4 2025, Biogen's FCF Margin stood at 20.53%, which was down 88600.0% from 48.38% recorded in Q3 2025.
  • In the past 5 years, Biogen's FCF Margin registered a high of 48.38% during Q3 2025, and its lowest value of 10.28% during Q4 2022.
  • In the last 5 years, Biogen's FCF Margin had a median value of 23.07% in 2022 and averaged 20.7%.
  • Per our database at Business Quant, Biogen's FCF Margin surged by 446600bps in 2021 and then plummeted by -390500bps in 2022.
  • Over the past 5 years, Biogen's FCF Margin (Quarter) stood at 28.78% in 2021, then plummeted by -136bps to 10.28% in 2022, then surged by 79bps to 2.21% in 2023, then skyrocketed by 1431bps to 29.4% in 2024, then crashed by -30bps to 20.53% in 2025.
  • Its last three reported values are 20.53% in Q4 2025, 48.38% for Q3 2025, and 5.08% during Q2 2025.