Growth Metrics

Biogen (BIIB) EBT Margin (2016 - 2025)

Biogen has reported EBT Margin over the past 17 years, most recently at 2.46% for Q4 2025.

  • Quarterly results put EBT Margin at 2.46% for Q4 2025, down 1433.0% from a year ago — trailing twelve months through Dec 2025 was 15.74% (down 396.0% YoY), and the annual figure for FY2025 was 15.74%, down 396.0%.
  • EBT Margin for Q4 2025 was 2.46% at Biogen, down from 21.99% in the prior quarter.
  • Over the last five years, EBT Margin for BIIB hit a ceiling of 54.66% in Q3 2022 and a floor of 5.58% in Q3 2023.
  • Median EBT Margin over the past 5 years was 18.04% (2023), compared with a mean of 19.86%.
  • Biggest five-year swings in EBT Margin: soared 4418bps in 2022 and later crashed -6024bps in 2023.
  • Biogen's EBT Margin stood at 14.81% in 2021, then surged by 60bps to 23.73% in 2022, then plummeted by -49bps to 12.22% in 2023, then decreased by -3bps to 11.88% in 2024, then plummeted by -121bps to 2.46% in 2025.
  • The last three reported values for EBT Margin were 2.46% (Q4 2025), 21.99% (Q3 2025), and 28.12% (Q2 2025) per Business Quant data.