Growth Metrics

Biogen (BIIB) Net Margin (2016 - 2025)

Biogen (BIIB) has 17 years of Net Margin data on record, last reported at 2.15% in Q4 2025.

  • For Q4 2025, Net Margin fell 1301.0% year-over-year to 2.15%; the TTM value through Dec 2025 reached 13.07%, down 380.0%, while the annual FY2025 figure was 13.07%, 380.0% down from the prior year.
  • Net Margin reached 2.15% in Q4 2025 per BIIB's latest filing, down from 18.4% in the prior quarter.
  • Across five years, Net Margin topped out at 45.59% in Q3 2022 and bottomed at 5.42% in Q3 2023.
  • Average Net Margin over 5 years is 15.3%, with a median of 16.79% recorded in 2021.
  • Peak YoY movement for Net Margin: surged 5044bps in 2022, then tumbled -5101bps in 2023.
  • A 5-year view of Net Margin shows it stood at 3.72% in 2021, then surged by 690bps to 21.97% in 2022, then plummeted by -125bps to 5.42% in 2023, then surged by 301bps to 10.86% in 2024, then crashed by -120bps to 2.15% in 2025.
  • Per Business Quant database, its latest 3 readings for Net Margin were 2.15% in Q4 2025, 18.4% in Q3 2025, and 24.0% in Q2 2025.