Growth Metrics

Biogen (BIIB) Equity Average (2016 - 2026)

Biogen has reported Equity Average over the past 18 years, most recently at $18.5 billion for Q1 2026.

  • For Q1 2026, Equity Average rose 9.54% year-over-year to $18.5 billion; the TTM value through Mar 2026 reached $18.5 billion, up 9.54%, while the annual FY2025 figure was $17.5 billion, 10.97% up from the prior year.
  • Equity Average for Q1 2026 was $18.5 billion at Biogen, up from $9.2 billion in the prior quarter.
  • Over five years, Equity Average peaked at $18.5 billion in Q1 2026 and troughed at $8.8 billion in Q3 2025.
  • A 5-year average of $14.0 billion and a median of $14.5 billion in 2023 define the central range for Equity Average.
  • Biggest five-year swings in Equity Average: rose 22.52% in 2023 and later plummeted 45.16% in 2025.
  • Year by year, Equity Average stood at $13.1 billion in 2022, then rose by 11.94% to $14.6 billion in 2023, then rose by 12.96% to $16.5 billion in 2024, then plummeted by 44.65% to $9.2 billion in 2025, then surged by 101.59% to $18.5 billion in 2026.
  • Business Quant data shows Equity Average for BIIB at $18.5 billion in Q1 2026, $9.2 billion in Q4 2025, and $8.8 billion in Q3 2025.