Growth Metrics

Biogen (BIIB) Inventory Average (2016 - 2025)

Biogen has reported Inventory Average over the past 17 years, most recently at $2.2 billion for Q4 2025.

  • Quarterly results put Inventory Average at $2.2 billion for Q4 2025, down 11.2% from a year ago — trailing twelve months through Dec 2025 was $2.2 billion (down 11.2% YoY), and the annual figure for FY2025 was $2.3 billion, down 7.2%.
  • Inventory Average for Q4 2025 was $2.2 billion at Biogen, down from $2.2 billion in the prior quarter.
  • Over the last five years, Inventory Average for BIIB hit a ceiling of $2.8 billion in Q4 2023 and a floor of $1.1 billion in Q1 2021.
  • Median Inventory Average over the past 5 years was $1.8 billion (2022), compared with a mean of $1.8 billion.
  • Biggest five-year swings in Inventory Average: soared 102.61% in 2023 and later fell 11.2% in 2025.
  • Biogen's Inventory Average stood at $1.3 billion in 2021, then rose by 0.74% to $1.4 billion in 2022, then surged by 102.61% to $2.8 billion in 2023, then dropped by 10.53% to $2.5 billion in 2024, then fell by 11.2% to $2.2 billion in 2025.
  • The last three reported values for Inventory Average were $2.2 billion (Q4 2025), $2.2 billion (Q3 2025), and $2.3 billion (Q2 2025) per Business Quant data.