Biogen BIIB
NASDAQ BIIB
$253.40 +2.92 (+1.17%)
At close: Nov 13, 2026 · 4:00 PM EST

Biogen (BIIB) Debt Ratio (2009 - 2026)

Updated

Biogen's Debt Ratio was 0.23 in Q3 2026, up 5.7% from 0.22 a year earlier and up 0.1% from the prior quarter.

Analysis

Biogen (BIIB) Debt Ratio (2009 - 2026) Analysis & Trends

For FY2025, Debt Ratio at Biogen came in at 0.21, down 4.9% from FY2024.

  • In earlier years, Debt Ratio was 0.22 in FY2024 (-13.2%), 0.26 in FY2023 (+1.0%), 0.26 in FY2022 (-26.2%) and 0.35 in FY2021 (+14.9%).
  • The Q3 2026 figure marks the highest quarterly Debt Ratio since Q1 2025.
  • Compared with a year earlier, Debt Ratio was higher in three of the last eight quarters, with an average decline of 6.6%.
  • The best year-over-year quarter for Debt Ratio over five years was Q3 2024 (growth of 18.0%); the worst was Q3 2022 (a decline of 27.3%).
  • Per Business Quant data, BIIB's Debt Ratio in the three quarters before Q3 2026 was 0.23 (Q2 2026), 0.21 (Q1 2026) and 0.21 (Q4 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Debt Ratio (Qtr)
1 Eli Lilly 1,359.75 Bn 1,333.37 Bn 20.46 Bn 0.33
2 Johnson & Johnson 688.76 Bn 608.62 Bn 17.30 Bn 0.23
3 AbbVie 521.69 Bn 489.75 Bn 13.12 Bn 0.55
4 Merck 364.31 Bn 327.31 Bn 13.19 Bn 0.41
5 Novartis Ag 306.35 Bn 279.93 Bn - -
6 Astrazeneca 285.96 Bn 259.56 Bn 13.26 Bn -0.06
7 Amgen 251.88 Bn 203.53 Bn 7.58 Bn 0.56
8 Gilead Sciences 208.59 Bn 183.61 Bn 6.73 Bn 0.51
9 Pfizer 164.73 Bn 112.38 Bn 12.56 Bn 0.31
10 Biogen 37.46 Bn 26.77 Bn 2.06 Bn 0.23
Historic Data

Historic Data

Download Data
DateValue
Sep 30, 2026 0.23
Jun 30, 2026 0.23
Mar 31, 2026 0.21
Dec 31, 2025 0.21
Sep 30, 2025 0.22
Jun 30, 2025 0.22
Mar 31, 2025 0.29
Dec 31, 2024 0.22
Sep 30, 2024 0.28
Jun 30, 2024 0.23
Mar 31, 2024 0.26
Dec 31, 2023 0.26
Sep 30, 2023 0.24
Jun 30, 2023 0.25
Mar 31, 2023 0.26
Dec 31, 2022 0.26
Sep 30, 2022 0.25
Jun 30, 2022 0.33
Mar 31, 2022 0.35
Dec 31, 2021 0.35
API Access

Biogen Debt Ratio API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=debt-ratio&ticker=BIIB&period=max&api_key=YOUR_API_KEY