Biogen Inc. (BIIB) Debt to Equity Ratio: 0.38
Is Biogen Inc.’s debt to equity ratio high or low?
Biogen Inc.'s debt to equity ratio of 0.38 is 29% below its 5-year average of 0.53, near the low end of its 5-year range (0.38–0.73).
The debt to equity ratio for Biogen Inc. (BIIB) is 0.38 as of Wednesday, June 10, 2026. It is below its 12-month average by 2.56% (0.39).
BIIB Debt to Equity Ratio Chart
BIIB Average Debt to Equity Ratio Chart
BIIB Current vs Average Debt to Equity Ratio Chart
BIIB Debt to Equity Ratio Metrics
DEBT TO EQUITY RATIO
0.38
DEBT TO EQUITY RATIO AVG TTM
0.39
DEBT TO EQUITY RATIO AVG 3Y
0.44
DEBT TO EQUITY RATIO AVG 5Y
0.53
DEBT TO EQUITY RATIO AVG 10Y
0.53
DEBT TO EQUITY RATIO AVG 15Y
0.41
DEBT TO EQUITY RATIO AVG 20Y
0.34
CURRENT VS TTM AVG
-2.56%
CURRENT VS 3Y AVG
-14.12%
CURRENT VS 5Y AVG
-28.75%
CURRENT VS 10Y AVG
-28.55%
CURRENT VS 15Y AVG
-6.75%
CURRENT VS 20Y AVG
+10.99%
BIIB Competitors' Debt to Equity Ratio
| NAME | MARKET CAP | DEBT TO EQUITY RATIO | TTM | 3Y | 5Y |
|---|---|---|---|---|---|
| Biogen Inc. (BIIB) | $29.00B | 0.38 | 0.39 | 0.44 | 0.53 |
| DexCom, Inc. (DXCM) | $29.24B | 0.51 | 0.87 | 1.00 | 1.01 |
| IQVIA Holdings Inc. (IQV) | $30.60B | 2.49 | 2.41 | 2.34 | 2.26 |
| Medline Inc. (MDLN) | $30.90B | 1.17 | 1.09 | 0.79 | 0.79 |
| Veeva Systems Inc. (VEEV) | $26.73B | 0.01 | 0.01 | 0.01 | 0.02 |
| Centene Corporation (CNC) | $31.94B | 0.94 | 0.84 | 0.83 | 0.81 |
| Waters Corporation (WAT) | $23.83B | 0.58 | 0.76 | 1.73 | 2.93 |
| Zoetis Inc. (ZTS) | $34.20B | 2.85 | 2.13 | 1.86 | 1.81 |
| Mettler-Toledo International Inc. (MTD) | $22.85B | -99.14 | 48.23 | 26.06 | 17.96 |
| BioNTech SE (BNTX) | $21.81B | 0.01 | 0.01 | 0.01 | 0.04 |
Financial Health
Debt/Equity
0.38
Current Ratio
2.68
Biogen Inc. Debt to Equity Ratio Formula & Definition
Debt to Equity measures financial leverage by comparing total debt to shareholders' equity.
Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute
Biogen Inc. Debt to Equity Ratio FAQ
- What is the debt to equity ratio for Biogen Inc. (BIIB)?
- The debt to equity ratio for BIIB stock is 0.38.
- Is Biogen Inc.'s debt to equity ratio high or low?
- Biogen Inc.'s debt to equity ratio of 0.38 is 29% below its 5-year average of 0.53, near the low end of its 5-year range (0.38–0.73).
- What is the TTM average debt to equity ratio for Biogen Inc. (BIIB)?
- The TTM average debt to equity ratio for BIIB stock is 0.39.
- What is the 3Y average debt to equity ratio for Biogen Inc. (BIIB)?
- The 3Y average debt to equity ratio for BIIB stock is 0.44.
- What is the 5Y average debt to equity ratio for Biogen Inc. (BIIB)?
- The 5Y average debt to equity ratio for BIIB stock is 0.53.
- What is the 10Y average debt to equity ratio for Biogen Inc. (BIIB)?
- The 10Y average debt to equity ratio for BIIB stock is 0.53.
- What is the 15Y average debt to equity ratio for Biogen Inc. (BIIB)?
- The 15Y average debt to equity ratio for BIIB stock is 0.41.
- What is the 20Y average debt to equity ratio for Biogen Inc. (BIIB)?
- The 20Y average debt to equity ratio for BIIB stock is 0.34.
Biogen Inc. Debt to Equity Ratio History
| DATE | DEBT TO EQUITY RATIO |
|---|---|
| 2025-12-31 | 0.38 |
| 2024-12-31 | 0.40 |
| 2023-12-31 | 0.50 |
| 2022-12-31 | 0.49 |
| 2021-12-31 | 0.70 |
| 2020-12-31 | 0.73 |
| 2019-12-31 | 0.48 |
| 2018-12-31 | 0.46 |
| 2017-12-31 | 0.47 |
| 2016-12-31 | 0.54 |
| 2015-12-31 | 0.70 |
| 2014-12-31 | 0.05 |
| 2013-12-31 | 0.07 |
| 2012-12-31 | 0.16 |
| 2011-12-31 | 0.17 |
| 2010-12-31 | 0.22 |
| 2009-12-31 | 0.18 |
| 2008-12-31 | 0.19 |
| 2007-12-31 | 0.28 |
| 2006-12-31 | 0.01 |
| 2005-12-31 | 0.01 |
| 2004-12-31 | 0.12 |
| 2003-12-31 | 0.13 |
| 2002-12-31 | 0.03 |
| 2001-12-31 | 0.06 |
| 2000-12-31 | 0.10 |
| 1999-12-31 | 0.12 |
| 1998-12-31 | 0.11 |
| 1997-12-31 | 0.17 |
| 1996-12-31 | 0.14 |
Related Metrics
About Biogen Inc.
Biogen Inc. is a leading biotechnology firm dedicated to the discovery, development, production, and distribution of treatments for complex neurological and neurodegenerative conditions. Its established portfolio includes a range of medications addressing multiple sclerosis (MS), such as TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA. For spinal muscular atrophy (SMA), Biogen provides SPINRAZA, while FUMADERM is available for the treatment of plaque psoriasis. Among its other key offerings is ADUHELM, specifically developed for Alzheimer's disease. The company also markets a selection of biosimilar drugs, including BENEPALI (an etanercept biosimilar akin to ENBREL), IMRALDI (an adalimumab biosimilar comparable to HUMIRA), and FLIXABI (an infliximab biosimilar referencing REMICADE). Further extending its therapeutic reach, Biogen supplies RITUXAN, prescribed for conditions like non-Hodgkin's lymphoma, chronic lymphocytic leukemia (CLL), rheumatoid arthritis, certain types of ANCA-associated vasculitis, and pemphigus vulgaris. RITUXAN HYCELA targets non-Hodgkin's lymphoma and CLL, and GAZYVA is utilized for CLL and follicular lymphoma. OCREVUS addresses both relapsing and primary progressive forms of MS, complementing the company's broader efforts in anti-CD20 therapies. The company maintains a robust research and development pipeline, featuring numerous investigational therapies. These candidates are designed to tackle a wide spectrum of conditions, including multiple sclerosis and neuroimmunological disorders (e.g., BIIB135, BIIB061, BIIB091, BIIB107), Alzheimer's disease and other forms of dementia (e.g., Aducanumab, Lecanemab, BIIB076, BIIB080), neuromuscular disorders (e.g., BIIB067, BIIB078, BIIB105, BIIB100, BIIB110), Parkinson's disease and related movement disorders (e.g., BIIB124, BIIB094, BIIB118, BIIB101, BIIB122), neuropsychiatric conditions (e.g., BIIB125, BIIB104), immunology-related illnesses (e.g., Dapirolizumab pegol, BIIB059), acute neurological events (e.g., BIIB093, BIIB131), and neuropathic pain (e.g., BIIB074). Additionally, several biosimilar candidates, such as BYOOVIZ, BIIB800, and SB15, are progressing through various developmental stages. Biogen actively engages in strategic collaborations and licensing arrangements with various partners, including Acorda Therapeutics, Inc., Alkermes Pharma Ireland Limited, Denali Therapeutics Inc., Eisai Co., Ltd., Genentech, Inc., Neurimmune SubOne AG, Ionis Pharmaceuticals, Inc., Samsung Bioepis Co., Ltd., Sangamo Therapeutics, Inc., and Sage Therapeutics, Inc. Established in 1978, Biogen Inc. maintains its corporate headquarters in Cambridge, Massachusetts.
- Sector
- Healthcare
- Industry
- Drug Manufacturers - General
- CEO
- Christopher A. Viehbacher