Long-term debt · 2011–2025
Biogen long-term debt
$6.3B+38.3% · FY2025
Biogen (BIIB) reported $6.3B in long-term debt for fiscal 2025, +38.3% year on year.
| Fiscal year | Long-term debt | Change | Filing |
|---|---|---|---|
| FY20252025-12-31 | $6.3B | +38.3% | Open → |
| FY20242024-12-31 | $4.5B | −33.0% | Open → |
| FY20232023-12-31 | $6.8B | +8.1% | Open → |
| FY20222022-12-31 | $6.3B | +0.1% | Open → |
| FY20212021-12-31 | $6.3B | −15.5% | Open → |
| FY20202020-12-31 | $7.4B | +66.5% | Open → |
| FY20192019-12-31 | $4.5B | −24.9% | Open → |
| FY20182018-12-31 | $5.9B | +0.0% | Open → |
| FY20172017-12-31 | $5.9B | −8.9% | Open → |
| FY20162016-12-31 | $6.5B | −0.1% | Open → |
| FY20152015-12-31 | $6.5B | +1,023.8% | Open → |
| FY20142014-12-31 | $580M | −2.0% | Open → |
| FY20132013-12-31 | $592M | −13.8% | Open → |
| FY20122012-12-31 | $687M | −32.9% | Open → |
| FY20112011-12-31 | $1.0B | — | Open → |
Long-term debt — Long-term debt is borrowing due more than a year out. A large figure is normal for capital-intensive businesses and says nothing on its own about financial health.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +13.8%
Long-term debt at companies of similar size
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=Biogen long-term debt |url=https://companiesranked.com/en/company/biogen/long-term-debt |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Biogen long-term debt. CompaniesRanked. https://companiesranked.com/en/company/biogen/long-term-debtBibTeX
@misc{companiesranked-en-company-biogen-long-term-debt-2026,
author = {{CompaniesRanked}},
title = {{Biogen long-term debt}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/biogen/long-term-debt}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The filing itself
The numbers above are read from this document: 10-Q · 0000875045-26-000075 · July 29, 2026
{{cite web |title=Biogen long-term debt — 10-Q (0000875045-26-000075) |url=https://www.sec.gov/Archives/edgar/data/875045/000087504526000075/biib-20260630.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-07-29}}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.