Biogen (BIIB) Debt Ratio & History | Stock Alarm

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Biogen · Debt Ratio

BIIB Debt Ratio

Current (TTM)26.04%retrievedOct 20, 2026

BIIB Debt Ratio (4.20% → 26.04%)

Latest values, visible window

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BIIB debt ratio history

Annual fiscal periods. Dates are reporting period ends; fiscal years can differ from calendar years.

Biogen Debt Ratio — Annual fiscal periods
Period ending	Debt Ratio
Dec 31, 2025	23.6009%
Dec 31, 2024	23.638%
Dec 31, 2023	27.3356%
Dec 31, 2022	26.9364%
Dec 31, 2021	31.8441%
Dec 31, 2020	31.7975%
Dec 31, 2019	23.3804%
Dec 31, 2018	23.4747%
Dec 31, 2017	25.1059%
Dec 31, 2016	28.4891%
Dec 31, 2015	33.46%
Dec 31, 2014	4.0876%
Dec 31, 2013	5.0233%
Dec 31, 2012	11.2612%
Dec 31, 2011	11.7585%
Dec 31, 2010	14.8722%
Dec 31, 2009	12.8623%
Dec 31, 2008	13.1277%
Dec 31, 2007	18.1135%
Dec 31, 2006	1.1306%
Dec 31, 2005	0.5192%
Dec 31, 2004	9.277%
Dec 31, 2003	9.3358%
Dec 31, 2002	2.1075%
Dec 31, 2001	4.7738%
Dec 31, 2000	7.6349%
Dec 31, 1999	8.8469%
Dec 31, 1998	8.6867%
Dec 31, 1997	11.2495%
Dec 31, 1996	10.4434%
Dec 31, 1995	7.3514%
Dec 31, 1994	0%
Dec 31, 1993	0%
Dec 31, 1992	0%
Dec 31, 1991	0%
Dec 31, 1990	0%
Dec 31, 1989	0%
Dec 31, 1988	5.9333%
Dec 31, 1987	6.4436%
Dec 31, 1986	4.3608%
Dec 31, 1985	4.1958%

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.