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Operating CF Margin

28.94%

TTM · Retrieved: Oct 20, 2026

BIIB Operating CF Margin

Current (TTM)28.94%retrievedOct 20, 2026

Current (TTM)28.94%retrievedOct 20, 2026

BIIB Operating CF Margin (0.00% → 28.94%)

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BIIB operating cf margin history

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

Biogen Operating CF Margin — Annual fiscal periods
Period ending	Operating CF Margin
Dec 31, 2025	22.4716%
Dec 31, 2024	29.7182%
Dec 31, 2023	15.7306%
Dec 31, 2022	13.6071%
Dec 31, 2021	33.1451%
Dec 31, 2020	31.461%
Dec 31, 2019	49.2325%
Dec 31, 2018	45.9953%
Dec 31, 2017	37.0787%
Dec 31, 2016	39.5011%
Dec 31, 2015	34.5241%
Dec 31, 2014	30.3208%
Dec 31, 2013	33.8288%
Dec 31, 2012	34.0878%
Dec 31, 2011	34.2219%
Dec 31, 2010	34.4471%
Dec 31, 2009	24.5559%
Dec 31, 2008	38.1816%
Dec 31, 2007	32.1803%
Dec 31, 2006	31.3549%
Dec 31, 2005	51.9079%
Dec 31, 2004	45.6183%
Dec 31, 2003	117.7716%
Dec 31, 2002	44.3373%
Dec 31, 2001	30.3516%
Dec 31, 2000	39.5326%
Dec 31, 1999	34.2744%
Dec 31, 1998	30.102%
Dec 31, 1997	22.4936%
Dec 31, 1996	16.7956%
Dec 31, 1995	6.2291%
Dec 31, 1994	22.3136%
Dec 31, 1993	34.8974%
Dec 31, 1992	34.8424%
Dec 31, 1991	9.6091%
Dec 31, 1990	21.3573%
Dec 31, 1989	-26.3158%
Dec 31, 1988	0%
Dec 31, 1987	0%
Dec 31, 1986	0%
Dec 31, 1985	0%

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