Biogen (BIIB) Pre-Tax Margin & History | Stock Alarm

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Biogen · Pre-Tax Margin

BIIB Pre-Tax Margin

Latest reported14.29%period endingDec 31, 2025

BIIB FY Pre-Tax Margin (-123.84% → 14.29%)

Annual pre-tax margin

High-resolution chart · PNG

BIIB pre-tax margin history

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

Biogen Pre-Tax Margin — Annual fiscal periods
Period ending	Pre-Tax Margin
Dec 31, 2025	14.2856%
Dec 31, 2024	19.6984%
Dec 31, 2023	13.1848%
Dec 31, 2022	35.3314%
Dec 31, 2021	16.2097%
Dec 31, 2020	37.5824%
Dec 31, 2019	49.0092%
Dec 31, 2018	43.8537%
Dec 31, 2017	41.7862%
Dec 31, 2016	43.0875%
Dec 31, 2015	44.174%
Dec 31, 2014	40.5171%
Dec 31, 2013	35.5342%
Dec 31, 2012	33.5564%
Dec 31, 2011	33.8946%
Dec 31, 2010	26.0771%
Dec 31, 2009	30.4449%
Dec 31, 2008	28.2094%
Dec 31, 2007	28.7107%
Dec 31, 2006	18.3434%
Dec 31, 2005	14.9505%
Dec 31, 2004	4.0163%
Dec 31, 2003	-473.1129%
Dec 31, 2002	57.276%
Dec 31, 2001	37.3686%
Dec 31, 2000	52.6222%
Dec 31, 1999	41.4151%
Dec 31, 1998	37.6969%
Dec 31, 1997	34.3209%
Dec 31, 1996	14.7349%
Dec 31, 1995	4.908%
Dec 31, 1994	-1.2197%
Dec 31, 1993	25.3666%
Dec 31, 1992	32.2555%
Dec 31, 1991	12.215%
Dec 31, 1990	15.9681%
Dec 31, 1989	11.9298%
Dec 31, 1988	-4.3689%
Dec 31, 1987	-260.4651%
Dec 31, 1986	-434.375%
Dec 31, 1985	-123.8411%

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