Biogen · Change in Working Capital

Latest reported$65.50Mperiod endingJun 30, 2026

BIIB Change in Working Capital (-$7.40M → $65.50M)

Annual change in working capital

High-resolution chart · PNG

BIIB change in working capital history

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

Biogen Change in Working Capital — Annual fiscal periods (USD)
Period ending	Change in Working Capital (USD)
Dec 31, 2025	-1,057,599,999
Dec 31, 2024	-155,200,000
Dec 31, 2023	-648,700,000
Dec 31, 2022	-890,300,000
Dec 31, 2021	-145,500,000
Dec 31, 2020	-187,200,000
Dec 31, 2019	199,300,000
Dec 31, 2018	400,200,000
Dec 31, 2017	235,400,000
Dec 31, 2016	73,000,000
Dec 31, 2015	-575,500,000
Dec 31, 2014	-484,360,000
Dec 31, 2013	87,393,000
Dec 31, 2012	103,728,000
Dec 31, 2011	-184,612,000
Dec 31, 2010	3,559,000
Dec 31, 2009	-351,482,000
Dec 31, 2008	174,342,000
Dec 31, 2007	-77,879,000
Dec 31, 2006	-96,515,000
Dec 31, 2005	139,776,000
Dec 31, 2004	-176,171,000
Dec 31, 2003	-80,813,000
Dec 31, 2002	-79,231,000
Dec 31, 2001	-5,745,000
Dec 31, 2000	-10,990,000
Dec 31, 1999	24,271,000
Dec 31, 1998	-2,040,000
Dec 31, 1997	-35,988,000
Dec 31, 1996	-4,396,000
Dec 31, 1995	-5,379,000
Dec 31, 1994	28,243,000
Dec 31, 1993	7,000,000
Dec 31, 1992	-7,800,000
Dec 31, 1991	-5,100,000
Dec 31, 1990	-1,700,000
Dec 31, 1989	-7,400,000