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Income Before Tax

$132.40M

Quarterly · Period ending: Jun 30, 2026 · USD

BIIB Income Before Tax

Latest reported$132.40Mperiod endingJun 30, 2026

Latest reported$132.40Mperiod endingJun 30, 2026

BIIB Quarterly Pre-Tax Income ($0.00 → $132.40M)

Quarterly income before tax

High-resolution chart · PNG

BIIB income before tax history

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

Biogen Income Before Tax — Quarterly (USD)
Period ending	Income Before Tax (USD)
Jun 30, 2001	102,609,000
Mar 31, 2001	103,034,000
Dec 31, 2000	102,523,000
Sep 30, 2000	97,688,000
Jun 30, 2000	103,834,000
Mar 31, 2000	183,060,000
Dec 31, 1999	103,516,000
Sep 30, 1999	92,600,000
Jun 30, 1999	64,800,000
Mar 31, 1999	68,200,000
Dec 31, 1998	63,493,000
Sep 30, 1998	56,000,000
Jun 30, 1998	47,200,000
Mar 31, 1998	43,400,000
Dec 31, 1997	52,868,000
Sep 30, 1997	34,100,000
Jun 30, 1997	33,400,000
Mar 31, 1997	28,600,000
Dec 31, 1996	11,829,000
Sep 30, 1996	40,800,000
Jun 30, 1996	-8,300,000
Mar 31, 1996	-3,500,000
Dec 31, 1995	1,445,000
Sep 30, 1995	1,900,000
Jun 30, 1995	900,000
Mar 31, 1995	3,000,000
Dec 31, 1994	10,593,000
Sep 30, 1994	-26,200,000
Jun 30, 1994	800,000
Mar 31, 1994	12,900,000
Dec 31, 1993	4,500,000
Sep 30, 1993	11,600,000
Jun 30, 1993	6,100,000
Mar 31, 1993	12,400,000
Dec 31, 1992	26,700,000
Sep 30, 1992	11,600,000
Jun 30, 1992	800,000
Mar 31, 1992	900,000
Dec 31, 1991	1,000,000
Sep 30, 1991	1,100,000
Jun 30, 1991	2,400,000
Mar 31, 1991	3,000,000
Dec 31, 1990	2,700,000
Sep 30, 1990	1,900,000
Jun 30, 1990	1,700,000
Mar 31, 1990	1,800,000
Dec 31, 1989	0
Sep 30, 1989	0
Jun 30, 1989	0
Mar 31, 1989	0
Dec 31, 1988	0
Sep 30, 1988	0
Jun 30, 1988	0
Mar 31, 1988	0
Dec 31, 1987	0
Sep 30, 1987	0
Jun 30, 1987	0
Mar 31, 1987	0
Dec 31, 1986	0
Sep 30, 1986	0
Jun 30, 1986	0
Mar 31, 1986	0
Dec 31, 1985	0
Sep 30, 1985	0

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