Tangible Book Value Per Share

-11.23

Quarterly · Period ending: Jun 30, 2026

Latest reported-11.23period endingJun 30, 2026

BIIB Quarterly Tangible Book Value per Share (0.00 → -11.23)

Period values, visible window

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BIIB tangible book value per share history

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

Biogen Tangible Book Value Per Share — Quarterly
Period ending	Tangible Book Value Per Share
Jun 30, 2001	3.1943
Mar 31, 2001	2.9911
Dec 31, 2000	2.4547
Sep 30, 2000	2.3587
Jun 30, 2000	2.2193
Mar 31, 2000	2.2255
Dec 31, 1999	2.1408
Sep 30, 1999	1.0231
Jun 30, 1999	0.9499
Mar 31, 1999	0.9411
Dec 31, 1998	0.7945
Sep 30, 1998	0.7522
Jun 30, 1998	0.6726
Mar 31, 1998	0.6373
Dec 31, 1997	0.5939
Sep 30, 1997	0.6523
Jun 30, 1997	0.6406
Mar 31, 1997	0.6159
Dec 31, 1996	0.5575
Sep 30, 1996	0.5453
Jun 30, 1996	0.4691
Mar 31, 1996	0.5053
Dec 31, 1995	0.5067
Sep 30, 1995	0.5314
Jun 30, 1995	0.4459
Mar 31, 1995	0.391
Dec 31, 1994	0.3831
Sep 30, 1994	0.3953
Jun 30, 1994	0.4102
Mar 31, 1994	0.3908
Dec 31, 1993	0.3786
Sep 30, 1993	0.4119
Jun 30, 1993	0.4427
Mar 31, 1993	0.3431
Dec 31, 1992	0.3286
Sep 30, 1992	0.33
Jun 30, 1992	0.5567
Mar 31, 1992	0.4854
Dec 31, 1991	0.4827
Sep 30, 1991	0.2428
Jun 30, 1991	0.2156
Mar 31, 1991	0.3364
Dec 31, 1990	0.3319
Sep 30, 1990	0.3549
Jun 30, 1990	0.3495
Mar 31, 1990	0.3467
Dec 31, 1989	0.3454
Sep 30, 1989	0.3523
Jun 30, 1989	0
Mar 31, 1989	0
Dec 31, 1988	0.2675
Sep 30, 1988	0
Jun 30, 1988	0
Mar 31, 1988	0
Dec 31, 1987	0.1252
Sep 30, 1987	0
Jun 30, 1987	0
Mar 31, 1987	0
Dec 31, 1986	0.1796
Sep 30, 1986	0
Jun 30, 1986	0
Mar 31, 1986	0
Dec 31, 1985	0.1726
Sep 30, 1985	0