Purchases of Investments

-$91.00M

TTM · Period ending: Jun 30, 2026 · USD

Latest reported-$91.00Mperiod endingJun 30, 2026

BIIB TTM Purchases of Investments (-$15.30M → -$91.00M)

TTM purchases of investments

High-resolution chart · PNG

BIIB purchases of investments history

Trailing twelve months (TTM) · USD. Each value covers four complete reported quarters.

Biogen Purchases of Investments — Trailing twelve months (TTM) (USD)
Period ending	Purchases of Investments (USD)
Jun 30, 2001	-891,141,000
Mar 31, 2001	-913,844,000
Dec 31, 2000	-627,168,000
Sep 30, 2000	-1,181,736,000
Jun 30, 2000	-1,151,228,000
Mar 31, 2000	-1,177,201,000
Dec 31, 1999	-1,120,218,000
Sep 30, 1999	-644,321,000
Jun 30, 1999	-553,521,000
Mar 31, 1999	-491,021,000
Dec 31, 1998	-574,021,000
Sep 30, 1998	-531,183,000
Jun 30, 1998	-603,783,000
Mar 31, 1998	-609,083,000
Dec 31, 1997	-481,783,000
Sep 30, 1997	-453,593,000
Jun 30, 1997	-417,993,000
Mar 31, 1997	-345,993,000
Dec 31, 1996	-369,893,000
Sep 30, 1996	-436,425,000
Jun 30, 1996	-411,325,000
Mar 31, 1996	-436,225,000
Dec 31, 1995	-349,025,000
Sep 30, 1995	-167,125,000
Jun 30, 1995	-82,925,000
Mar 31, 1995	-7,925,000
Dec 31, 1994	-26,625,000
Sep 30, 1994	-45,100,000
Jun 30, 1994	-78,200,000
Mar 31, 1994	-49,800,000
Dec 31, 1993	-53,200,000
Sep 30, 1993	-45,800,000
Jun 30, 1993	-36,300,000
Mar 31, 1993	-51,500,000
Dec 31, 1992	-17,500,000
Sep 30, 1992	-17,500,000
Jun 30, 1992	-17,500,000
Mar 31, 1992	-20,000,000
Dec 31, 1991	0
Sep 30, 1991	-900,000
Jun 30, 1991	-1,500,000
Mar 31, 1991	-1,400,000
Dec 31, 1990	-15,300,000
Sep 30, 1990	-16,900,000