Viking Global Investors LP Biogen Inc. Transaction History

Viking Global Investors LP

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2017 Aug 14, 2017	SELL	N/A	-688,765 Closed	0 $0
Q1 2017 May 15, 2017	SELL	N/A	-1,230,047 Reduced 64.1%	688,765 $188 Million
Q4 2016 Feb 14, 2017	SELL	N/A	-267,524 Reduced 12.24%	1,918,812 $544 Million
Q3 2016 Nov 14, 2016	SELL	N/A	-1,024,171 Reduced 31.9%	2,186,336 $684 Million
Q2 2016 Aug 15, 2016	BUY	N/A	2,979,560 Added 1290.15%	3,210,507 $776 Million
Q1 2016 May 16, 2016	SELL	N/A	-137,917 Reduced 37.39%	230,947 $60.1 Million
Q4 2015 Feb 16, 2016	BUY	N/A	368,864 New	368,864 $113 Million
Q3 2015 Nov 16, 2015	SELL	N/A	-513,444 Closed	0 $0
Q2 2015 Aug 14, 2015	BUY	N/A	513,444 New	513,444 $207 Million
Q2 2014 Aug 14, 2014	SELL	N/A	-388,900 Closed	0 $0
Q1 2014 May 15, 2014	BUY	N/A	388,900 New	388,900 $119 Million
Q4 2013 Feb 14, 2014	SELL	N/A	-290,345 Closed	0 $0
Q3 2013 Nov 14, 2013	SELL	N/A	-675,943 Reduced 69.95%	290,345 $69.9 Million
Q2 2013 Aug 14, 2013	BUY	N/A	966,288	966,288 $208 Million

1,018

128M

1.22M

1.4M

Ticker BIIB
Exchange NASDAQ
Sector Healthcare
Industry Drug Manufacturers—General
Shares Outstandng 144,000,992
Market Cap $25B
Description
Biogen Inc. discovers, develops, manufactures, and delivers therapies for treating neurological and neurodegenerative diseases. The company offers TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; and FUMADERM to treat plaque psoriasis. It also provides BENEPALI, an eta...

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