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Biogen
BIIB

Overview Fund Activity

1,024 hedge funds and large institutions have $53.8B invested in Biogen in 2016 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 364 increasing their positions, 400 reducing their positions, and 107 closing their positions.

Holders
1,024
Holders Change
+13
Holders Change %
+1.29%
% of All Funds
25.64%
Holding in Top 10
41
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-28.07%
% of All Funds
1.03%
New
137
Increased
364
Reduced
400
Closed
107
Calls
$1.52B
Puts
$1.74B
Net Calls
-$222M
Net Calls Change
-$123M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.66B
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$2.47B
3
DZ Bank
3
DZ Bank
Germany
$179M
4
Two Sigma Investments
4
Two Sigma Investments
New York
$160M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$201M

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$40.3M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.33B
3
SIG
3
Senator Investment Group
New York
$0
4
CCM
4
Causeway Capital Management
California
$0
5
HM
5
HealthCor Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
DC
1051
Deere & Company
Illinois
– – -19,591 Closed
DA
1052
DSC Advisors
Illinois
– – -14,078 Closed
EAM
1053
Exane Asset Management
France
– – -8,500 Closed
ACM
1054
Atika Capital Management
New York
– – -7,500 Closed
QIM
1055
Quantitative Investment Management
Virginia
– – -6,800 Closed
CCM
1056
Chilton Capital Management
Texas
– – -6,763 Closed
QAM
1057
Quantres Asset Management
Cayman Islands
– – -6,000 Closed
DDC
1058
DF Dent & Co
Maryland
– – -5,737 Closed
RGNCM
1059
R.G. Niederhoffer Capital Management
New York
– – -5,200 Closed
B
1060
Bailard
California
– – -5,056 Closed
VIA
1061
Virtus Investment Advisers
Connecticut
– – -4,775 Closed
QSS
1062
Quantitative Systematic Strategies
Florida
– – -4,627 Closed
Twin Tree Management
1063
Twin Tree Management
Texas
– – -4,456 Closed
APTFM
1064
AGUR Provident & Training Funds Management
Israel
– – -4,324 Closed
PCM
1065
Princeton Capital Management
New Jersey
– – -4,071 Closed
AG
1066
Algert Global
California
– – -3,196 Closed
FCM
1067
Frontier Capital Management
Massachusetts
– – -3,000 Closed
JIP
1068
Jaffetilchin Investment Partners
Florida
– – -2,278 Closed
CWM
1069
Calamos Wealth Management
Illinois
– – -2,277 Closed
SFM
1070
Soros Fund Management
New York
– – -1,994 Closed
HI
1071
Horizon Investments
North Carolina
– – -1,610 Closed
ACM
1072
Americafirst Capital Management
California
– – -1,502 Closed
CPA
1073
Cowen Prime Advisors
New York
– – -1,500 Closed
Edgewood Management
1074
Edgewood Management
Connecticut
– – -1,480 Closed
BA
1075
BKS Advisors
Michigan
– – -1,415 Closed
41 42
43
44 45