946 hedge funds and large institutions have $49.3B invested in Biogen in 2016 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 363 increasing their positions, 350 reducing their positions, and 103 closing their positions.

Holders
946
Holders Change
-22
Holders Change %
-2.27%
% of All Funds
25.25%
Holding in Top 10
32
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-13.51%
% of All Funds
0.85%
New
95
Increased
363
Reduced
350
Closed
103
Calls
$1.05B
Puts
$1.13B
Net Calls
-$73.9M
Net Calls Change
+$323M
Name Market Value Shares Shares
Change
Shares
Change %
RJA
101
Raymond James & Associates
Florida
$63.7M 244,516 +21,412 +10%
Two Sigma Investments
102
Two Sigma Investments
New York
$63.5M 243,912 +82,496 +51%
Korea Investment Corp
103
Korea Investment Corp
South Korea
$63M 241,912 +9,500 +4%
SAM
104
Sectoral Asset Management
Quebec, Canada
$61.1M 234,572 -56,317 -19%
Robeco Institutional Asset Management
105
Robeco Institutional Asset Management
Netherlands
$61M 234,381 +45,185 +24%
Viking Global Investors
106
Viking Global Investors
Connecticut
$60.1M 230,947 -137,917 -37%
State of Tennessee, Department of Treasury
107
State of Tennessee, Department of Treasury
Tennessee
$59M 226,836 -156,766 -41%
First Eagle Investment Management
108
First Eagle Investment Management
New York
$58.5M 224,585 +30,700 +16%
TD Asset Management
109
TD Asset Management
Ontario, Canada
$53.4M 205,208 -17,561 -8%
HI
110
Honeywell International
North Carolina
$53.3M 204,600 +61,500 +43%
ProShare Advisors
111
ProShare Advisors
Maryland
$52.9M 203,240 -72,372 -26%
Balyasny Asset Management
112
Balyasny Asset Management
Illinois
$52.6M 201,967 +25,013 +14%
FWIA
113
Fort Washington Investment Advisors
Ohio
$52.2M 200,507 +36,601 +22%
SIG
114
Senator Investment Group
New York
$52.1M 200,000 -100,000 -33%
Retirement Systems of Alabama
115
Retirement Systems of Alabama
Alabama
$52M 199,900 -5,792 -3%
Chevy Chase Trust
116
Chevy Chase Trust
Maryland
$51.4M 197,606 +12,542 +7%
DekaBank Deutsche Girozentrale
117
DekaBank Deutsche Girozentrale
Germany
$49.4M 194,401 +8,195 +4%
NIPH
118
NN Investment Partners Holdings
Netherlands
$49.4M 189,801 +189,801 New
Fidelity International
119
Fidelity International
Bermuda
$47.9M 184,049 -368 -0.2%
CS
120
Candriam SCA
Luxembourg
$47M 181,400 -61,619 -25%
CCM
121
Camber Capital Management
Massachusetts
$45.6M 175,000 +175,000 New
USAA
122
United Services Automobile Association
Texas
$45.5M 174,783 +9,730 +6%
State of Wisconsin Investment Board
123
State of Wisconsin Investment Board
Wisconsin
$45M 172,991 -20,184 -10%
GIA
124
Gateway Investment Advisers
Ohio
$44.9M 172,519 +6,882 +4%
RFC
125
Russell Frank Company
Washington
$44.7M 171,852 +33,561 +24%