776 hedge funds and large institutions have $66.1B invested in Biogen in 2014 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 284 increasing their positions, 294 reducing their positions, and 46 closing their positions.

Holders
776
Holders Change
+38
Holders Change %
+5.15%
% of All Funds
22.43%
Holding in Top 10
33
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-10.81%
% of All Funds
0.95%
New
95
Increased
284
Reduced
294
Closed
46
Calls
$893M
Puts
$1.2B
Net Calls
-$307M
Net Calls Change
-$449M
Name Market Value Shares Shares
Change
Shares
Change %
CM
126
Churchill Management
California
$48.1M 157,316 +146,510 +1,356%
Credit Agricole
127
Credit Agricole
France
$47.6M 155,762 +78,383 +101%
MCM
128
McKinley Capital Management
Alaska
$47.4M 154,875 -25,853 -14%
SB
129
Suntrust Banks
Georgia
$46.7M 152,555 -78,564 -34%
Janus Henderson Group
130
Janus Henderson Group
United Kingdom
$46.2M 151,104 +3,715 +3%
DekaBank Deutsche Girozentrale
131
DekaBank Deutsche Girozentrale
Germany
$46.1M 155,553 -6,966 -4%
FQ
132
First Quadrant
California
$46M 150,445 +69,985 +87%
MLICM
133
Metropolitan Life Insurance Company (MetLife)
New York
$45.9M 150,132 -2,212 -1%
Stifel Financial
134
Stifel Financial
Missouri
$45.7M 149,421 +149,421 New
Canada Pension Plan Investment Board
135
Canada Pension Plan Investment Board
Ontario, Canada
$45.2M 147,798 +68,450 +86%
SONJCPFA
136
State of New Jersey Common Pension Fund A
New Jersey
$44.4M 145,000 +5,000 +4%
Los Angeles Capital Management
137
Los Angeles Capital Management
California
$43.9M 143,665 +119,754 +501%
CNB
138
City National Bank
California
$43.5M 142,130 +31,777 +29%
FCAM
139
F&C Asset Management
United Kingdom
$43.2M 141,205 -20,800 -13%
Citadel Advisors
140
Citadel Advisors
Florida
$43.1M 140,853 +33,721 +31%
Citigroup
141
Citigroup
New York
$42.7M 139,438 -4,007 -3%
Caisse de Depot et Placement du Quebec (CDPQ)
142
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$41.5M 135,678 +2,500 +2%
CM
143
Castleark Management
Illinois
$41.2M 134,770 -82,053 -38%
ICM
144
IronBridge Capital Management
Illinois
$40.7M 133,190 +133,190 New
Public Employees Retirement Association of Colorado
145
Public Employees Retirement Association of Colorado
Colorado
$40.2M 131,543 -16,189 -11%
PIA
146
Piedmont Investment Advisors
North Carolina
$37M 121,020 -27,808 -19%
TL
147
Tirschwell & Loewy
New York
$36.7M 119,857 -8,973 -7%
TG
148
TCW Group
California
$36.3M 118,800 -800 -0.7%
VOYA Investment Management
149
VOYA Investment Management
Georgia
$36.3M 118,734 +18,894 +19%
CGM
150
Capital Growth Management
Massachusetts
$35.5M 116,000 +116,000 New