818 hedge funds and large institutions have $71B invested in Biogen in 2014 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 312 increasing their positions, 278 reducing their positions, and 47 closing their positions.

Holders
818
Holders Change
+36
Holders Change %
+4.6%
% of All Funds
23.75%
Holding in Top 10
41
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+13.89%
% of All Funds
1.19%
New
91
Increased
312
Reduced
278
Closed
47
Calls
$754M
Puts
$1.23B
Net Calls
-$479M
Net Calls Change
-$208M
Name Market Value Shares Shares
Change
Shares
Change %
Loomis, Sayles & Company
176
Loomis, Sayles & Company
Massachusetts
$29.6M 89,368 +11,414 +15%
Public Sector Pension Investment Board (PSP Investments)
177
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$28.8M 87,074 -2,200 -2%
CGI
178
CI Global Investments
California
$28.1M 85,000 -5,000 -6%
Comerica Bank
179
Comerica Bank
Texas
$27.4M 82,743 -6,581 -7%
TSU
180
TD Securities (USA)
New York
$27.3M 82,601 -320 -0.4%
CCP
181
Clough Capital Partners
Massachusetts
$27.2M 82,130 -1,200 -1%
VRS
182
Virginia Retirement Systems
Virginia
$27.1M 81,979 +8,060 +11%
Asset Management One
183
Asset Management One
Japan
$27M 81,813 +44,767 +121%
PP
184
PDT Partners
New York
$27M 81,541 +79,811 +4,613%
CCMH
185
Cornerstone Capital Management Holdings
New York
$26.9M 81,366 +22,956 +39%
CGM
186
Capital Growth Management
Massachusetts
$26.5M 80,000 +80,000 New
Macquarie Group
187
Macquarie Group
Australia
$26.1M 78,880 -320 -0.4%
Fidelity International
188
Fidelity International
Bermuda
$26.1M 78,827 -21,934 -22%
Fisher Asset Management
189
Fisher Asset Management
Washington
$26M 78,457 -10,428 -12%
ERSOT
190
Employees Retirement System of Texas
Texas
$25.8M 78,100 +12,270 +19%
LOAMS
191
Lombard Odier Asset Management (Switzerland)
Switzerland
$25.8M 77,712 +75,595 +3,571%
M&T Bank
192
M&T Bank
New York
$25.7M 77,573 +56,303 +265%
Mackenzie Financial
193
Mackenzie Financial
Ontario, Canada
$25.7M 77,540 -26,005 -25%
JIM
194
Jupiter Investment Management
United Kingdom
$25.5M 77,210 +77,210 New
National Pension Service
195
National Pension Service
South Korea
$25.5M 77,028 +77,028 New
PC
196
Polar Capital
United Kingdom
$25.4M 76,886 +75,180 +4,407%
Nuveen Asset Management
197
Nuveen Asset Management
Illinois
$24.4M 73,844 +9,394 +15%
OAM
198
Origin Asset Management
United Kingdom
$24.2M 73,200 +73,200 New
ABTD
199
Arvest Bank Trust Division
Oklahoma
$23.9M 72,116 +72,116 New
SCM
200
Stevens Capital Management
Pennsylvania
$23.4M 70,671 +70,671 New