884 hedge funds and large institutions have $72.3B invested in Biogen in 2014 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 343 increasing their positions, 279 reducing their positions, and 54 closing their positions.

Holders
884
Holders Change
+66
Holders Change %
+8.07%
% of All Funds
23.59%
Holding in Top 10
52
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+26.83%
% of All Funds
1.39%
New
130
Increased
343
Reduced
279
Closed
54
Calls
$975M
Puts
$1.36B
Net Calls
-$382M
Net Calls Change
+$97.3M
Name Market Value Shares Shares
Change
Shares
Change %
SO
101
STRS Ohio
Ohio
$84.6M 249,295 -3,360 -1%
NAM
102
NorthCoast Asset Management
Connecticut
$82.4M 242,799 +242,799 New
ProShare Advisors
103
ProShare Advisors
Maryland
$81.1M 239,024 +78,873 +49%
ATN
104
AMF Tjänstepension
Sweden
$79M 232,813 +232,813 New
PAMU
105
Pictet Asset Management (UK)
United Kingdom
$74.7M 220,032 +46,220 +27%
Swiss National Bank
106
Swiss National Bank
Switzerland
$74.4M 219,299 -7,900 -3%
Credit Agricole
107
Credit Agricole
France
$71.8M 203,394 +8,075 +4%
USAA
108
United Services Automobile Association
Texas
$71.4M 210,293 +15,484 +8%
Canada Pension Plan Investment Board
109
Canada Pension Plan Investment Board
Ontario, Canada
$70.6M 207,893 +88,195 +74%
PAM
110
Panagora Asset Management
Massachusetts
$68.1M 200,705 +25,614 +15%
D.E. Shaw & Co
111
D.E. Shaw & Co
New York
$67.9M 199,940 -4,381 -2%
Schroder Investment Management Group
112
Schroder Investment Management Group
United Kingdom
$65.3M 192,434 -19,855 -9%
BCIM
113
British Columbia Investment Management
British Columbia, Canada
$64.3M 189,384 -522 -0.3%
CS
114
Candriam SCA
Luxembourg
$63.8M 188,028 +188,028 New
CA
115
Commerzbank Aktiengesellschaft
Germany
$63.3M 186,550 -7,821 -4%
PA
116
Profund Advisors
Maryland
$62.7M 184,647 +18,394 +11%
BNP Paribas Asset Management
117
BNP Paribas Asset Management
France
$62.1M 182,840 -13,397 -7%
Retirement Systems of Alabama
118
Retirement Systems of Alabama
Alabama
$60.8M 179,099 -82 -0%
Chevy Chase Trust
119
Chevy Chase Trust
Maryland
$60.8M 179,030 -1,494 -0.8%
SG Americas Securities
120
SG Americas Securities
New York
$59.9M 176,545 -74,760 -30%
AIMCA
121
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$59.8M 176,300 +32,700 +23%
RJA
122
Raymond James & Associates
Florida
$59.8M 176,272 +48,776 +38%
Ohio Public Employees Retirement System (OPERS)
123
Ohio Public Employees Retirement System (OPERS)
Ohio
$59.8M 176,025 -861 -0.5%
RIM
124
Rainier Investment Management
Washington
$58M 170,980 -11,715 -6%
Korea Investment Corp
125
Korea Investment Corp
South Korea
$57.6M 169,700 +46,800 +38%