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Biogen
BIIB

Overview Fund Activity

738 hedge funds and large institutions have $60.8B invested in Biogen in 2013 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 247 increasing their positions, 264 reducing their positions, and 30 closing their positions.

Holders
738
Holders Change
+82
Holders Change %
+12.5%
% of All Funds
21.43%
Holding in Top 10
37
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+54.17%
% of All Funds
1.07%
New
121
Increased
247
Reduced
264
Closed
30
Calls
$913M
Puts
$771M
Net Calls
+$142M
Net Calls Change
+$212M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$3.26B
2
DCP
2
DSM Capital Partners
Florida
$201M
3
WRF
3
Waddell & Reed Financial
Kansas
$579M
4
Morgan Stanley
4
Morgan Stanley
New York
$224M
5
Barclays
5
Barclays
United Kingdom
$186M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$1.92B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.73B
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$888M
4
UBS AM
4
UBS AM
Illinois
$454M
5
Deutsche Bank
5
Deutsche Bank
Germany
$289M
Name Market Value Shares Shares
Change 		Shares
Change %
Millennium Management
101
Millennium Management
New York
$66.5M 237,719 +222,881 +1,502%
SB
102
Suntrust Banks
Georgia
$64.6M 231,119 -5,904 -2%
USAA
103
United Services Automobile Association
Texas
$64.4M 230,143 +1,987 +0.9%
CM
104
Castleark Management
Illinois
$60.6M 216,823 +216,823 New
NA
105
Navellier & Associates
Nevada
$60.6M 216,600 -108,796 -33%
BCIM
106
British Columbia Investment Management
British Columbia, Canada
$60.2M 215,340 +10,351 +5%
EVM
107
Eaton Vance Management
Massachusetts
$59.3M 212,027 +103,909 +96%
AC
108
Ascend Capital
California
$57.9M 206,959 +119,519 +137%
Ohio Public Employees Retirement System (OPERS)
109
Ohio Public Employees Retirement System (OPERS)
Ohio
$57.1M 204,178 +2,818 +1%
N
110
Natixis
France
$56.1M 200,664 -20,236 -9%
Canada Life
111
Canada Life
Manitoba, Canada
$54.6M 194,596 -40,162 -17%
TCM
112
Tekla Capital Management
Massachusetts
$53.7M 191,983 – –
SO
113
STRS Ohio
Ohio
$51.7M 184,975 +7,300 +4%
PAMU
114
Pictet Asset Management (UK)
United Kingdom
$51.1M 182,595 +1,300 +0.7%
MCM
115
McKinley Capital Management
Alaska
$50.5M 180,728 -82 -0%
PI
116
PGGM Investments
Netherlands
$50.5M 180,572 – –
GIA
117
Gateway Investment Advisers
Ohio
$50.4M 180,025 -590 -0.3%
Chevy Chase Trust
118
Chevy Chase Trust
Maryland
$48.4M 173,027 +1,219 +0.7%
Calamos Advisors
119
Calamos Advisors
Illinois
$46.5M 166,231 -21,899 -12%
U
120
UBS
Switzerland
$46.3M 165,583 +12,405 +8%
ACI
121
AMP Capital Investors
Australia
$45.7M 163,389 +6,696 +4%
FCAM
122
F&C Asset Management
United Kingdom
$45.3M 162,005 +8,085 +5%
DekaBank Deutsche Girozentrale
123
DekaBank Deutsche Girozentrale
Germany
$45.2M 162,519 +10,020 +7%
Victory Capital Management
124
Victory Capital Management
Texas
$45M 161,020 -65,621 -29%
PA
125
Profund Advisors
Maryland
$44.7M 159,865 +30,890 +24%
3 4
5
6 7