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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 %
RIM
76
Rainier Investment Management
Washington
$87.8M 313,980 -48,570 -13%
VAM
77
Vontobel Asset Management
New York
$87.2M 312,960 -1,500 -0.5%
PAM
78
Panagora Asset Management
Massachusetts
$86.6M 309,555 +17,657 +6%
BNP Paribas Asset Management
79
BNP Paribas Asset Management
France
$86M 307,317 -70,678 -19%
HSBC Holdings
80
HSBC Holdings
United Kingdom
$84.1M 300,849 +22,756 +8%
ASC
81
Atalanta Sosnoff Capital
New York
$83.3M 298,061 +116,565 +64%
D.E. Shaw & Co
82
D.E. Shaw & Co
New York
$78.9M 281,886 +156,929 +126%
NTCOC
83
Northern Trust Company of Connecticut
Connecticut
$77.5M 277,138 -16,922 -6%
GC
84
Guggenheim Capital
Illinois
$77.3M 276,244 +17,535 +7%
Neuberger Berman Group
85
Neuberger Berman Group
New York
$77.2M 276,096 -17,225 -6%
Artisan Partners
86
Artisan Partners
Wisconsin
$76.7M 274,056 +11,776 +4%
BJ
87
BlackRock Japan
Japan
$76.3M 272,792 -5,937 -2%
TD Asset Management
88
TD Asset Management
Ontario, Canada
$75.4M 269,665 +9,500 +4%
First Trust Advisors
89
First Trust Advisors
Illinois
$74.9M 267,792 -23,575 -8%
State of Wisconsin Investment Board
90
State of Wisconsin Investment Board
Wisconsin
$73.6M 263,099 -55,933 -18%
SG Americas Securities
91
SG Americas Securities
New York
$73.2M 261,694 -27,976 -10%
SCA
92
SAC Capital Advisors
Connecticut
$73M 260,905 +56,300 +28%
WA
93
WestEnd Advisors
North Carolina
$71.5M 255,676 -89,564 -26%
Axa
94
Axa
France
$71.2M 254,436 +58,622 +30%
Royal Bank of Canada
95
Royal Bank of Canada
Ontario, Canada
$71.1M 254,196 +47,181 +23%
Swiss National Bank
96
Swiss National Bank
Switzerland
$70.8M 253,199 -3,900 -2%
Dimensional Fund Advisors
97
Dimensional Fund Advisors
Texas
$69.6M 248,889 +1,749 +0.7%
RIG
98
Roosevelt Investment Group
New York
$68.3M 244,357 +21,771 +10%
Bank of Montreal
99
Bank of Montreal
Ontario, Canada
$67.6M 241,857 +114,149 +89%
CA
100
Commerzbank Aktiengesellschaft
Germany
$66.8M 213,760 -27,407 -11%
2 3
4
5 6