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Biogen
BIIB

Overview Fund Activity

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

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$4.23B
2
Winslow Capital Management
2
Winslow Capital Management
Minnesota
$673M
3
WBC
3
Westpac Banking Corp
Australia
$171M
4
Capital World Investors
4
Capital World Investors
California
$258M
5
Millennium Management
5
Millennium Management
New York
$147M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$1.81B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.29B
3
Norges Bank
3
Norges Bank
Norway
$544M
4
Jennison Associates
4
Jennison Associates
New York
$1.92B
5
BA
5
BlackRock Advisors
Delaware
$505M
Name Market Value Shares Shares
Change 		Shares
Change %
MCM
151
McKinley Capital Management
Alaska
$40.6M 122,624 -5,416 -4%
AAM
152
Aberdeen Asset Management
United Kingdom
$40M 120,843 +11,740 +11%
MSA
153
Mason Street Advisors
Wisconsin
$39.9M 120,686 -260 -0.2%
Canada Pension Plan Investment Board
154
Canada Pension Plan Investment Board
Ontario, Canada
$39.6M 119,698 +4,262 +4%
TG
155
TCW Group
California
$38.9M 117,700 -2,450 -2%
VOYA Investment Management
156
VOYA Investment Management
Georgia
$38.5M 116,487 -4,676 -4%
Aviva
157
Aviva
United Kingdom
$38M 114,980 -638 -0.6%
FMI
158
Factory Mutual Insurance
Massachusetts
$37.8M 114,200 +4,800 +4%
TL
159
Tirschwell & Loewy
New York
$37.1M 112,289 -8,881 -7%
VFA
160
Virtus Fund Advisers
Connecticut
$37.1M 112,075 -2,592 -2%
PIA
161
Piedmont Investment Advisors
North Carolina
$37.1M 112,052 +10,146 +10%
CWG
162
C WorldWide Group
Denmark
$36.4M 110,032 +110,032 New
AIG
163
American International Group
New York
$35.4M 106,916 +1,423 +1%
DFO
164
Duquesne Family Office
New York
$34.3M 103,800 – –
Janus Henderson Group
165
Janus Henderson Group
United Kingdom
$32.8M 99,194 -6,828 -6%
Nisa Investment Advisors
166
Nisa Investment Advisors
Missouri
$32.2M 97,338 +2,000 +2%
State of Tennessee, Department of Treasury
167
State of Tennessee, Department of Treasury
Tennessee
$32M 96,878 +200 +0.2%
PG
168
PEAK6 Group
Illinois
$32M 96,814 -2,014 -2%
SOMRS
169
State of Michigan Retirement System
Michigan
$32M 96,801 -400 -0.4%
RG
170
Renaissance Group
Kentucky
$32M 96,581 -3,123 -3%
AC
171
Ascend Capital
California
$31.6M 95,396 +95,396 New
ACP
172
Ashfield Capital Partners
California
$31.5M 95,149 +44,270 +87%
Renaissance Technologies
173
Renaissance Technologies
New York
$30.7M 92,661 -36,600 -28%
TPSF
174
Texas Permanent School Fund
Texas
$30.3M 91,716 -7,171 -7%
PNC Financial Services Group
175
PNC Financial Services Group
Pennsylvania
$29.7M 89,738 +7,138 +9%
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