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Biogen
BIIB

Overview Fund Activity

968 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 330 increasing their positions, 372 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
968
Holders Change
+46
Holders Change %
+4.99%
% of All Funds
25.42%
Holding in Top 10
37
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.97%
New
139
Increased
330
Reduced
372
Closed
82
Calls
$1.24B
Puts
$1.63B
Net Calls
-$397M
Net Calls Change
+$181M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
$641M
2
JSP
Jackson Square Partners
California
$874M
3
Westfield Capital Management
Westfield Capital Management
Massachusetts
$157M
4
Millennium Management
Millennium Management
New York
$322M
5
Viking Global Investors
Viking Global Investors
Connecticut
$113M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$3.96B
2
JHIU
Janus Henderson Investors US
Colorado
$302M
3
SCM
Steadfast Capital Management
New York
$53.3M
4
Sands Capital Management
Sands Capital Management
Virginia
$1.03B
5
Jennison Associates
Jennison Associates
New York
$1.04B
Name Holding Trade Value Shares
Change 		Shares
Change %
SFM
151
Sphera Funds Management
Israel
$37.9M +$11.9M +38,850 +46%
MCM
152
McKinley Capital Management
Alaska
$37.3M +$16.5M +53,787 +79%
ACI
153
AMP Capital Investors
Australia
$36.6M -$6.57M -21,315 -15%
DDC
154
DF Dent & Co
Maryland
$35.8M -$26.6M -86,772 -43%
National Pension Service
155
National Pension Service
South Korea
$35.1M +$2.16M +7,050 +7%
Loomis, Sayles & Company
156
Loomis, Sayles & Company
Massachusetts
$34.7M -$1.16M -3,793 -3%
HCM
157
Highline Capital Management
New York
$34.5M +$34.5M +112,500 New
Fisher Asset Management
158
Fisher Asset Management
Washington
$33.8M -$604K -1,973 -2%
Bank of Montreal
159
Bank of Montreal
Ontario, Canada
$32.7M -$2.92M -9,524 -8%
AAM
160
Aberdeen Asset Management
United Kingdom
$32.4M +$2.16M +7,820 +7%
AIG
161
American International Group
New York
$32.2M -$892K -2,913 -3%
FMI
162
Factory Mutual Insurance
Massachusetts
$32.1M -$1.23M -4,000 -4%
HI
163
HBK Investments
Texas
$31.5M +$15.4M +50,309 +96%
Asset Management One
164
Asset Management One
Japan
$31.1M +$1.08M +3,483 +4%
SG Americas Securities
165
SG Americas Securities
New York
$30.8M -$18.7M -61,160 -38%
SAC
166
Smith Affiliated Capital
New York
$30.6M -$65.7K – –
VSI
167
Verde Servicos Internacionais
Brazil
$30.4M +$30.4M +108,435 New
CCMH
168
Cornerstone Capital Management Holdings
New York
$30.4M +$56.4K +184 +0.2%
HT
169
HAP Trading
New York
$30.2M +$30.2M +98,475 New
Grantham, Mayo, Van Otterloo & Co (GMO)
170
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$30.1M -$24.8M -80,887 -45%
PTC
171
Philadelphia Trust Company
Pennsylvania
$29.4M +$1.26M +4,212 +4%
Caisse de Depot et Placement du Quebec (CDPQ)
172
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$29M -$2.79M -9,100 -9%
CWG
173
C WorldWide Group
Denmark
$28.7M -$1.53M -5,000 -5%
Fifth Third Bancorp
174
Fifth Third Bancorp
Ohio
$28.7M -$627K -2,046 -2%
TL
175
Tirschwell & Loewy
New York
$28.6M -$2.14M -6,977 -7%
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