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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 %
Mirae Asset Global Investments
176
Mirae Asset Global Investments
South Korea
$28.3M +$3.22M +10,511 +13%
M&T Bank
177
M&T Bank
New York
$28.2M +$2.85M +9,308 +11%
KBC Group
178
KBC Group
Belgium
$28.1M +$1.66M +5,427 +6%
RG
179
Renaissance Group
Kentucky
$28.1M +$588K +1,919 +2%
Schroder Investment Management Group
180
Schroder Investment Management Group
United Kingdom
$28M -$89.6M -292,447 -76%
HCM
181
Holland Capital Management
Illinois
$27.8M -$888K -2,900 -3%
AG
182
Aperio Group
California
$27.3M +$1.97M +6,423 +8%
AAM
183
AMI Asset Management
California
$26.6M -$5.68M -18,545 -18%
Point72 Asset Management
184
Point72 Asset Management
Connecticut
$26.6M +$24.5M +79,900 +1,175%
SAM
185
Senzar Asset Management
New York
$26.4M -$980K -3,200 -4%
ABTD
186
Arvest Bank Trust Division
Oklahoma
$26.2M -$165K -538 -0.6%
FQ
187
First Quadrant
California
$26.1M -$1.55M -5,068 -6%
GAM
188
Gotham Asset Management
New York
$25.9M +$23M +75,167 +799%
BAMS
189
Bellevue Asset Management (Switzerland)
Switzerland
$25.7M +$3.76M +12,260 +17%
Citigroup
190
Citigroup
New York
$25.4M -$8.2M -26,752 -24%
PNC Financial Services Group
191
PNC Financial Services Group
Pennsylvania
$24.7M -$7.39M -24,108 -23%
Royal London Asset Management
192
Royal London Asset Management
United Kingdom
$24.7M -$1.23M -3,992 -5%
EDRH
193
Edmond de Rothschild Holding
Switzerland
$24.6M +$2.22M +7,228 +10%
Nisa Investment Advisors
194
Nisa Investment Advisors
Missouri
$24.3M -$766K -2,500 -3%
TPSF
195
Texas Permanent School Fund
Texas
$24.1M -$1.61M -5,251 -6%
SOMRS
196
State of Michigan Retirement System
Michigan
$23.3M -$2.67M -8,700 -10%
PG
197
PEAK6 Group
Illinois
$23.3M -$7.24M -23,648 -24%
WBC
198
Westpac Banking Corp
Australia
$23.3M -$16.8M -54,977 -42%
SGA
199
Sector Gamma AS
Norway
$23.1M +$14.3M +46,700 +163%
ACM
200
Accipiter Capital Management
Florida
$22.9M +$22.9M +74,909 New
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