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Biogen
BIIB

Overview Fund Activity

1,024 hedge funds and large institutions have $53.8B invested in Biogen in 2016 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 364 increasing their positions, 400 reducing their positions, and 107 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,024
Holders Change
+13
Holders Change %
+1.29%
% of All Funds
25.64%
Holding in Top 10
41
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-28.07%
% of All Funds
1.03%
New
137
Increased
364
Reduced
400
Closed
107
Calls
$1.52B
Puts
$1.74B
Net Calls
-$222M
Net Calls Change
-$123M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.66B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.47B
3
Two Sigma Investments
Two Sigma Investments
New York
$160M
4
Renaissance Technologies
Renaissance Technologies
New York
$201M
5
Two Sigma Advisers
Two Sigma Advisers
New York
$126M

Top Sellers

1
Jennison Associates
Jennison Associates
New York
$40.3M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$2.33B
3
SIG
Senator Investment Group
New York
$0
4
CCM
Causeway Capital Management
California
$0
5
HM
HealthCor Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Assenagon Asset Management
201
Assenagon Asset Management
Luxembourg
$23M +$23M +81,184 New
Zurich Cantonal Bank
202
Zurich Cantonal Bank
Switzerland
$23M +$7.08M +24,966 +45%
TL
203
Tirschwell & Loewy
New York
$21.9M -$1.32M -4,655 -6%
GH
204
GAM Holding
Switzerland
$21.6M +$2.57M +9,062 +13%
EAM
205
Edge Asset Management
Washington
$21M -$313K -1,104 -1%
GTP
206
Global Thematic Partners
New York
$20.5M -$7.33M -25,851 -26%
CA
207
Commerzbank Aktiengesellschaft
Germany
$20.4M +$2.87M +10,113 +16%
Hudson Bay Capital Management
208
Hudson Bay Capital Management
Connecticut
$20.2M -$10.5M -36,907 -34%
SOMRS
209
State of Michigan Retirement System
Michigan
$20.2M -$1.51M -5,324 -7%
RCAMU
210
Rothschild & Co Asset Management US
Connecticut
$19.8M +$1.05M +3,697 +6%
NI
211
Numeric Investors
Massachusetts
$19.7M -$22.8M -80,400 -54%
IG
212
ING Group
Netherlands
$19.7M +$1.45M +5,037 +8%
QI
213
QS Investors
New York
$19.6M +$563K +1,984 +3%
Mitsubishi UFJ Asset Management
214
Mitsubishi UFJ Asset Management
Japan
$19.3M -$1.58M -5,419 -8%
EDRH
215
Edmond de Rothschild Holding
Switzerland
$19.2M +$35.2K +124 +0.2%
Mirae Asset Global Investments
216
Mirae Asset Global Investments
South Korea
$19M -$1.41M -4,988 -7%
GIBU
217
Gulf International Bank (UK)
United Kingdom
$18.9M – – –
VFA
218
Virtus Fund Advisers
Connecticut
$18.8M -$585K -2,062 -3%
CAM
219
ClariVest Asset Management
California
$18.7M +$6.19M +21,835 +49%
IBT
220
International Biotechnology Trust
United Kingdom
$18.7M +$18.7M +65,908 New
Nomura Asset Management
221
Nomura Asset Management
Japan
$18.7M +$372K +1,313 +2%
PIM
222
Provident Investment Management
Michigan
$18.6M -$126K -444 -0.7%
TPSF
223
Texas Permanent School Fund
Texas
$18.5M -$653K -2,304 -3%
Jacobs Levy Equity Management
224
Jacobs Levy Equity Management
New Jersey
$18.1M -$18.5M -65,353 -51%
CCP
225
Clough Capital Partners
Massachusetts
$17.9M +$5.4M +19,049 +43%
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