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Biogen
BIIB

Overview Fund Activity

1,121 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 398 increasing their positions, 384 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,121
Holders Change
+108
Holders Change %
+10.66%
% of All Funds
25.46%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
398
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$2.9B
2
AllianceBernstein
AllianceBernstein
Tennessee
$1.09B
3
PC
PointState Capital
New York
$245M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$174M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$897M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.72B
2
TCIM
TIAA CREF Investment Management
New York
$441M
3
Citadel Advisors
Citadel Advisors
Florida
$51.3M
4
Bank of America
Bank of America
North Carolina
$618M
5
O
OrbiMed
New York
$392M
Name Holding Trade Value Shares
Change 		Shares
Change %
PC
151
Polar Capital
United Kingdom
$39.3M +$24.2M +75,913 +160%
KBC Group
152
KBC Group
Belgium
$39.2M +$13.6M +42,703 +53%
RCAMU
153
Rothschild & Co Asset Management US
Connecticut
$38.4M -$7.35M -23,057 -16%
Temasek Holdings
154
Temasek Holdings
Singapore
$37.8M – – –
Aviva
155
Aviva
United Kingdom
$37.6M -$5.53M -17,373 -13%
ACI
156
AMP Capital Investors
Australia
$37.1M +$5.4M +16,952 +17%
TAM
157
Tocqueville Asset Management
New York
$37M +$1.06M +3,321 +3%
RG
158
Renaissance Group
Kentucky
$35.8M -$2.08M -6,530 -5%
DFO
159
Duquesne Family Office
New York
$34.9M +$19.6M +61,400 +128%
CTB
160
Country Trust Bank
Illinois
$34.6M +$949K +2,978 +3%
Aberdeen Group
161
Aberdeen Group
United Kingdom
$34.5M -$1.65M -5,191 -5%
VRS
162
Virginia Retirement Systems
Virginia
$34.1M -$255K -800 -0.7%
AL
163
AJO LP
Pennsylvania
$32.6M -$4.24M -13,298 -12%
PTC
164
Philadelphia Trust Company
Pennsylvania
$31.9M -$167K -525 -0.5%
Capital World Investors
165
Capital World Investors
California
$31.7M +$31.7M +99,400 New
Fisher Asset Management
166
Fisher Asset Management
Washington
$31.6M -$2.73M -8,584 -8%
N
167
Natixis
France
$31.5M +$8.55M +26,826 +37%
SCP
168
Seizert Capital Partners
Michigan
$31.4M -$241K -755 -0.8%
FQ
169
First Quadrant
California
$30.8M -$4.03M -12,661 -12%
CA
170
Commerzbank Aktiengesellschaft
Germany
$30.3M +$913K +2,865 +3%
AGDR
171
AdamCapital Gestao de Recursos
Brazil
$29.9M +$29.9M +93,843 New
Assenagon Asset Management
172
Assenagon Asset Management
Luxembourg
$29.7M -$96M -301,279 -76%
Toronto Dominion Bank
173
Toronto Dominion Bank
Ontario, Canada
$29.5M +$3.91M +12,280 +15%
OAM
174
Origin Asset Management
United Kingdom
$29.5M -$1.21M -3,800 -4%
AGA
175
Altrinsic Global Advisors
Connecticut
$29.3M -$7.57M -23,769 -21%
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