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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 %
TCM
851
Tran Capital Management
California
– – -1,000 Closed
AF
852
Aldebaran Financial
– – -920 Closed
BCM
853
BTR Capital Management
California
– – -920 Closed
QC
854
QCM Cayman
Texas
– – -857 Closed
EP
855
Edgestream Partners
New Jersey
– – -849 Closed
ECM
856
ETrade Capital Management
Virginia
– – -650 Closed
HAI
857
Hennessy Advisors Inc
California
– – -635 Closed
NIM
858
NuWave Investment Management
New Jersey
– – -199 Closed
FANJ
859
Financial Architects (New Jersey)
New Jersey
– – -152 Closed
HHMI
860
Howard Hughes Medical Institute
Maryland
– – -143 Closed
RFS
861
Rockefeller Financial Services
New York
– – -65 Closed
TWM
862
Torch Wealth Management
Ohio
– – -50 Closed
VAM
863
Visionary Asset Management
Texas
– – -33 Closed
GC
864
Globeflex Capital
California
– – -12 Closed
PAS
865
Partnervest Advisory Services
California
– – -3 Closed
AG
866
Artal Group
Luxembourg
– – – –
Walleye Trading
867
Walleye Trading
New York
– – – –
SM
868
Sabby Management
Florida
– – – –
WAM
869
Wolverine Asset Management
Illinois
– – – –
LCM
870
Laurion Capital Management
New York
– – – –
JC
871
Jetstream Capital
Tennessee
– – – –
SC
872
Sculptor Capital
New York
– – – –
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