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Biogen
BIIB

Overview Fund Activity

782 hedge funds and large institutions have $68.4B invested in Biogen in 2014 Q2 according to their latest regulatory filings, with 81 funds opening new positions, 275 increasing their positions, 302 reducing their positions, and 69 closing their positions.

Holders
782
Holders Change
+6
Holders Change %
+0.77%
% of All Funds
22.49%
Holding in Top 10
36
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+9.09%
% of All Funds
1.04%
New
81
Increased
275
Reduced
302
Closed
69
Calls
$814M
Puts
$1.09B
Net Calls
-$271M
Net Calls Change
+$35.6M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$1.04B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$2.24B
3
American Century Companies
3
American Century Companies
Missouri
$442M
4
BIM
4
BlackRock Investment Management
Delaware
$367M
5
Grantham, Mayo, Van Otterloo & Co (GMO)
5
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$270M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$568M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.67B
3
MCM
3
Marsico Capital Management
Colorado
$608M
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$500M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$79.4M
Name Market Value Shares Shares
Change 		Shares
Change %
UCFA
801
United Capital Financial Advisors
Texas
– – -7,845 Closed
OAM
802
Oxford Asset Management
United Kingdom
– – -7,674 Closed
SFM
803
Soros Fund Management
New York
– – -7,500 Closed
GTC
804
Ghost Tree Capital
New York
– – -6,471 Closed
RGNCM
805
R.G. Niederhoffer Capital Management
New York
– – -6,100 Closed
SFI
806
SPC Financial Inc
Maryland
– – -5,700 Closed
GCP
807
GSA Capital Partners
United Kingdom
– – -5,278 Closed
SGH
808
Schonfeld Group Holdings
New York
– – -4,700 Closed
BOH
809
Bank of Hawaii
Hawaii
– – -4,565 Closed
GAM
810
Gotham Asset Management
New York
– – -3,931 Closed
PAM
811
Paradigm Asset Management
New York
– – -2,550 Closed
JIP
812
Jaffetilchin Investment Partners
Florida
– – -2,477 Closed
IPRC
813
Indices-Pac Research Corporation
New Jersey
– – -2,424 Closed
VF
814
Virtu Financial
New York
– – -2,334 Closed
Twin Tree Management
815
Twin Tree Management
Texas
– – -2,195 Closed
BCM
816
Bluefin Capital Management
New York
– – -2,036 Closed
BCM
817
Barometer Capital Management
Ontario, Canada
– – -1,900 Closed
FIG
818
Fortress Investment Group
New York
– – -1,800 Closed
ZIM
819
Zacks Investment Management
Illinois
– – -1,390 Closed
Acadian Asset Management
820
Acadian Asset Management
Massachusetts
– – -1,316 Closed
BGAM
821
Boussard & Gavaudan Asset Management
United Kingdom
– – -1,300 Closed
T
822
TradeWorx
New Jersey
– – -1,254 Closed
TFA
823
Transamerica Financial Advisors
Florida
– – -1,250 Closed
BPGAM
824
BTG Pactual Global Asset Management
Bermuda
– – -1,134 Closed
CCM
825
Cohen Capital Management
California
– – -1,074 Closed
31 32
33
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