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Biogen
BIIB

Overview Fund Activity

972 hedge funds and large institutions have $85.3B invested in Biogen in 2015 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 367 increasing their positions, 347 reducing their positions, and 85 closing their positions.

Holders
972
Holders Change
+7
Holders Change %
+0.73%
% of All Funds
26.21%
Holding in Top 10
52
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-23.53%
% of All Funds
1.4%
New
100
Increased
367
Reduced
347
Closed
85
Calls
$1.21B
Puts
$1.72B
Net Calls
-$507M
Net Calls Change
+$74.4M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.95B
2
JSP
2
Jackson Square Partners
California
$735M
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$207M
4
TCIM
4
TIAA CREF Investment Management
New York
$865M
5
VOYA Investment Management
5
VOYA Investment Management
Georgia
$233M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$2B
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$60.4M
3
Ameriprise
3
Ameriprise
Minnesota
$1.06B
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$520M
5
MCM
5
Marsico Capital Management
Colorado
$518M
Name Market Value Shares Shares
Change 		Shares
Change %
CMBA
1001
C.M. Bidwell & Associates
Hawaii
– – -9,200 Closed
Point72 Asset Management
1002
Point72 Asset Management
Connecticut
– – -8,800 Closed
HighTower Advisors
1003
HighTower Advisors
Illinois
– – -7,850 Closed
GMIM
1004
General Motors Investment Management
New York
– – -7,375 Closed
Creative Planning
1005
Creative Planning
Kansas
– – -6,316 Closed
GIM
1006
Gyrus Investment Management
Ontario, Canada
– – -5,420 Closed
MF
1007
Magnetar Financial
Illinois
– – -5,229 Closed
KCM
1008
Kingdon Capital Management
New York
– – -5,100 Closed
AFA
1009
Abacus FCF Advisors
Florida
– – -4,960 Closed
RGNCM
1010
R.G. Niederhoffer Capital Management
New York
– – -4,500 Closed
HMS
1011
Hanseatic Management Services
New Mexico
– – -4,080 Closed
Twin Tree Management
1012
Twin Tree Management
Texas
– – -4,077 Closed
USGIU
1013
U.S. Global Investors (USGI)
Texas
– – -3,000 Closed
Squarepoint
1014
Squarepoint
New York
– – -2,842 Closed
PL
1015
Plancorp LLC
Missouri
– – -2,765 Closed
JIP
1016
Jaffetilchin Investment Partners
Florida
– – -2,643 Closed
HHC
1017
Hutchin Hill Capital
New York
– – -2,600 Closed
QI
1018
Qualcomm Inc
California
– – -2,500 Closed
ROTUOC
1019
Regents of the University of California
California
– – -2,400 Closed
CA
1020
Cornerstone Advisors
North Carolina
– – -2,000 Closed
EGM
1021
Engineers Gate Manager
New York
– – -1,759 Closed
IIA
1022
IPG Investment Advisors
California
– – -1,720 Closed
WA
1023
WESPAC Advisors
California
– – -1,587 Closed
CCM
1024
Cupps Capital Management
Illinois
– – -1,575 Closed
MFS
1025
Monetta Financial Services
Illinois
– – -1,500 Closed
39 40
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