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Biogen
BIIB

Overview Fund Activity

884 hedge funds and large institutions have $72.3B invested in Biogen in 2014 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 343 increasing their positions, 279 reducing their positions, and 54 closing their positions.

Holders
884
Holders Change
+66
Holders Change %
+8.07%
% of All Funds
23.59%
Holding in Top 10
52
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+26.83%
% of All Funds
1.39%
New
130
Increased
343
Reduced
279
Closed
54
Calls
$975M
Puts
$1.36B
Net Calls
-$382M
Net Calls Change
+$97.3M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$861M
2
Capital World Investors
2
Capital World Investors
California
$581M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$6.72B
4
Goldman Sachs
4
Goldman Sachs
New York
$612M
5
BFA
5
BlackRock Fund Advisors
California
$1.54B

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$102M
2
BA
2
BlackRock Advisors
Delaware
$265M
3
UBS AM
3
UBS AM
Illinois
$416M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$4.13B
5
CCI
5
Columbus Circle Investors
$224M
Name Holding Trade Value Shares
Change 		Shares
Change %
SIM
901
Spark Investment Management
New York
– -$2.28M -6,900 Closed
HHC
902
Hutchin Hill Capital
New York
– -$1.75M -5,300 Closed
KCM
903
Kames Capital Management
United Kingdom
– -$1.59M -4,819 Closed
SIP
904
Stoneridge Investment Partners
Pennsylvania
– -$1.26M -3,818 Closed
MCM
905
Matarin Capital Management
New York
– -$1.18M -3,566 Closed
LBG
906
Lloyds Banking Group
United Kingdom
– -$1.06M -3,201 Closed
N
907
Natixis
France
– -$1.04M -3,133 Closed
HMS
908
Hanseatic Management Services
New Mexico
– -$1.01M -3,054 Closed
MBI
909
Montrusco Bolton Investments
Quebec, Canada
– -$887K -2,680 Closed
Twin Tree Management
910
Twin Tree Management
Texas
– -$616K -1,862 Closed
CCM
911
Cupps Capital Management
Illinois
– -$580K -1,755 Closed
CHAM
912
Clear Harbor Asset Management
Connecticut
– -$543K -1,641 Closed
MC
913
Miles Capital
Iowa
– -$518K -1,565 Closed
AAP
914
Ardsley Advisory Partners
Connecticut
– -$496K -1,500 Closed
PAM
915
Princeton Alpha Management
New Jersey
– -$446K -1,348 Closed
EMG
916
Ellington Management Group
Connecticut
– -$430K -1,300 Closed
PP
917
Paloma Partners
Connecticut
– -$329K -996 Closed
DC
918
Davenport & Co
Virginia
– -$319K -965 Closed
CFA
919
Capstone Financial Advisors
Illinois
– -$281K -850 Closed
FPCP
920
Fort Point Capital Partners
California
– -$265K -800 Closed
QT
921
Quantbot Technologies
New York
– -$244K -739 Closed
BCM
922
BTC Capital Management
Iowa
– -$233K -708 Closed
IT
923
Independence Trust
Tennessee
– -$209K -631 Closed
AAM
924
Aureus Asset Management
Massachusetts
– -$207K -625 Closed
AI
925
Atria Investments
North Carolina
– -$201K -608 Closed
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