1,019 hedge funds and large institutions have $124B invested in Amazon in 2013 Q4 according to their latest regulatory filings, with 199 funds opening new positions, 328 increasing their positions, 384 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,019
Holders Change
+151
Holders Change %
+17.4%
% of All Funds
29.6%
Holding in Top 10
133
Holding in Top 10 Change
+44
Holding in Top 10 Change %
+49.44%
% of All Funds
3.86%
New
199
Increased
328
Reduced
384
Closed
41
Calls
$3.58B
Puts
$3.97B
Net Calls
-$388M
Net Calls Change
-$636M
Name Holding Trade Value Shares
Change
Shares
Change %
Alyeska Investment Group
1026
Alyeska Investment Group
Illinois
-$8.75M -560,000 Closed
DCM
1027
Driehaus Capital Management
Illinois
-$8.49M -543,300 Closed
AI
1028
Analytic Investors
California
-$7.71M -493,060 Closed
QIM
1029
Quantitative Investment Management
Virginia
-$6.88M -440,000 Closed
Two Sigma Advisers
1030
Two Sigma Advisers
New York
-$6.59M -421,660 Closed
HPA
1031
Hilltop Park Associates
New York
-$6.42M -400,000 Closed
TAS
1032
TIFF Advisory Services
Pennsylvania
-$5.69M -364,000 Closed
DKCM
1033
Davidson Kempner Capital Management
New York
-$5.38M -344,000 Closed
CAM
1034
Coronation Asset Management
South Africa
-$5.85M -326,800 Closed
TRCT
1035
Tower Research Capital (TRC)
New York
-$4.71M -301,560 Closed
PM
1036
Platinum Management
New York
-$3.19M -204,000 Closed
MSU
1037
Maple Securities USA
New Jersey
-$3.15M -201,780 Closed
JC
1038
Jetstream Capital
Tennessee
-$3.13M -200,000 Closed
BAAM
1039
Baker Avenue Asset Management
California
-$2.93M -187,360 Closed
3NC
1040
300 North Capital
California
-$2.13M -136,000 Closed
CTC (Chicago Trading Company)
1041
CTC (Chicago Trading Company)
Illinois
-$1.99M -127,500 Closed
FBC
1042
Fairfield, Bush & Co
Connecticut
-$1.88M -120,000 Closed
SAG
1043
Sterne Agee Group
Alabama
-$1.59M -101,720 Closed
SCM
1044
Signia Capital Management
Washington
-$879K -56,200 Closed
CIM
1045
CIM Investment Management
Pennsylvania
-$721K -46,100 Closed
UCFA
1046
United Capital Financial Advisors
Texas
-$457K -29,220 Closed
LBH
1047
Lehman Brothers Holdings
New York
-$390K -24,980 Closed
ICOA
1048
Investment Centers of America
North Dakota
-$262K -16,740 Closed
RC
1049
RegentAtlantic Capital
New Jersey
-$224K -14,340 Closed
TAM
1050
Trillium Asset Management
Massachusetts
-$214K -13,660 Closed