1,284 hedge funds and large institutions have $162B invested in Amazon in 2015 Q3 according to their latest regulatory filings, with 168 funds opening new positions, 530 increasing their positions, 409 reducing their positions, and 52 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,284
Holders Change
+105
Holders Change %
+8.91%
% of All Funds
35.89%
Holding in Top 10
221
Holding in Top 10 Change
+93
Holding in Top 10 Change %
+72.66%
% of All Funds
6.18%
New
168
Increased
530
Reduced
409
Closed
52
Calls
$6.32B
Puts
$6.62B
Net Calls
-$304M
Net Calls Change
-$384M
Name Holding Trade Value Shares
Change
Shares
Change %
MTIM
1301
Marathon Trading Investment Management
Pennsylvania
-$3.3M -151,940 Closed
CAM
1302
Chesapeake Asset Management
New York
-$3.23M -148,840 Closed
SCM
1303
Stevens Capital Management
Pennsylvania
-$2.99M -137,760 Closed
ST
1304
Spot Trading
Illinois
-$2.69M -124,020 Closed
WCA
1305
Whetstone Capital Advisors
Kansas
-$2.63M -121,100 Closed
FBC
1306
Fairfield, Bush & Co
Connecticut
-$2.61M -120,000 Closed
CAM
1307
CMT Asset Management
Illinois
-$2.25M -103,740 Closed
UAS
1308
United Asset Strategies
New York
-$2.24M -103,220 Closed
ACM
1309
Advisors Capital Management
New Jersey
-$2.03M -93,360 Closed
DWM
1310
Destination Wealth Management
California
-$1.89M -87,160 Closed
CC
1311
Cipher Capital
New York
-$1.75M -80,760 Closed
CTC (Chicago Trading Company)
1312
CTC (Chicago Trading Company)
Illinois
-$1.6M -74,320 Closed
CPA
1313
Columbia Pacific Advisors
Washington
-$1.46M -67,380 Closed
CS
1314
Comerica Securities
Michigan
-$1.29M -59,440 Closed
SI
1315
Standard Investments
New York
-$1.02M -46,800 Closed
MSU
1316
Mizuho Securities USA
New York
-$583K -26,840 Closed
MFW
1317
Meristem Family Wealth
Minnesota
-$561K -25,860 Closed
UAM
1318
UAS Asset Management
New York
-$543K -25,000 Closed
VF
1319
Virtu Financial
New York
-$325K -14,980 Closed
BFM
1320
Boothbay Fund Management
New York
-$310K -14,280 Closed
CCIA
1321
Campbell & Co Investment Adviser
Maryland
-$304K -14,000 Closed
WCF
1322
West Coast Financial
California
-$260K -12,000 Closed
SRAM
1323
Stone Ridge Asset Management
New York
-$260K -12,000 Closed
AC
1324
Amiya Capital
United Kingdom
-$244K -11,260 Closed
BRWM
1325
B. Riley Wealth Management
Tennessee
-$230K -10,600 Closed