1,960 hedge funds and large institutions have $281B invested in Amazon in 2017 Q3 according to their latest regulatory filings, with 133 funds opening new positions, 902 increasing their positions, 699 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,960
Holders Change
+36
Holders Change %
+1.87%
% of All Funds
48.94%
Holding in Top 10
470
Holding in Top 10 Change
-24
Holding in Top 10 Change %
-4.86%
% of All Funds
11.74%
New
133
Increased
902
Reduced
699
Closed
81
Calls
$15.6B
Puts
$18.4B
Net Calls
-$2.72B
Net Calls Change
+$1.97B
Name Holding Trade Value Shares
Change
Shares
Change %
BCM
1976
Barometer Capital Management
Ontario, Canada
-$10.9M -226,000 Closed
EPM
1977
Equitec Proprietary Markets
Illinois
-$10.1M -208,000 Closed
SR
1978
Sloane Robinson
United Kingdom
-$8.23M -170,000 Closed
CIM
1979
Chiron Investment Management
New York
-$8.03M -166,000 Closed
PC
1980
Paulson & Co
New York
-$7.55M -156,000 Closed
HT
1981
HighTower Trust
Texas
-$6.13M -126,640 Closed
JCM
1982
Jafra Capital Management
New York
-$5.44M -112,440 Closed
IFWM
1983
Institute for Wealth Management
Colorado
-$5.35M -110,300 Closed
KCM
1984
Kingdon Capital Management
New York
-$5.11M -105,560 Closed
EMR
1985
Errol M. Rudman
-$4.84M -100,000 Closed
CCM
1986
Cadence Capital Management
Massachusetts
-$4.68M -96,660 Closed
GC
1987
Grace Capital
Massachusetts
-$4.17M -86,200 Closed
MC
1988
Maverick Capital
Texas
-$4.02M -83,000 Closed
OIMU
1989
Orbis Investment Management (US)
California
-$3.64M -75,100 Closed
MFM
1990
Marianas Fund Management
New York
-$3.29M -68,000 Closed
HS
1991
HighVista Strategies
Massachusetts
-$3M -62,000 Closed
Wealth Enhancement Advisory Services
1992
Wealth Enhancement Advisory Services
Minnesota
-$2.73M -55,020 Closed
CG
1993
Clinton Group
New York
-$2.44M -50,340 Closed
DF
1994
Donoghue Forlines
Massachusetts
-$2.25M -46,520 Closed
IA
1995
Icon Advisers
Colorado
-$2M -41,400 Closed
BCM
1996
Bayesian Capital Management
New York
-$1.98M -41,000 Closed
CO
1997
Caldwell & Orkin
Georgia
-$1.24M -25,620 Closed
WCA
1998
Waratah Capital Advisors
Ontario, Canada
-$1.24M -25,540 Closed
CCM
1999
Courage Capital Management
Tennessee
-$1.07M -22,200 Closed
CWM
2000
Concert Wealth Management
California
-$1.05M -21,720 Closed