2,380 hedge funds and large institutions have $478B invested in Amazon in 2018 Q2 according to their latest regulatory filings, with 176 funds opening new positions, 1,094 increasing their positions, 822 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,380
Holders Change
+88
Holders Change %
+3.84%
% of All Funds
54.56%
Holding in Top 10
813
Holding in Top 10 Change
+125
Holding in Top 10 Change %
+18.17%
% of All Funds
18.64%
New
176
Increased
1,094
Reduced
822
Closed
69
Calls
$31.9B
Puts
$41.5B
Net Calls
-$9.66B
Net Calls Change
+$125M
Name Holding Trade Value Shares
Change
Shares
Change %
Renaissance Technologies
151
Renaissance Technologies
New York
$312M -$555M -6,528,000 -64%
William Blair Investment Management
152
William Blair Investment Management
Illinois
$311M -$18M -212,280 -5%
HP
153
Hosking Partners
United Kingdom
$307M +$2.04M +24,060 +0.7%
Stifel Financial
154
Stifel Financial
Missouri
$302M +$1.02M +12,040 +0.3%
AGDR
155
AdamCapital Gestao de Recursos
Brazil
$302M -$176M -2,072,900 -37%
WRCM
156
Whale Rock Capital Management
Massachusetts
$302M -$11.8M -138,280 -4%
ACI
157
AMP Capital Investors
Australia
$298M +$6.49M +76,380 +2%
KeyBank National Association
158
KeyBank National Association
Ohio
$297M +$3.78M +44,420 +1%
PP
159
Prudential plc
United Kingdom
$296M -$29.7M -350,020 -9%
Lord, Abbett & Co
160
Lord, Abbett & Co
New Jersey
$296M +$33.7M +396,620 +13%
MSL
161
Mackay Shields LLC
New York
$293M +$1.07M +12,580 +0.4%
Treasurer of the State of North Carolina
162
Treasurer of the State of North Carolina
North Carolina
$285M +$178M +2,099,080 +168%
Fidelity International
163
Fidelity International
Bermuda
$284M +$113M +1,328,820 +66%
NIPH
164
NN Investment Partners Holdings
Netherlands
$282M +$53.7M +631,780 +23%
FMI
165
Factory Mutual Insurance
Massachusetts
$282M -$16.7M -196,000 -6%
Teacher Retirement System of Texas
166
Teacher Retirement System of Texas
Texas
$279M +$13.3M +157,040 +5%
TCM
167
Tybourne Capital Management
Hong Kong
$279M -$86.9M -1,023,000 -24%
Nomura Asset Management
168
Nomura Asset Management
Japan
$276M +$9.35M +109,980 +4%
Calamos Advisors
169
Calamos Advisors
Illinois
$276M -$734K -8,640 -0.3%
Viking Global Investors
170
Viking Global Investors
Connecticut
$273M +$212M +2,493,900 +349%
SOMRS
171
State of Michigan Retirement System
Michigan
$272M +$1.53M +18,000 +0.6%
NSLI
172
Nan Shan Life Insurance
Taiwan
$272M +$76.2M +896,000 +39%
Robeco Institutional Asset Management
173
Robeco Institutional Asset Management
Netherlands
$267M -$10.3M -121,060 -4%
Zurich Cantonal Bank
174
Zurich Cantonal Bank
Switzerland
$266M +$12.8M +150,480 +5%
DFO
175
Duquesne Family Office
New York
$264M -$26.5M -312,000 -9%