2,214 hedge funds and large institutions have $341B invested in Amazon in 2017 Q4 according to their latest regulatory filings, with 360 funds opening new positions, 914 increasing their positions, 733 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,214
Holders Change
+254
Holders Change %
+12.96%
% of All Funds
50.28%
Holding in Top 10
584
Holding in Top 10 Change
+114
Holding in Top 10 Change %
+24.26%
% of All Funds
13.26%
New
360
Increased
914
Reduced
733
Closed
85
Calls
$17B
Puts
$23.2B
Net Calls
-$6.21B
Net Calls Change
-$3.48B
Name Holding Trade Value Shares
Change
Shares
Change %
Twin Tree Management
501
Twin Tree Management
Texas
$23.4M +$19M +325,140 +431%
Credit Agricole
502
Credit Agricole
France
$23.4M -$270M -4,619,500 -92%
GPC
503
Guardian Point Capital
Virginia
$23.4M
GAI
504
General American Investors
New York
$23.4M
BF
505
BOK Financial
Oklahoma
$23.3M -$4.13M -70,680 -15%
OI
506
Oakbrook Investments
Illinois
$23.2M +$351K +6,000 +2%
Parallax Volatility Advisers
507
Parallax Volatility Advisers
California
$23.1M -$25.4M -435,220 -52%
BTS
508
BB&T Securities
Virginia
$23M +$2.05M +35,100 +10%
CCM
509
Chilton Capital Management
Texas
$23M -$1.02M -17,420 -4%
JAM
510
JW Asset Management
Florida
$23M +$1.57M +26,800 +7%
EDRH
511
Edmond de Rothschild Holding
Switzerland
$22.9M -$4.35M -74,380 -16%
MML Investors Services
512
MML Investors Services
Massachusetts
$22.7M +$1.4M +23,900 +7%
AWG
513
Alpha Wave Global
New York
$22.6M -$3.27M -56,000 -13%
CMG
514
Cavalry Management Group
California
$22.6M +$19.9K +340 +0.1%
PWP
515
Private Wealth Partners
California
$22.5M +$594K +10,160 +3%
MAM
516
Morse Asset Management
Connecticut
$22.4M -$105K -1,800 -0.5%
CA
517
Cornerstone Advisors
North Carolina
$22.2M +$9.47M +162,000 +74%
WTC
518
WhitTier Trust Company
Nevada
$22.1M +$437K +7,480 +2%
JCM
519
Jag Capital Management
Missouri
$22M +$2.9M +49,640 +15%
EAM
520
EULAV Asset Management
Florida
$22M -$117K -2,000 -0.5%
W
521
Wealthfront
California
$21.9M +$2.48M +42,340 +13%
MCM
522
Maryland Capital Management
Maryland
$21.8M -$767K -13,120 -3%
HT
523
HAP Trading
New York
$21.8M -$8.2M -140,300 -27%
WAM
524
Wolverine Asset Management
Illinois
$21.7M +$21.7M +371,560 New
ANI
525
American National Insurance
Texas
$21.7M