640 hedge funds and large institutions have $19.8B invested in Ametek in 2020 Q3 according to their latest regulatory filings, with 60 funds opening new positions, 205 increasing their positions, 255 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
640
Holders Change
+6
Holders Change %
+0.95%
% of All Funds
12.95%
Holding in Top 10
13
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+18.18%
% of All Funds
0.26%
New
60
Increased
205
Reduced
255
Closed
51
Calls
$13.5M
Puts
$6.81M
Net Calls
+$6.66M
Net Calls Change
+$7.5M
Name Holding Trade Value Shares
Change
Shares
Change %
MWA
651
Marshall Wace Asia
Hong Kong
-$1.78M -19,861 Closed
Capital Fund Management (CFM)
652
Capital Fund Management (CFM)
France
-$1.6M -17,864 Closed
Renaissance Technologies
653
Renaissance Technologies
New York
-$1.45M -16,250 Closed
BAM
654
Blueshift Asset Management
New Jersey
-$1.08M -12,098 Closed
TI
655
Trexquant Investment
Connecticut
-$902K -10,096 Closed
SRAM
656
Stone Ridge Asset Management
New York
-$897K -10,042 Closed
SPC
657
Sigma Planning Corp
Michigan
-$676K -7,565 Closed
AGM
658
Alpine Global Management
New York
-$668K -7,477 Closed
Verition Fund Management
659
Verition Fund Management
Connecticut
-$627K -7,019 Closed
BF
660
BOK Financial
Oklahoma
-$514K -5,752 Closed
EA
661
Emerald Advisers
Pennsylvania
-$475K -5,314 Closed
PCM
662
Penn Capital Management
Pennsylvania
-$455K -5,044 Closed
DTL
663
Dynamic Technology Lab
Singapore
-$425K -4,761 Closed
SM
664
Sciencast Management
New Jersey
-$392K -4,300 Closed
AWM
665
Altavista Wealth Management
North Carolina
-$313K -3,500 Closed
ECM
666
ExodusPoint Capital Management
New York
-$242K -2,712 Closed
LCM
667
Laurion Capital Management
New York
-$231K -2,586 Closed
MGIA
668
Moneta Group Investment Advisors
Missouri
-$226K -2,529 Closed
SBH
669
Segall Bryant & Hamill
Illinois
-$209K -2,331 Closed
NA
670
Navellier & Associates
Nevada
-$204K -2,283 Closed
LFAS
671
Level Four Advisory Services
Texas
-$201K -2,237 Closed
Twin Tree Management
672
Twin Tree Management
Texas
-$198K -2,216 Closed
Parallax Volatility Advisers
673
Parallax Volatility Advisers
California
-$179K -2,003 Closed
VRM
674
Vectors Research Management
New York
-$117K -1,309 Closed
C
675
Cerebellum
California
-$83K -1,145 Closed