1,147 hedge funds and large institutions have $43B invested in Ametek in 2026 Q1 according to their latest regulatory filings, with 137 funds opening new positions, 461 increasing their positions, 368 reducing their positions, and 92 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,147
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$99M
Puts
$46.3M
Net Calls
Net Calls Change

Top Buyers

1 +$247M
2 +$168M
3 +$143M
4
Two Sigma Investments
Two Sigma Investments
New York
+$138M
5
JP Morgan Chase
JP Morgan Chase
New York
+$122M

Top Sellers

1 -$256M
2 -$232M
3 -$215M
4
BlackRock
BlackRock
New York
-$183M
5
ATO
Alecta Tjanstepension Omsesidigt
Sweden
-$165M
Name Holding Trade Value Shares
Change
Change in
Stake
NAAA
1001
New Age Alpha Advisors
New York
$24.7K
JWA
1002
JFS Wealth Advisors
Pennsylvania
$23.6K
PWAM
1003
Private Wealth Asset Management
Iowa
$23.2K
AP
1004
Atwood & Palmer
Missouri
$22.9K
FFA
1005
Frazier Financial Advisors
Ohio
$22.1K
PWMG
1006
Prestige Wealth Management Group
New Jersey
$21.4K
GSWM
1007
Golden State Wealth Management
California
$21K
LC
1008
Lavaca Capital
Texas
$20.6K
SL
1009
Salomon & Ludwin
Virginia
$20.3K
KAS
1010
Kemnay Advisory Services
New York
$19.7K
BDPWM
1011
Barnes Dennig Private Wealth Management
Ohio
$19.5K
KFP
1012
Kerr Financial Planning
California
$19.3K
WAG
1013
Wilkerson Advisory Group
Missouri
$18.4K
AIA
1014
Arcadia Investment Advisors
Idaho
$18.4K
CAL
1015
Capital Advisors Ltd
Ohio
$18K
HFS
1016
Horizon Financial Services
North Carolina
$17.6K
GBT
1017
Grove Bank & Trust
Florida
$15.9K
RTL
1018
Red Tortoise LLC
Georgia
$15.6K
CFFP
1019
Center for Financial Planning
Michigan
$15.2K
PUI
1020
Purpose Unlimited Inc
$15.2K
CT
1021
Clearstead Trust
Maine
$14.6K
TM
1022
Torren Management
California
$14.4K
CPG
1023
Cornerstone Planning Group
New Jersey
$14.3K
SI
1024
Sapience Investments
California
$14.1K
JGCM
1025
Joseph Group Capital Management
Ohio
$13.7K