1,148 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, 462 increasing their positions, 368 reducing their positions, and 91 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,148
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
AC
701
AXQ Capital
New Jersey
$624K
BPC
702
Banque Pictet & Cie
Switzerland
$622K
SFC
703
SYM Financial Corp
Indiana
$622K
LA
704
LexAurum Advisors
Kansas
$610K
AG
705
ASO Group
$603K
ECM
706
Evergreen Capital Management
Washington
$599K
1C
707
111 Capital
France
$595K
FGC
708
First Growth Capital
Maryland
$592K
EFS
709
Essex Financial Services
Connecticut
$591K
LWMM
710
Legacy Wealth Management (Mississippi)
Mississippi
$589K
ACA
711
Anchor Capital Advisors
Massachusetts
$586K
CA
712
Continuum Advisory
Idaho
$585K
GPWM
713
Grant Private Wealth Management
California
$580K
AAP
714
Arax Advisory Partners
Colorado
$578K
SLG
715
Stanley-Laman Group
Pennsylvania
$577K
O
716
Ossiam
France
$574K
RFC
717
Regions Financial Corp
Alabama
$573K
TCIIS
718
TIAA-CREF Individual & Institutional Services
New York
$571K
TC
719
Truvestments Capital
Florida
$566K
AIM
720
Aigen Investment Management
New York
$566K
MWM
721
Modera Wealth Management
New Jersey
$566K
HTC
722
Haverford Trust Company
Pennsylvania
$562K
IMC Chicago
723
IMC Chicago
Illinois
$559K
EC
724
EntryPoint Capital
New York
$557K
FISPB
725
Fideuram - Intesa Sanpaolo Private Banking
$557K