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
JSW
726
Journey Strategic Wealth
New Jersey
$544K
TCM
727
Tributary Capital Management
Nebraska
$542K
AFG
728
Atomi Financial Group
New York
$542K
GD
729
Grandfield & Dodd
New York
$541K
DCM
730
DGS Capital Management
New Jersey
$537K
LFAS
731
Level Four Advisory Services
Texas
$535K
EFG
732
Everhart Financial Group
Ohio
$534K
WA
733
Waddell & Associates
Tennessee
$533K
IMC
734
Investment Management Corporation
Virginia
$530K
FFA
735
Florida Financial Advisors
Florida
$528K
WJWM
736
Williams Jones Wealth Management
New York
$528K
SWM
737
Segment Wealth Management
Texas
$525K
AO
738
Advisor OS
Illinois
$521K
FRA
739
Frank Rimerman Advisors
California
$512K
FT
740
Fiduciary Trust
Massachusetts
$508K
EP
741
Essential Partners
California
$507K
GWM
742
GSB Wealth Management
Connecticut
$507K
NB
743
Nicolet Bankshares
Wisconsin
$506K
FWA
744
FSM Wealth Advisors
Ohio
$501K
AWM
745
AE Wealth Management
Kansas
$496K
OL
746
Odyssean LLC
Connecticut
$494K
FCM
747
Fieldview Capital Management
Michigan
$494K
CG
748
Caprock Group
Idaho
$486K
WIA
749
World Investment Advisors
California
$478K
LWM
750
Lyell Wealth Management
California
$477K