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1,150 hedge funds and large institutions have $43B invested in Ametek in 2026 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 463 increasing their positions, 369 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

2% more capital invested

Capital invested by funds: $42.1B → $43B (+$859M)

1.54% less ownership

Funds ownership: 89.22%87.68% (-1.5%)

8% less funds holding in top 10

Funds holding in top 10: 2422 (-2)

Holders
1,150
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
MAM
776
Morse Asset Management
Connecticut
$429K
IP
777
Indivisible Partners
Florida
$429K
MAP
778
Moody Aldrich Partners
Massachusetts
$424K
SAI
779
Savvy Advisors Inc
New York
$424K
CSIA
780
Conrad Siegel Investment Advisors
Pennsylvania
$423K
AWM
781
Avior Wealth Management
Nebraska
$418K
First Manhattan
782
First Manhattan
New York
$414K
AWA
783
Arkadios Wealth Advisors
Georgia
$412K
IAAG
784
Innovative Asset Advisors Group
Connecticut
$411K
WANY
785
Wealthspire Advisors (New York)
New York
$409K
FNBTCON
786
First National Bank & Trust Co of Newtown
Pennsylvania
$407K
CA
787
Commerzbank Aktiengesellschaft
Germany
$404K
AW
788
Apricus Wealth
South Carolina
$401K
CAMG
789
CWA Asset Management Group
Florida
$399K
MK
790
MASTERINVEST Kapitalanlage
$398K
MYIA
791
Mount Yale Investment Advisors
Colorado
$397K
PWPS
792
Pinnacle Wealth Planning Services
Ohio
$394K
CAM
793
Claret Asset Management
Quebec, Canada
$392K
LS
794
Livforsakringsbolaget Skandia
Sweden
$391K
VT
795
Volterra Technologies
New York
$390K
FWIA
796
Fort Washington Investment Advisors
Ohio
$389K
CICI
797
Capital Investment Counsel Inc
North Carolina
$386K
RAM
798
Ramirez Asset Management
New York
$385K
SWP
799
Stratos Wealth Partners
Ohio
$381K
RA
800
Riversedge Advisors
Delaware
$380K