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
7WCP
851
71 West Capital Partners
Massachusetts
$287K
ABC
852
Associated Banc-Corp
Wisconsin
$283K
AFGAS
853
Allegiance Financial Group Advisory Services
Virginia
$281K
Koshinski Asset Management
854
Koshinski Asset Management
Illinois
$279K
PAG
855
Poinciana Advisors Group
Florida
$277K
EL
856
EWA LLC
Pennsylvania
$276K
AWM
857
Aprio Wealth Management
Georgia
$275K
RIL
858
Rothschild Investment LLC
Illinois
$274K
EP
859
Edgestream Partners
New Jersey
$274K
ST
860
Sageworth Trust
Pennsylvania
$274K
CFM
861
Catalyst Funds Management
Australia
$273K
FFA
862
Fi3 Financial Advisors
Indiana
$271K
SL
863
Sentinus LLC
Illinois
$268K
ST
864
Smithfield Trust
Pennsylvania
$268K
TWM
865
TriaGen Wealth Management
California
$268K
MWM
866
Mission Wealth Management
California
$268K
BTD
867
BankPlus Trust Department
Mississippi
$266K
LAM
868
L2 Asset Management
Massachusetts
$266K
EWM
869
Endowment Wealth Management
Wisconsin
$265K
DCU
870
Dara Capital US
Florida
$265K
TPCW
871
TD Private Client Wealth
New York
$265K
VA
872
VestGen Advisors
Illinois
$264K
VNT
873
Vanguard National Trust
Pennsylvania
$263K
SCM
874
Shelton Capital Management
Colorado
$261K
HIP
875
HUB Investment Partners
Texas
$260K