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
RWA
926
River Wealth Advisors
Pennsylvania
$201K
LSA
927
Leonteq Securities AG
Switzerland
$190K
WTA
928
Washington Trust Advisors
Massachusetts
$182K
VEA
929
Virtus ETF Advisers
New York
$177K
SOW
930
State of Wyoming
Wyoming
$176K
Cohen & Steers
931
Cohen & Steers
New York
$171K
PFBT
932
Parkside Financial Bank & Trust
Missouri
$154K
NEWAS
933
N.E.W. Advisory Services
Wisconsin
$152K
CT
934
Colonial Trust
South Carolina
$152K
CFO
935
CVA Family Office
Colorado
$140K
OL
936
OneFund LLC
Florida
$138K
SWM
937
SHP Wealth Management
Massachusetts
$136K
HFS
938
Hantz Financial Services
Michigan
$134K
PAI
939
Pittenger & Anderson Inc
Nebraska
$133K
HIA
940
Harbor Investment Advisory
Maryland
$132K
WWM
941
Western Wealth Management
Colorado
$132K
WETS
942
Wealth Enhancement Trust Services
South Dakota
$121K
OP
943
Oslo Pensjonsforsikring
$110K
EB
944
Eastern Bank
Massachusetts
$109K
CH
945
Cromwell Holdings
Wyoming
$103K
PTC
946
Private Trust Company
Ohio
$97.5K
AIM
947
Axiom Investment Management
New York
$90.9K
TWD
948
True Wealth Design
Ohio
$87.5K
BTI
949
Blue Trust Inc
Georgia
$85.7K
JFGIW
950
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$85.3K