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
LI
1026
LRI Investments
Florida
$13.5K
MAM
1027
Marquette Asset Management
Minnesota
$13.3K
OAJ
1028
Ogorek Anthony Joseph
New York
$13K
CAL
1029
Capital Analysts LLC
Pennsylvania
$13K
AW
1030
Avion Wealth
Texas
$13K
RCM
1031
Richardson Capital Management
Wisconsin
$12.9K
EFMH
1032
E Fund Management (HK)
Hong Kong
$12.6K
JWM
1033
JPL Wealth Management
Colorado
$12.2K
AP
1034
Aspect Partners
Virginia
$11.8K
PPC
1035
Park Place Capital
Alabama
$11.8K
CFS
1036
CGC Financial Services
Oregon
$11.8K
SFCL
1037
Strengthening Families & Communities LLC
Massachusetts
$11.8K
DPW
1038
DiNuzzo Private Wealth
Pennsylvania
$11.6K
RDFA
1039
Ritter Daniher Financial Advisory
Ohio
$11.4K
BIA
1040
Bell Investment Advisors
California
$10.9K
SR
1041
Swiss Re
Switzerland
$10.9K
YAL
1042
Your Advocates Ltd
Texas
$10.7K
MTIC
1043
Missouri Trust & Investment Company
Missouri
$10.7K
CA
1044
Crewe Advisors
Utah
$10.5K
TCM
1045
Triumph Capital Management
Colorado
$10.1K
WCM
1046
Westend Capital Management
California
$10.1K
AF
1047
Alerus Financial
North Dakota
$9.86K
PGAM
1048
Princeton Global Asset Management
New Jersey
$9.86K
SHIM
1049
Stone House Investment Management
Pennsylvania
$9.43K
GCM
1050
Gables Capital Management
Florida
$9.43K