1,146 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, 367 reducing their positions, and 92 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,146
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
NF
1126
Napier Financial
Massachusetts
$857
SA
1127
Seneschal Advisors
Washington
$644
BIM
1128
Breakwater Investment Management
Washington
$644
UCB
1129
United Community Bank
South Carolina
$643
NL
1130
NVWM LLC
Pennsylvania
$643
RFS
1131
Richardson Financial Services
Massachusetts
$643
MWM
1132
Mascoma Wealth Management
New Hampshire
$643
RPA
1133
Redwood Park Advisors
California
$429
NRG
1134
Nemes Rush Group
Michigan
$429
DCM
1135
Davis Capital Management
Florida
$429
TC
1136
Trust Company
Kansas
$429
QWM
1137
Quaker Wealth Management
New Jersey
$429
PWA
1138
Portus Wealth Advisors
North Carolina
$429
CW
1139
Curio Wealth
Maryland
$429
T
1140
Tidemark
California
$429
IWS
1141
Intentional Wealth Strategies
Colorado
$429
TWM
1142
TopTier Wealth Management
Wisconsin
$429
IAS
1143
IMA Advisory Services
Colorado
$428
BHWM
1144
Beaird Harris Wealth Management
Texas
$215
3FI
1145
3 Factor Indexing
California
$215
NWS
1146
Nvest Wealth Strategies
Ohio
$215
Norges Bank
1147
Norges Bank
Norway
Two Sigma Advisers
1148
Two Sigma Advisers
New York
Skandinaviska Enskilda Banken (SEB)
1149
Skandinaviska Enskilda Banken (SEB)
Sweden
TIG
1150
Tribune Investment Group
New York