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
GEA
951
Glen Eagle Advisors
New Jersey
$79.3K
FCAS
952
First Command Advisory Services
Texas
$73.3K
RFP
953
Root Financial Partners
California
$69.2K
FAMI
954
Fideuram Asset Management (Ireland)
$66.8K
HI
955
Harbour Investments
Wisconsin
$66.3K
DMBA
956
Deseret Mutual Benefit Administrators
Utah
$63.5K
TFIPS
957
Towarzystwo Funduszy Inwestycyjnych PZU SA
$63.2K
QC
958
Quent Capital
New York
$61.6K
EWM
959
Evermay Wealth Management
Virginia
$61.1K
GKIM
960
GW&K Investment Management
Massachusetts
$60K
CM
961
Capula Management
Cayman Islands
$59.8K
SIS
962
Sound Income Strategies
Florida
$56.6K
T
963
TOBAM
France
$56K
OWA
964
Opal Wealth Advisors
New York
$55.9K
ZBNA
965
Zions Bancorporation, National Association
Utah
$55.7K
GSEP
966
Golden State Equity Partners
California
$55.1K
TFA
967
Transamerica Financial Advisors
Florida
$54.1K
PWM
968
Proathlete Wealth Management
Florida
$53.6K
AIM
969
Anchor Investment Management
South Carolina
$53.4K
KFAS
970
Keating Financial Advisory Services
Kansas
$53.4K
BGA
971
Battery Global Advisors
Massachusetts
$51.2K
ACM
972
Aster Capital Management
United Arab Emirates
$50.6K
CFD
973
Creative Financial Designs
Indiana
$50.4K
WIM
974
Westside Investment Management
California
$48.9K
WSFG
975
Wall Street Financial Group
Illinois
$47.4K