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
HWA
1101
Heritage Wealth Advisors
Virginia
$3K
PCM
1102
Penserra Capital Management
California
$3K
ACA
1103
American Capital Advisory
Idaho
$2.79K
TCM
1104
TD Capital Management
Tennessee
$2.39K
MHR
1105
Matthew Hamilton Rosenberg
$2.36K
PIS
1106
POM Investment Strategies
North Carolina
$2.36K
AIS
1107
Advocate Investing Services
Maryland
$2.14K
LWM
1108
Lodestone Wealth Management
Washington
$2.14K
WWM
1109
Wolff Wiese Magana
California
$2.14K
LWMI
1110
Legacy Wealth Management (Idaho)
Idaho
$1.93K
MBFW
1111
Morton Brown Family Wealth
Pennsylvania
$1.93K
FMP
1112
Financial Management Professionals
Texas
$1.72K
VWA
1113
Valued Wealth Advisors
Utah
$1.51K
1CP
1114
1015 Capital Partners
Pennsylvania
$1.5K
M
1115
MOTCO
Texas
$1.5K
TFM
1116
TFC Financial Management
Massachusetts
$1.5K
HFS
1117
Hughes Financial Services
Virginia
$1.5K
MWC
1118
MBM Wealth Consultants
Missouri
$1.5K
NB
1119
NBT Bank
New York
$1.5K
ECA
1120
Elevated Capital Advisors
Utah
$1.29K
HIA
1121
HFM Investment Advisors
New Jersey
$1.29K
DF
1122
DecisionPoint Financial
Arizona
$1.07K
APW
1123
Aventura Private Wealth
Florida
$1.07K
BWM
1124
Benson Wealth Management
Tennessee
$1.07K
TSMHT
1125
Thurston Springer Miller Herd & Titak
Indiana
$1.07K