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1,150 hedge funds and large institutions have $43B invested in Ametek in 2026 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 463 increasing their positions, 369 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

2% more capital invested

Capital invested by funds: $42.1B → $43B (+$859M)

1.54% less ownership

Funds ownership: 89.22%87.68% (-1.5%)

8% less funds holding in top 10

Funds holding in top 10: 2422 (-2)

Holders
1,150
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
APW
1126
Aventura Private Wealth
Florida
$1.07K
BWM
1127
Benson Wealth Management
Tennessee
$1.07K
DF
1128
DecisionPoint Financial
Arizona
$1.07K
TSMHT
1129
Thurston Springer Miller Herd & Titak
Indiana
$1.07K
NF
1130
Napier Financial
Massachusetts
$857
BIM
1131
Breakwater Investment Management
Washington
$644
SA
1132
Seneschal Advisors
Washington
$644
NL
1133
NVWM LLC
Pennsylvania
$643
RFS
1134
Richardson Financial Services
Massachusetts
$643
UCB
1135
United Community Bank
South Carolina
$643
MWM
1136
Mascoma Wealth Management
New Hampshire
$643
RPA
1137
Redwood Park Advisors
California
$429
DCM
1138
Davis Capital Management
Florida
$429
NRG
1139
Nemes Rush Group
Michigan
$429
QWM
1140
Quaker Wealth Management
New Jersey
$429
TC
1141
Trust Company
Kansas
$429
CW
1142
Curio Wealth
Maryland
$429
IWS
1143
Intentional Wealth Strategies
Colorado
$429
PWA
1144
Portus Wealth Advisors
North Carolina
$429
T
1145
Tidemark
California
$429
TWM
1146
TopTier Wealth Management
Wisconsin
$429
IAS
1147
IMA Advisory Services
Colorado
$428
BHWM
1148
Beaird Harris Wealth Management
Texas
$215
3FI
1149
3 Factor Indexing
California
$215
NWS
1150
Nvest Wealth Strategies
Ohio
$215