1,001 hedge funds and large institutions have $36.8B invested in Ametek in 2025 Q2 according to their latest regulatory filings, with 97 funds opening new positions, 394 increasing their positions, 362 reducing their positions, and 78 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,001
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
15
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$29.3M
Puts
$14.5M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$4.89B
2
$3.58B
3
$1.92B
4
$1.74B
5
$1.04B
6
$859M
7
$813M
8
$770M
9
$685M
10
$681M
11
$663M
12
$651M
13
$576M
14
$530M
15
$513M
16
$439M
17
$402M
18
$389M
19
$353M
20
$353M
21
$315M
22
$311M
23
$282M
24
$282M
25
$275M