989 hedge funds and large institutions have $36.6B invested in Ametek in 2025 Q2 according to their latest regulatory filings, with 98 funds opening new positions, 390 increasing their positions, 355 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
989
Holders Change
+6
Holders Change %
+0.61%
% of All Funds
13.26%
Holding in Top 10
15
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
98
Increased
390
Reduced
355
Closed
75
Calls
$29.3M
Puts
$14.5M
Net Calls
+$14.8M
Net Calls Change
-$20.4M
Name Holding Trade Value Shares
Change
Shares
Change %
Kayne Anderson Rudnick Investment Management
26
Kayne Anderson Rudnick Investment Management
California
$275M -$48.9M -270,001 -15%
Boston Partners
27
Boston Partners
Massachusetts
$275M -$68.8M -380,109 -20%
Franklin Resources
28
Franklin Resources
California
$258M -$9.25M -51,125 -3%
Bank Julius Baer & Co
29
Bank Julius Baer & Co
Switzerland
$249M +$12.3M +67,712 +5%
Charles Schwab
30
Charles Schwab
California
$247M +$1.92M +10,598 +0.8%
Legal & General Group
31
Legal & General Group
United Kingdom
$246M -$6.25M -34,517 -2%
Deutsche Bank
32
Deutsche Bank
Germany
$232M -$12.1M -66,691 -5%
Qube Research & Technologies (QRT)
33
Qube Research & Technologies (QRT)
United Kingdom
$222M +$29.7M +163,950 +15%
Ameriprise
34
Ameriprise
Minnesota
$209M -$29.9M -165,422 -13%
CIP
35
Champlain Investment Partners
Vermont
$207M -$7.96M -44,005 -4%
UBS Group
36
UBS Group
Switzerland
$190M -$50.1M -276,619 -21%
GC
37
Giverny Capital
Quebec, Canada
$180M +$3.42M +18,910 +2%
GF
38
Gabelli Funds
New York
$175M -$2.48M -13,717 -1%
Wellington Management Group
39
Wellington Management Group
Massachusetts
$162M -$5.21M -28,774 -3%
DekaBank Deutsche Girozentrale
40
DekaBank Deutsche Girozentrale
Germany
$154M -$1.05M -5,786 -0.7%
Neuberger Berman Group
41
Neuberger Berman Group
New York
$150M +$3.19M +17,603 +2%
MIM
42
Meridiem Investment Management
United Kingdom
$146M +$4.46M +24,622 +3%
MC
43
Maren Capital
Illinois
$146M +$7.98M +44,098 +6%
Voloridge Investment Management
44
Voloridge Investment Management
Florida
$141M -$23.2M -128,121 -14%
Primecap Management
45
Primecap Management
California
$141M +$77.6M +428,624 +122%
Swiss National Bank
46
Swiss National Bank
Switzerland
$126M +$8.32M +46,000 +7%
HSBC Holdings
47
HSBC Holdings
United Kingdom
$126M +$16.5M +91,234 +15%
William Blair & Company
48
William Blair & Company
Illinois
$125M -$2.76M -15,277 -2%
Balyasny Asset Management
49
Balyasny Asset Management
Illinois
$124M -$10.4M -57,319 -8%
Barclays
50
Barclays
United Kingdom
$120M +$4.43M +24,491 +4%