1,009 hedge funds and large institutions have $37B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 118 funds opening new positions, 380 increasing their positions, 334 reducing their positions, and 75 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:

1% more capital invested

Capital invested by funds: $36.7B → $37B (+$292M)

2.62% less ownership

Funds ownership: 87.97%85.35% (-2.6%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,009
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$48.8M
Puts
$15.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
ICP
776
Impact Capital Partners
Colorado
$256K
EL
777
EWA LLC
Pennsylvania
$254K
PAS
778
Professional Advisory Services
Florida
$254K
RWP
779
Ridgecrest Wealth Partners
California
$254K
MAP
780
Moody Aldrich Partners
Massachusetts
$253K
CI
781
Conning Inc
Connecticut
$249K
PFM
782
Patton Fund Management
Texas
$248K
CFP
783
Catalyst Financial Partners
Massachusetts
$248K
PAG
784
Poinciana Advisors Group
Florida
$245K
HH
785
Hilltop Holdings
Texas
$245K
FC
786
FORA Capital
Florida
$244K
WAM
787
Weiss Asset Management
Massachusetts
$243K
TAFW
788
Tred Avon Family Wealth
Maryland
$241K
SCM
789
Shelton Capital Management
Colorado
$240K
SG Americas Securities
790
SG Americas Securities
New York
$240K
VFA
791
Valeo Financial Advisors
Indiana
$240K
JTWM
792
Jackson Thornton Wealth Management
Alabama
$237K
TWM
793
TriaGen Wealth Management
California
$235K
ST
794
Smithfield Trust
Pennsylvania
$235K
BTD
795
BankPlus Trust Department
Mississippi
$233K
GC
796
Gilbert & Cook
Iowa
$230K
VCM
797
Versant Capital Management
Arizona
$229K
AFGAS
798
Allegiance Financial Group Advisory Services
Virginia
$227K
CWM
799
Calamos Wealth Management
Illinois
$226K
RA
800
Riverstone Advisors
Texas
$226K