1,028 hedge funds and large institutions have $37.4B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 119 funds opening new positions, 388 increasing their positions, 341 reducing their positions, and 74 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: $36.7B → $37.4B (+$642M)

1.82% less ownership

Funds ownership: 88.1%86.28% (-1.8%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,028
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
SG Americas Securities
801
SG Americas Securities
New York
$240K
VFA
802
Valeo Financial Advisors
Indiana
$240K
JTWM
803
Jackson Thornton Wealth Management
Alabama
$237K
TWM
804
TriaGen Wealth Management
California
$235K
ST
805
Smithfield Trust
Pennsylvania
$235K
BTD
806
BankPlus Trust Department
Mississippi
$233K
GC
807
Gilbert & Cook
Iowa
$230K
VCM
808
Versant Capital Management
Arizona
$229K
AFGAS
809
Allegiance Financial Group Advisory Services
Virginia
$227K
CWM
810
Calamos Wealth Management
Illinois
$226K
RA
811
Riverstone Advisors
Texas
$226K
MWM
812
Mission Wealth Management
California
$225K
EA
813
Everpar Advisors
Oklahoma
$225K
LSIA
814
LaSalle St. Investment Advisors
Illinois
$225K
GPA
815
Guerra Pan Advisors
New Jersey
$224K
SAI
816
Savvy Advisors Inc
New York
$223K
BBA
817
Baader Bank Aktiengesellschaft
Germany
$222K
DWM
818
Diversify Wealth Management
Utah
$221K
FFA
819
Fi3 Financial Advisors
Indiana
$220K
FIB
820
First Interstate Bank
Montana
$218K
SAG
821
SageView Advisory Group
California
$217K
QWP
822
Quotient Wealth Partners
Texas
$212K
ETS
823
ESL Trust Services
New York
$212K
LCM
824
Leisure Capital Management
California
$211K
FMLI
825
Fukoku Mutual Life Insurance
Japan
$208K