1,018 hedge funds and large institutions have $37.3B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 119 funds opening new positions, 385 increasing their positions, 337 reducing their positions, and 76 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 → $37.3B (+$588M)

1.95% less ownership

Funds ownership: 88.09%86.14% (-1.9%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,018
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
ST
801
Smithfield Trust
Pennsylvania
$235K
BTD
802
BankPlus Trust Department
Mississippi
$233K
GC
803
Gilbert & Cook
Iowa
$230K
VCM
804
Versant Capital Management
Arizona
$229K
AFGAS
805
Allegiance Financial Group Advisory Services
Virginia
$227K
CWM
806
Calamos Wealth Management
Illinois
$226K
RA
807
Riverstone Advisors
Texas
$226K
MWM
808
Mission Wealth Management
California
$225K
EA
809
Everpar Advisors
Oklahoma
$225K
LSIA
810
LaSalle St. Investment Advisors
Illinois
$225K
GPA
811
Guerra Pan Advisors
New Jersey
$224K
SAI
812
Savvy Advisors Inc
New York
$223K
BBA
813
Baader Bank Aktiengesellschaft
Germany
$222K
DWM
814
Diversify Wealth Management
Utah
$221K
FFA
815
Fi3 Financial Advisors
Indiana
$220K
FIB
816
First Interstate Bank
Montana
$218K
SAG
817
SageView Advisory Group
California
$217K
QWP
818
Quotient Wealth Partners
Texas
$212K
ETS
819
ESL Trust Services
New York
$212K
LCM
820
Leisure Capital Management
California
$211K
FMLI
821
Fukoku Mutual Life Insurance
Japan
$208K
ADMI
822
Albert D. Mason Inc
Massachusetts
$208K
CFG
823
Cooper Financial Group
California
$205K
BFO
824
Boston Family Office
Massachusetts
$204K
LAM
825
L2 Asset Management
Massachusetts
$203K