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
MWM
801
Mission Wealth Management
California
$225K
EA
802
Everpar Advisors
Oklahoma
$225K
LSIA
803
LaSalle St. Investment Advisors
Illinois
$225K
GPA
804
Guerra Pan Advisors
New Jersey
$224K
SAI
805
Savvy Advisors Inc
New York
$223K
BBA
806
Baader Bank Aktiengesellschaft
Germany
$222K
DWM
807
Diversify Wealth Management
Utah
$221K
FFA
808
Fi3 Financial Advisors
Indiana
$220K
FIB
809
First Interstate Bank
Montana
$218K
SAG
810
SageView Advisory Group
California
$217K
QWP
811
Quotient Wealth Partners
Texas
$212K
ETS
812
ESL Trust Services
New York
$212K
LCM
813
Leisure Capital Management
California
$211K
FMLI
814
Fukoku Mutual Life Insurance
Japan
$208K
ADMI
815
Albert D. Mason Inc
Massachusetts
$208K
CFG
816
Cooper Financial Group
California
$205K
BFO
817
Boston Family Office
Massachusetts
$204K
LAM
818
L2 Asset Management
Massachusetts
$203K
Los Angeles Capital Management
819
Los Angeles Capital Management
California
$203K
AA
820
Armis Advisers
Georgia
$202K
AWM
821
Avior Wealth Management
Nebraska
$202K
WANY
822
Wealthspire Advisors (New York)
New York
$190K
TWC
823
TD Waterhouse Canada
Ontario, Canada
$187K
NS
824
NBC Securities
Alabama
$185K
RIL
825
Rothschild Investment LLC
Illinois
$161K