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
CSIA
676
Conrad Siegel Investment Advisors
Pennsylvania
$428K
CI
677
Cigna Investments
Connecticut
$428K
LAM
678
LECAP Asset Management
United Kingdom
$424K
RFN
679
RDA Financial Network
Iowa
$422K
First Manhattan
680
First Manhattan
New York
$418K
KPWS
681
Kestra Private Wealth Services
Texas
$417K
PJSIMP
682
P.J. Schmidt Investment Management (PJS)
Wisconsin
$414K
AA
683
Advisory Alpha
Michigan
$408K
PCP
684
Perbak Capital Partners
United Kingdom
$408K
PD
685
Point72 (DIFC)
United Arab Emirates
$407K
SAM
686
Shell Asset Management
Netherlands
$407K
KPWG
687
KFA Private Wealth Group
Virginia
$406K
FWP
688
Forefront Wealth Partners
Texas
$403K
Holocene Advisors
689
Holocene Advisors
New York
$403K
CICI
690
Capital Investment Counsel Inc
North Carolina
$400K
IAA
691
Independent Advisor Alliance
North Carolina
$398K
OAM
692
Oxford Asset Management
United Kingdom
$396K
AIP
693
Ameritas Investment Partners
Nebraska
$396K
FFN
694
Focus Financial Network
Minnesota
$395K
CFO
695
Callan Family Office
Pennsylvania
$393K
RCM
696
Requisite Capital Management
Texas
$393K
LWM
697
LJI Wealth Management
Indiana
$392K
AO
698
Advisor OS
Illinois
$392K
WDA
699
Wendell David Associates
New Hampshire
$390K
HAG
700
HighPoint Advisor Group
Illinois
$389K