1,109 hedge funds and large institutions have $41.8B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 175 funds opening new positions, 396 increasing their positions, 370 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

8% more funds holding

Funds holding: 1,0271,109 (+82)

2.27% more ownership

Funds ownership: 86.27%88.54% (+2.3%)

7% more repeat investments, than reductions

Existing positions increased: 396 | Existing positions reduced: 370

Holders
1,109
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$87.1M
Puts
$49M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
GWMR
701
GC Wealth Management RIA
Massachusetts
$476K
FAMI
702
Fideuram Asset Management (Ireland)
$473K
BC
703
Bridgefront Capital
Texas
$471K
RFN
704
RDA Financial Network
Iowa
$470K
OIMU
705
Osmosis Investment Management UK
United Kingdom
$468K
OCA
706
OpenArc Corporate Advisory
Georgia
$464K
CI
707
Cigna Investments
Connecticut
$460K
AFG
708
Atomi Financial Group
New York
$459K
IAA
709
Independent Advisor Alliance
North Carolina
$457K
LWM
710
Lyell Wealth Management
California
$457K
CSIA
711
Conrad Siegel Investment Advisors
Pennsylvania
$454K
ISS
712
Intesa Sanpaolo SpA.
Italy
$453K
MSCM
713
McElhenny Sheffield Capital Management
Texas
$450K
KPWG
714
KFA Private Wealth Group
Virginia
$443K
PJSIMP
715
P.J. Schmidt Investment Management (PJS)
Wisconsin
$442K
GFA
716
Gallagher Fiduciary Advisors
Illinois
$439K
First Manhattan
717
First Manhattan
New York
$437K
FFN
718
Focus Financial Network
Minnesota
$437K
CICI
719
Capital Investment Counsel Inc
North Carolina
$436K
CFP
720
Catalyst Financial Partners
Massachusetts
$436K
DS
721
DRW Securities
Illinois
$435K
ACA
722
Aptus Capital Advisors
Alabama
$435K
CI
723
CX Institutional
Indiana
$431K
LWM
724
LJI Wealth Management
Indiana
$428K
PA
725
Profund Advisors
Maryland
$427K