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
UFF
851
USA Financial Formulas
Michigan
$83.8K
ZBNA
852
Zions Bancorporation, National Association
Utah
$82.2K
CCA
853
Catalyst Capital Advisors
New York
$81.6K
SSG
854
Summit Securities Group
New York
$75K
GRP
855
Global Retirement Partners
California
$73.6K
WC
856
Wexford Capital
Florida
$62.2K
TWD
857
True Wealth Design
Ohio
$61.5K
AA
858
Ancora Advisors
Ohio
$61.1K
FCAS
859
First Command Advisory Services
Texas
$57.2K
QC
860
Quent Capital
New York
$54.2K
EWM
861
Evermay Wealth Management
Virginia
$53.6K
NEWAS
862
N.E.W. Advisory Services
Wisconsin
$52.5K
BI
863
Binnacle Investments
Iowa
$52.3K
RFP
864
Root Financial Partners
California
$47.2K
CAM
865
Costello Asset Management
Pennsylvania
$47.2K
AIM
866
Anchor Investment Management
South Carolina
$46.8K
CFD
867
Creative Financial Designs
Indiana
$44.9K
BGA
868
Battery Global Advisors
Massachusetts
$44.9K
PWAM
869
Private Wealth Asset Management
Iowa
$43.1K
T
870
TOBAM
France
$43K
WIM
871
Westside Investment Management
California
$42K
SIS
872
Sound Income Strategies
Florida
$41.4K
GKIM
873
GW&K Investment Management
Massachusetts
$41K
C
874
Covestor
United Kingdom
$40K
GFWA
875
Grey Fox Wealth Advisors
Delaware
$39.2K