1,028 hedge funds and large institutions have $37.4B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 119 funds opening new positions, 388 increasing their positions, 341 reducing their positions, and 74 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 → $37.4B (+$642M)

1.82% less ownership

Funds ownership: 88.1%86.28% (-1.8%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,028
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
CWM
951
Cedar Wealth Management
California
$6.77K
MAM
952
Marquette Asset Management
Minnesota
$6.77K
CMBA
953
C.M. Bidwell & Associates
Hawaii
$6.58K
IUHSA
954
Itau Unibanco Holding S.A.
Brazil
$6.4K
MSWM
955
Mowery & Schoenfeld Wealth Management
Illinois
$6.39K
ME
956
McIlrath & Eck
Washington
$6.2K
JGIA
957
Jackson Grant Investment Advisers
Connecticut
$5.64K
PPC
958
Park Place Capital
Alabama
$5.45K
BFS
959
Bare Financial Services
Pennsylvania
$5.45K
KFI
960
Key Financial Inc
Pennsylvania
$5.44K
AWM
961
Abound Wealth Management
Tennessee
$4.89K
HFS
962
Horizon Financial Services
North Carolina
$4.89K
CPG
963
Cornerstone Planning Group
New Jersey
$4.76K
BT
964
Banque Transatlantique
France
$4.7K
CT
965
Clearstead Trust
Maine
$4.51K
SHIM
966
Stone House Investment Management
Pennsylvania
$4.14K
KG
967
Kilter Group
New York
$4.14K
DF
968
Dunhill Financial
United Kingdom
$3.44K
GWSG
969
GPS Wealth Strategies Group
Colorado
$3.4K
SIC
970
Salem Investment Counselors
North Carolina
$3.2K
WOC
971
West Oak Capital
California
$3.2K
RS
972
Rakuten Securities
Japan
$3.2K
PCM
973
Penserra Capital Management
California
$3K
TFGT
974
TS Financial Group (TSFG)
Illinois
$3K
MAS
975
MPWM Advisory Solutions
Georgia
$2.82K