1,027 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, 387 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: 88.09%86.27% (-1.8%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,027
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
MAM
951
Marquette Asset Management
Minnesota
$6.77K
CMBA
952
C.M. Bidwell & Associates
Hawaii
$6.58K
IUHSA
953
Itau Unibanco Holding S.A.
Brazil
$6.4K
MSWM
954
Mowery & Schoenfeld Wealth Management
Illinois
$6.39K
ME
955
McIlrath & Eck
Washington
$6.2K
JGIA
956
Jackson Grant Investment Advisers
Connecticut
$5.64K
PPC
957
Park Place Capital
Alabama
$5.45K
BFS
958
Bare Financial Services
Pennsylvania
$5.45K
KFI
959
Key Financial Inc
Pennsylvania
$5.44K
AWM
960
Abound Wealth Management
Tennessee
$4.89K
HFS
961
Horizon Financial Services
North Carolina
$4.89K
CPG
962
Cornerstone Planning Group
New Jersey
$4.76K
BT
963
Banque Transatlantique
France
$4.7K
CT
964
Clearstead Trust
Maine
$4.51K
SHIM
965
Stone House Investment Management
Pennsylvania
$4.14K
KG
966
Kilter Group
New York
$4.14K
DF
967
Dunhill Financial
United Kingdom
$3.44K
GWSG
968
GPS Wealth Strategies Group
Colorado
$3.4K
SIC
969
Salem Investment Counselors
North Carolina
$3.2K
WOC
970
West Oak Capital
California
$3.2K
RS
971
Rakuten Securities
Japan
$3.2K
PCM
972
Penserra Capital Management
California
$3K
TFGT
973
TS Financial Group (TSFG)
Illinois
$3K
MAS
974
MPWM Advisory Solutions
Georgia
$2.82K
AF
975
Advisornet Financial
Minnesota
$2.82K