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
SOW
726
State of Wyoming
Wyoming
$338K
RAM
727
Ramirez Asset Management
New York
$337K
JSW
728
Journey Strategic Wealth
New Jersey
$334K
FWIA
729
Fort Washington Investment Advisors
Ohio
$332K
WBC
730
Westpac Banking Corp
Australia
$329K
JWCA
731
J.W. Cole Advisors
Florida
$327K
EFS
732
Essex Financial Services
Connecticut
$324K
BFM
733
Boothbay Fund Management
New York
$323K
PCMH
734
Polymer Capital Management (HK)
Hong Kong
$323K
SEIA
735
Signature Estate & Investment Advisors
California
$321K
PS
736
Principal Securities
Iowa
$320K
1832 Asset Management
737
1832 Asset Management
Ontario, Canada
$319K
CMF
738
Counterpoint Mutual Funds
California
$319K
DWM
739
Dogwood Wealth Management
Kansas
$315K
BTWM
740
Baker Tilly Wealth Management
Wisconsin
$313K
SIA
741
Strategic Investment Advisors
Michigan
$311K
II
742
Inspire Investing
Idaho
$309K
HKIMG
743
Hutchens & Kramer Investment Management Group
Indiana
$309K
FLPIM
744
F.L. Putnam Investment Management
Massachusetts
$309K
CIM
745
Cambria Investment Management
California
$308K
FHC
746
First Horizon Corporation
Tennessee
$308K
MG
747
Mather Group
Illinois
$308K
GT
748
Glenview Trust
Kentucky
$305K
GAG
749
Goodman Advisory Group
Massachusetts
$304K
1C
750
111 Capital
France
$304K