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
SRC
726
Shufro Rose & Co
New York
$344K
LS
727
Livforsakringsbolaget Skandia
Sweden
$343K
ACM
728
Aster Capital Management
United Arab Emirates
$338K
DIM
729
Delta Investment Management
California
$338K
SOW
730
State of Wyoming
Wyoming
$338K
RAM
731
Ramirez Asset Management
New York
$337K
JSW
732
Journey Strategic Wealth
New Jersey
$334K
FWIA
733
Fort Washington Investment Advisors
Ohio
$332K
WBC
734
Westpac Banking Corp
Australia
$329K
JWCA
735
J.W. Cole Advisors
Florida
$327K
EFS
736
Essex Financial Services
Connecticut
$324K
BFM
737
Boothbay Fund Management
New York
$323K
PCMH
738
Polymer Capital Management (HK)
Hong Kong
$323K
SEIA
739
Signature Estate & Investment Advisors
California
$321K
PS
740
Principal Securities
Iowa
$320K
1832 Asset Management
741
1832 Asset Management
Ontario, Canada
$319K
CMF
742
Counterpoint Mutual Funds
California
$319K
DWM
743
Dogwood Wealth Management
Kansas
$315K
BTWM
744
Baker Tilly Wealth Management
Wisconsin
$313K
SIA
745
Strategic Investment Advisors
Michigan
$311K
II
746
Inspire Investing
Idaho
$309K
HKIMG
747
Hutchens & Kramer Investment Management Group
Indiana
$309K
FLPIM
748
F.L. Putnam Investment Management
Massachusetts
$309K
CIM
749
Cambria Investment Management
California
$308K
FHC
750
First Horizon Corporation
Tennessee
$308K