1,109 hedge funds and large institutions have $41.8B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 175 funds opening new positions, 396 increasing their positions, 370 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

8% more funds holding

Funds holding: 1,0271,109 (+82)

2.27% more ownership

Funds ownership: 86.27%88.54% (+2.3%)

7% more repeat investments, than reductions

Existing positions increased: 396 | Existing positions reduced: 370

Holders
1,109
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$87.1M
Puts
$49M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PS
751
Principal Securities
Iowa
$384K
CIA
752
Caerus Investment Advisors
Texas
$377K
GD
753
Grandfield & Dodd
New York
$376K
LS
754
Livforsakringsbolaget Skandia
Sweden
$374K
FWIA
755
Fort Washington Investment Advisors
Ohio
$373K
PWPS
756
Pinnacle Wealth Planning Services
Ohio
$370K
DIM
757
Delta Investment Management
California
$370K
WAM
758
Wolverine Asset Management
Illinois
$370K
RAM
759
Ramirez Asset Management
New York
$369K
BONST
760
Bank of Nova Scotia Trust
Ontario, Canada
$364K
FLPIM
761
F.L. Putnam Investment Management
Massachusetts
$361K
WBC
762
Westpac Banking Corp
Australia
$359K
MWM
763
Moran Wealth Management
Florida
$358K
BTWM
764
Baker Tilly Wealth Management
Wisconsin
$357K
CIC
765
Chilton Investment Company
Connecticut
$351K
GFG
766
Greenberg Financial Group
Arizona
$348K
PP
767
PDS Planning
Ohio
$347K
PA
768
Pinnacle Associates
New York
$347K
SFS
769
Sowell Financial Services
Arkansas
$346K
PWMAG
770
Pinnacle Wealth Management Advisory Group
New Jersey
$344K
HKIMG
771
Hutchens & Kramer Investment Management Group
Indiana
$337K
N
772
Numerai
California
$334K
GT
773
Glenview Trust
Kentucky
$333K
GRP
774
Global Retirement Partners
California
$330K
CNBT
775
Canandaigua National Bank & Trust
New York
$329K