1,108 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, 369 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: 1,0271,108 (+81)

2.26% more ownership

Funds ownership: 86.27%88.53% (+2.3%)

7% more repeat investments, than reductions

Existing positions increased: 396 | Existing positions reduced: 369

Holders
1,108
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
LIA
1101
Luken Investment Analytics
Tennessee
$411
TC
1102
Trust Company
Kansas
$411
NRG
1103
Nemes Rush Group
Michigan
$411
AG
1104
AmeriFlex Group
Nevada
$411
IAS
1105
IMA Advisory Services
Colorado
$410
BHWM
1106
Beaird Harris Wealth Management
Texas
$206
BCWM
1107
Bartlett & Co Wealth Management
Ohio
$205
RJA
1108
Ross\Johnson & Associates
Minnesota
$205
IP
1109
Interval Partners
New York
Zurich Cantonal Bank
1110
Zurich Cantonal Bank
Switzerland
Tudor Investment Corp
1111
Tudor Investment Corp
Connecticut
DCP
1112
Distillate Capital Partners
Illinois
Connor, Clark & Lunn Investment Management (CC&L)
1113
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
SCM
1114
Sone Capital Management
New York
EF
1115
Empowered Funds
Pennsylvania
MFS
1116
Mirabella Financial Services
United Kingdom
AIM
1117
Aigen Investment Management
New York
IGAM
1118
iA Global Asset Management
Quebec, Canada
FC
1119
Farringdon Capital
United Kingdom
SBFM
1120
S-Bank Fund Management
Finland
OC
1121
Oppenheimer & Co
New York
WI
1122
WBI Investments
New Jersey
DFCM
1123
Dark Forest Capital Management
Puerto Rico
Kovitz Investment Group Partners
1124
Kovitz Investment Group Partners
Illinois
PAS
1125
Park Avenue Securities
New York