1,116 hedge funds and large institutions have $42.1B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 180 funds opening new positions, 398 increasing their positions, 370 reducing their positions, and 70 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: $ → $

9% more funds holding

Funds holding: 1,0271,116 (+89)

2.87% more ownership

Funds ownership: 86.26%89.14% (+2.9%)

8% more repeat investments, than reductions

Existing positions increased: 398 | Existing positions reduced: 370

Holders
1,116
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
CAL
1001
Capital Analysts LLC
Pennsylvania
$11K
AW
1002
Avion Wealth
Texas
$11K
EW
1003
Elyxium Wealth
California
$10.9K
RDFA
1004
Ritter Daniher Financial Advisory
Ohio
$10.9K
IUHSA
1005
Itau Unibanco Holding S.A.
Brazil
$10.9K
SS
1006
SBI Securities
Japan
$10.5K
SR
1007
Swiss Re
Switzerland
$10.5K
YAL
1008
Your Advocates Ltd
Texas
$10.3K
CA
1009
Crewe Advisors
Utah
$10.1K
HHMI
1010
Howard Hughes Medical Institute
Maryland
$10.1K
WCM
1011
Westend Capital Management
California
$9.65K
AF
1012
Alerus Financial
North Dakota
$9.44K
PGAM
1013
Princeton Global Asset Management
New Jersey
$9.44K
WAG
1014
Wilkerson Advisory Group
Missouri
$9.24K
GCM
1015
Gables Capital Management
Florida
$9.03K
SHIM
1016
Stone House Investment Management
Pennsylvania
$9.03K
MAM
1017
Marquette Asset Management
Minnesota
$8.83K
NWMP
1018
Noble Wealth Management PBC
Colorado
$8.83K
CTWM
1019
Cherry Tree Wealth Management
Minnesota
$8.62K
SL
1020
Salomon & Ludwin
Virginia
$8.24K
SC
1021
SouthState Corp
Florida
$8.21K
AIA
1022
Arcadia Investment Advisors
Idaho
$8.21K
IWM
1023
IMG Wealth Management
Florida
$8.21K
B
1024
Bayban
Minnesota
$7.8K
CWM
1025
Cedar Wealth Management
California
$7.39K