993 hedge funds and large institutions have $36.7B invested in Ametek in 2025 Q2 according to their latest regulatory filings, with 97 funds opening new positions, 392 increasing their positions, 356 reducing their positions, and 77 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
993
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
15
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$29.3M
Puts
$14.5M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Universal-Beteiligungs- und Servicegesellschaft
101
Universal-Beteiligungs- und Servicegesellschaft
Germany
$50.4M
Renaissance Technologies
102
Renaissance Technologies
New York
$49.7M
Treasurer of the State of North Carolina
103
Treasurer of the State of North Carolina
North Carolina
$48M
GAM
104
Guinness Asset Management
United Kingdom
$47.4M
CAPTRUST Financial Advisors
105
CAPTRUST Financial Advisors
North Carolina
$47M
TCM
106
TimesSquare Capital Management
New York
$47M
Envestnet Asset Management
107
Envestnet Asset Management
Illinois
$46.6M
Caisse de Depot et Placement du Quebec (CDPQ)
108
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$46.1M
CIBC Private Wealth Group
109
CIBC Private Wealth Group
Georgia
$45.9M
SO
110
STRS Ohio
Ohio
$45.5M
Acadian Asset Management
111
Acadian Asset Management
Massachusetts
$44.7M
SPI
112
Santori & Peters Inc
Pennsylvania
$44.5M
AAP
113
Aristotle Atlantic Partners
Florida
$44.3M
Mawer Investment Management
114
Mawer Investment Management
Alberta, Canada
$43M
A
115
AustralianSuper
Australia
$40.7M
SEI Investments
116
SEI Investments
Pennsylvania
$40.4M
WorldQuant Millennium Advisors
117
WorldQuant Millennium Advisors
New York
$40.1M
Aberdeen Group
118
Aberdeen Group
United Kingdom
$40.1M
FGP
119
Freestone Grove Partners
California
$39.9M
Bank of Montreal
120
Bank of Montreal
Ontario, Canada
$39.8M
State Board of Administration of Florida Retirement System
121
State Board of Administration of Florida Retirement System
Florida
$38.7M
Assenagon Asset Management
122
Assenagon Asset Management
Luxembourg
$37.5M
FMI
123
Factory Mutual Insurance
Massachusetts
$36.5M
Citigroup
124
Citigroup
New York
$36.1M
PNC Financial Services Group
125
PNC Financial Services Group
Pennsylvania
$35.9M