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Ametek
AME

Overview Fund Activity

983 hedge funds and large institutions have $34B invested in Ametek in 2025 Q1 according to their latest regulatory filings, with 101 funds opening new positions, 396 increasing their positions, 323 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
983
Holders Change
+7
Holders Change %
+0.72%
% of All Funds
13.36%
Holding in Top 10
15
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-28.57%
% of All Funds
0.2%
New
101
Increased
396
Reduced
323
Closed
79
Calls
$69.1M
Puts
$33.9M
Net Calls
+$35.2M
Net Calls Change
+$2.65M

Top Buyers

1
Invesco
Invesco
Georgia
$599M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$1.89B
3
BlackRock
BlackRock
New York
$3.2B
4
UBS Group
UBS Group
Switzerland
$229M
5
CLOS
Compagnie Lombard Odier SCmA
Switzerland
$113M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$937M
2
Capital World Investors
Capital World Investors
California
$689M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$390M
4
AW
Alteri Wealth
California
$0
5
SCA
Southpoint Capital Advisors
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
NSAM
126
North Star Asset Management
Wisconsin
$30.4M +$141K +817 +0.5%
NAM
127
Nissay Asset Management
Japan
$30M +$5.66M +32,856 +23%
Thrivent Financial for Lutherans
128
Thrivent Financial for Lutherans
Minnesota
$29.9M +$3.17M +18,400 +12%
Russell Investments Group
129
Russell Investments Group
United Kingdom
$29.6M +$5.91M +34,391 +25%
FMI
130
Factory Mutual Insurance
Massachusetts
$29.5M – – –
SG Americas Securities
131
SG Americas Securities
New York
$28.5M +$28.2M +163,701 +9,004%
New York State Teachers Retirement System (NYSTRS)
132
New York State Teachers Retirement System (NYSTRS)
New York
$28.5M -$1.53M -8,903 -5%
Macquarie Group
133
Macquarie Group
Australia
$28.4M +$2.45M +14,220 +9%
Aviva
134
Aviva
United Kingdom
$27.8M +$3.81M +22,132 +16%
Allspring Global Investments
135
Allspring Global Investments
North Carolina
$26.8M -$16.5K -96 -0.1%
PAM
136
Panagora Asset Management
Massachusetts
$26.8M +$25.5M +148,397 +2,095%
ELI
137
Empire Life Investments
Ontario, Canada
$26.7M +$70.8K +411 +0.3%
Prudential Financial
138
Prudential Financial
New Jersey
$26.4M +$4.67M +27,141 +22%
VOYA Investment Management
139
VOYA Investment Management
Georgia
$26.3M -$307K -1,781 -1%
VNIM
140
Vaughan Nelson Investment Management
Texas
$25.6M +$6.17M +35,825 +32%
CI Investments Inc
141
CI Investments Inc
Ontario, Canada
$25.5M +$1.19M +6,920 +5%
TI
142
Trexquant Investment
Connecticut
$25.5M +$24.4M +141,960 +2,381%
CB
143
Cooke & Bieler
Pennsylvania
$25.3M -$12.1M -70,250 -32%
AQR Capital Management
144
AQR Capital Management
Connecticut
$24.9M +$9.49M +56,348 +62%
APG Asset Management
145
APG Asset Management
Netherlands
$24.8M +$694K +4,358 +3%
DP
146
Dundas Partners
United Kingdom
$24.6M – – –
WorldQuant Millennium Advisors
147
WorldQuant Millennium Advisors
New York
$24.6M +$20.5M +119,079 +504%
Pictet Asset Management
148
Pictet Asset Management
Switzerland
$24M +$5.87M +34,107 +32%
DS
149
Dudley & Shanley
Florida
$24M +$18.9K +110 +0.1%
RMA
150
Roffman Miller Associates
Pennsylvania
$24M +$683K +3,970 +3%
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