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
Name Holding Trade Value Shares
Change
Shares
Change %
GI
51
GAMCO Investors
Connecticut
$110M -$2.57M -14,940 -2%
Capital International Investors
52
Capital International Investors
California
$110M -$55.2M -321,333 -33%
SAM
53
Silvercrest Asset Management
New York
$107M -$3.77M -21,886 -3%
JFL
54
Jarislowsky, Fraser Ltd
Quebec, Canada
$107M -$1.11M -6,457 -1%
HSBC Holdings
55
HSBC Holdings
United Kingdom
$104M +$13.7M +79,931 +15%
Ensign Peak Advisors
56
Ensign Peak Advisors
Utah
$98.7M -$3.53M -20,483 -3%
Bessemer Group
57
Bessemer Group
New Jersey
$98.5M -$4.97M -28,889 -5%
HL
58
Harding Loevner
New Jersey
$97.7M +$97.7M +567,396 New
BNP Paribas Financial Markets
59
BNP Paribas Financial Markets
France
$96.4M +$5.29M +30,717 +6%
A
60
AustralianSuper
Australia
$96.1M -$69.6M -404,248 -42%
NL
61
Nuveen LLC
North Carolina
$94.1M +$94.1M +546,363 New
HPC
62
HM Payson & Co
Maine
$92.5M +$1.21M +7,032 +1%
Sumitomo Mitsui Trust Group
63
Sumitomo Mitsui Trust Group
Japan
$89.5M +$1.16M +6,753 +1%
WAM
64
Weiss Asset Management
Massachusetts
$87.3M +$63.5M +368,787 +267%
PC
65
Port Capital
Illinois
$81M -$633K -3,679 -0.8%
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$78.7M +$2.27M +13,213 +3%
California Public Employees Retirement System
67
California Public Employees Retirement System
California
$77.7M -$1.23M -7,154 -2%
Royal London Asset Management
68
Royal London Asset Management
United Kingdom
$77.7M +$3.17M +18,404 +4%
Wells Fargo
69
Wells Fargo
California
$75.8M +$9.17M +53,279 +14%
Millennium Management
70
Millennium Management
New York
$72.9M -$10.7M -62,176 -13%
Jacobs Levy Equity Management
71
Jacobs Levy Equity Management
New Jersey
$72.9M +$72.9M +423,331 New
Mitsubishi UFJ Asset Management
72
Mitsubishi UFJ Asset Management
Japan
$71.1M +$8.91M +51,746 +14%
Caisse de Depot et Placement du Quebec (CDPQ)
73
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$70.3M +$43.1M +250,423 +158%
Westfield Capital Management
74
Westfield Capital Management
Massachusetts
$70M -$771K -4,481 -1%
GT
75
Glenmede Trust
Pennsylvania
$67M -$204K -1,187 -0.3%