982 hedge funds and large institutions have $36.5B invested in Ametek in 2025 Q2 according to their latest regulatory filings, with 98 funds opening new positions, 388 increasing their positions, 353 reducing their positions, and 75 closing their positions.

Holders
982
Holders Change
-1
Holders Change %
-0.1%
% of All Funds
13.19%
Holding in Top 10
15
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
98
Increased
388
Reduced
353
Closed
75
Calls
$19.6M
Puts
$10.2M
Net Calls
+$9.48M
Net Calls Change
-$25.7M
Name Market Value Shares Shares
Change
Shares
Change %
JHP
51
James Hambro & Partners
United Kingdom
$120M 663,152 +17,653 +3%
AQR Capital Management
52
AQR Capital Management
Connecticut
$118M 656,112 +508,164 +343%
GI
53
GAMCO Investors
Connecticut
$115M 635,319 -2,889 -0.5%
SCM
54
Snyder Capital Management
California
$113M 626,060 -25,072 -4%
JFL
55
Jarislowsky, Fraser Ltd
Quebec, Canada
$113M 624,414 +1,105 +0.2%
SAM
56
Silvercrest Asset Management
New York
$110M 608,103 -16,193 -3%
Citadel Advisors
57
Citadel Advisors
Florida
$109M 602,492 +323,274 +116%
Bessemer Group
58
Bessemer Group
New Jersey
$105M 580,035 +7,913 +1%
D.E. Shaw & Co
59
D.E. Shaw & Co
New York
$105M 579,890 +345,152 +147%
HL
60
Harding Loevner
New Jersey
$105M 577,923 +10,527 +2%
Ensign Peak Advisors
61
Ensign Peak Advisors
Utah
$102M 561,222 -12,407 -2%
BNP Paribas Financial Markets
62
BNP Paribas Financial Markets
France
$99.3M 548,845 -10,937 -2%
PAM
63
Panagora Asset Management
Massachusetts
$99.1M 547,563 +392,083 +252%
Sumitomo Mitsui Trust Group
64
Sumitomo Mitsui Trust Group
Japan
$95M 524,946 +5,149 +1%
NL
65
Nuveen LLC
North Carolina
$93.8M 518,118 -28,245 -5%
Manulife (Manufacturers Life Insurance)
66
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$92.5M 511,218 +375,642 +277%
Two Sigma Investments
67
Two Sigma Investments
New York
$92M 508,233 +174,414 +52%
American Century Companies
68
American Century Companies
Missouri
$86.7M 479,213 -579,197 -55%
PC
69
Port Capital
Illinois
$86.2M 476,276 +5,980 +1%
Royal London Asset Management
70
Royal London Asset Management
United Kingdom
$83.7M 462,448 +11,254 +2%
RhumbLine Advisers
71
RhumbLine Advisers
Massachusetts
$83.5M 461,165 +3,864 +0.8%
Mitsubishi UFJ Asset Management
72
Mitsubishi UFJ Asset Management
Japan
$79.7M 440,405 +27,602 +7%
Natixis Advisors
73
Natixis Advisors
Massachusetts
$78.5M 433,979 +66,235 +18%
California Public Employees Retirement System
74
California Public Employees Retirement System
California
$78.3M 432,458 -19,101 -4%
Arrowstreet Capital
75
Arrowstreet Capital
Massachusetts
$76.5M 422,617 +204,044 +93%