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
CWM
326
CIBC World Markets
New York
$5.26M
DSC
327
Duncker Streett & Co
Missouri
$5.24M
Holocene Advisors
328
Holocene Advisors
New York
$5.23M
Susquehanna International Group
329
Susquehanna International Group
Pennsylvania
$5.19M
FAF
330
Fjarde Ap-fonden
Sweden
$5.16M
AF
331
Aviso Financial
Ontario, Canada
$5.14M
Hudson Bay Capital Management
332
Hudson Bay Capital Management
Connecticut
$5.13M
NEI
333
Northwest & Ethical Investments
Ontario, Canada
$5.08M
TC
334
TwinBeech Capital
New York
$5.05M
AUB
335
Atlantic Union Bankshares
Virginia
$4.96M
MMM
336
Mendel Money Management
Illinois
$4.9M
Nordea Investment Management
337
Nordea Investment Management
Sweden
$4.79M
YIH
338
Y-Intercept (HK)
Hong Kong
$4.66M
Wealthfront Advisers
339
Wealthfront Advisers
California
$4.64M
VPIM
340
Vanguard Personalized Indexing Management
California
$4.58M
Mackenzie Financial
341
Mackenzie Financial
Ontario, Canada
$4.46M
QCG
342
Quadrant Capital Group
Ohio
$4.43M
RAM
343
Robocap Asset Management
United Kingdom
$4.39M
Walleye Capital
344
Walleye Capital
New York
$4.36M
OSAM
345
O'Shaughnessy Asset Management
Connecticut
$4.3M
CISOA
346
Capital Investment Services of America
Wisconsin
$4.28M
PI
347
PineBridge Investments
New York
$4.12M
BWL
348
Bogart Wealth LLC
Virginia
$4.1M
CWM
349
Congress Wealth Management
Massachusetts
$4.09M
Pathstone Holdings
350
Pathstone Holdings
New Jersey
$4.08M