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
ACM
351
Argent Capital Management
Missouri
$4.08M
GC
352
Guggenheim Capital
Illinois
$4.06M
1WM
353
1858 Wealth Management
Ohio
$4M
FAM
354
Fulcrum Asset Management
United Kingdom
$3.99M
IMPI
355
Ilmarinen Mutual Pension Insurance
Finland
$3.98M
Public Employees Retirement Association of Colorado
356
Public Employees Retirement Association of Colorado
Colorado
$3.97M
CIC
357
Carnegie Investment Counsel
Ohio
$3.94M
RC
358
Roundview Capital
New Jersey
$3.93M
EMPI
359
Elo Mutual Pension Insurance
Finland
$3.93M
Fuller & Thaler Asset Management
360
Fuller & Thaler Asset Management
California
$3.92M
EI
361
Ethic Inc
New York
$3.88M
FNA
362
First National Advisers
Nebraska
$3.86M
Commonwealth Equity Services
363
Commonwealth Equity Services
Massachusetts
$3.83M
AIM
364
Aigen Investment Management
New York
$3.81M
Rafferty Asset Management
365
Rafferty Asset Management
New York
$3.77M
TIAA Trust, National Association
366
TIAA Trust, National Association
North Carolina
$3.72M
SLAML
367
Swiss Life Asset Management Ltd
$3.67M
TPSF
368
Texas Permanent School Fund
Texas
$3.64M
AF
369
Allworth Financial
California
$3.63M
OPERF
370
Oregon Public Employees Retirement Fund
Oregon
$3.61M
MGP
371
Metis Global Partners
California
$3.6M
BCI
372
Brinker Capital Investments
Pennsylvania
$3.58M
NRD
373
Nebula Research & Development
New York
$3.57M
PC
374
Promethos Capital
Massachusetts
$3.57M
QCM
375
Qsemble Capital Management
New York
$3.52M