1,109 hedge funds and large institutions have $41.8B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 175 funds opening new positions, 396 increasing their positions, 370 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

8% more funds holding

Funds holding: 1,0271,109 (+82)

2.27% more ownership

Funds ownership: 86.27%88.54% (+2.3%)

7% more repeat investments, than reductions

Existing positions increased: 396 | Existing positions reduced: 370

Holders
1,109
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$87.1M
Puts
$49M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
EGM
401
Engineers Gate Manager
New York
$3.61M
BRCM
402
Bright Rock Capital Management
Massachusetts
$3.59M
RAM
403
Robocap Asset Management
United Kingdom
$3.59M
BCI
404
Brinker Capital Investments
Pennsylvania
$3.56M
DACS
405
Dymon Asia Capital (Singapore)
Singapore
$3.54M
SPIA
406
Steward Partners Investment Advisory
New York
$3.53M
MCM
407
MAI Capital Management
Ohio
$3.53M
NRS
408
Neville Rodie & Shaw
New York
$3.48M
Baird Financial Group
409
Baird Financial Group
Wisconsin
$3.45M
MSU
410
Mizuho Securities USA
New York
$3.32M
AC
411
Allstate Corporation
Illinois
$3.3M
PWM
412
Perigon Wealth Management
California
$3.11M
AA
413
ALPS Advisors
Colorado
$3.07M
CS
414
Candriam SCA
Luxembourg
$3.07M
Jane Street
415
Jane Street
New York
$3.07M
CAU
416
Caxton Associates (UK)
$3.04M
SIA
417
Sit Investment Associates
Minnesota
$3.01M
FDS
418
Freedom Day Solutions
Texas
$2.99M
FPW
419
Fairvoy Private Wealth
Alabama
$2.97M
KRS
420
Kentucky Retirement Systems
Kentucky
$2.97M
FPAS
421
Focus Partners Advisor Solutions
Missouri
$2.96M
NB
422
Norinchukin Bank
Japan
$2.83M
AWM
423
Apollon Wealth Management
South Carolina
$2.81M
IB
424
Intrust Bank
Kansas
$2.81M
WSFS
425
Wilmington Savings Fund Society
Delaware
$2.75M