1,116 hedge funds and large institutions have $42.1B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 180 funds opening new positions, 398 increasing their positions, 370 reducing their positions, and 70 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: $ → $

9% more funds holding

Funds holding: 1,0271,116 (+89)

2.87% more ownership

Funds ownership: 86.26%89.14% (+2.9%)

8% more repeat investments, than reductions

Existing positions increased: 398 | Existing positions reduced: 370

Holders
1,116
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
HP
401
Hikari Power
Japan
$3.66M
EGM
402
Engineers Gate Manager
New York
$3.61M
BRCM
403
Bright Rock Capital Management
Massachusetts
$3.59M
RAM
404
Robocap Asset Management
United Kingdom
$3.59M
BCI
405
Brinker Capital Investments
Pennsylvania
$3.56M
DACS
406
Dymon Asia Capital (Singapore)
Singapore
$3.54M
SPIA
407
Steward Partners Investment Advisory
New York
$3.53M
MCM
408
MAI Capital Management
Ohio
$3.53M
NRS
409
Neville Rodie & Shaw
New York
$3.48M
Baird Financial Group
410
Baird Financial Group
Wisconsin
$3.45M
MSU
411
Mizuho Securities USA
New York
$3.32M
AC
412
Allstate Corporation
Illinois
$3.3M
PWM
413
Perigon Wealth Management
California
$3.11M
AA
414
ALPS Advisors
Colorado
$3.07M
CS
415
Candriam SCA
Luxembourg
$3.07M
Jane Street
416
Jane Street
New York
$3.07M
CAU
417
Caxton Associates (UK)
$3.04M
SIA
418
Sit Investment Associates
Minnesota
$3.01M
FDS
419
Freedom Day Solutions
Texas
$2.99M
FPW
420
Fairvoy Private Wealth
Alabama
$2.97M
KRS
421
Kentucky Retirement Systems
Kentucky
$2.97M
FPAS
422
Focus Partners Advisor Solutions
Missouri
$2.96M
NB
423
Norinchukin Bank
Japan
$2.83M
AWM
424
Apollon Wealth Management
South Carolina
$2.81M
IB
425
Intrust Bank
Kansas
$2.81M