1,009 hedge funds and large institutions have $37B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 118 funds opening new positions, 380 increasing their positions, 334 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

1% more capital invested

Capital invested by funds: $36.7B → $37B (+$292M)

2.62% less ownership

Funds ownership: 87.97%85.35% (-2.6%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,009
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$48.8M
Puts
$15.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
ET
401
Entropy Technologies
New York
$2.92M
Focus Partners Wealth
402
Focus Partners Wealth
Massachusetts
$2.89M
STA
403
Summit Trail Advisors
New York
$2.87M
DA
404
Drake & Associates
Wisconsin
$2.83M
PWM
405
Perigon Wealth Management
California
$2.83M
EAM
406
Erste Asset Management
Austria
$2.83M
AWM
407
Accurate Wealth Management
Florida
$2.81M
SIA
408
Sit Investment Associates
Minnesota
$2.76M
MFS
409
Mirabella Financial Services
United Kingdom
$2.72M
KRS
410
Kentucky Retirement Systems
Kentucky
$2.72M
BCCM
411
Bridge Creek Capital Management
Massachusetts
$2.72M
AWM
412
Apollon Wealth Management
South Carolina
$2.71M
FDS
413
Freedom Day Solutions
Texas
$2.71M
FPAS
414
Focus Partners Advisor Solutions
Missouri
$2.69M
FPW
415
Fairvoy Private Wealth
Alabama
$2.68M
AIM
416
Aigen Investment Management
New York
$2.67M
BFG
417
Bleakley Financial Group
New Jersey
$2.64M
LFM
418
LGT Fund Management
Liechtenstein
$2.62M
AA
419
ALPS Advisors
Colorado
$2.61M
HIMCH
420
Hartford Investment Management Co (HIMCO)
Connecticut
$2.55M
WSFS
421
Wilmington Savings Fund Society
Delaware
$2.52M
DGM
422
Delta Global Management
New York
$2.5M
IB
423
Intrust Bank
Kansas
$2.48M
NB
424
Norinchukin Bank
Japan
$2.44M
KIC
425
Kensington Investment Counsel
California
$2.43M