1,018 hedge funds and large institutions have $37.3B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 119 funds opening new positions, 385 increasing their positions, 337 reducing their positions, and 76 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:

2% more capital invested

Capital invested by funds: $36.7B → $37.3B (+$588M)

1.95% less ownership

Funds ownership: 88.09%86.14% (-1.9%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,018
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
LCM
401
Landscape Capital Management
New Jersey
$3.07M
TAF
402
Tredje AP-fonden
Sweden
$3.06M
SC
403
Savant Capital
Illinois
$3.01M
CIS
404
Capital International Sarl
California
$2.99M
Jacobs Levy Equity Management
405
Jacobs Levy Equity Management
New Jersey
$2.98M
ET
406
Entropy Technologies
New York
$2.92M
Focus Partners Wealth
407
Focus Partners Wealth
Massachusetts
$2.89M
STA
408
Summit Trail Advisors
New York
$2.87M
DA
409
Drake & Associates
Wisconsin
$2.83M
PWM
410
Perigon Wealth Management
California
$2.83M
EAM
411
Erste Asset Management
Austria
$2.83M
AWM
412
Accurate Wealth Management
Florida
$2.81M
SIA
413
Sit Investment Associates
Minnesota
$2.76M
MFS
414
Mirabella Financial Services
United Kingdom
$2.72M
KRS
415
Kentucky Retirement Systems
Kentucky
$2.72M
BCCM
416
Bridge Creek Capital Management
Massachusetts
$2.72M
AWM
417
Apollon Wealth Management
South Carolina
$2.71M
FDS
418
Freedom Day Solutions
Texas
$2.71M
FPAS
419
Focus Partners Advisor Solutions
Missouri
$2.69M
FPW
420
Fairvoy Private Wealth
Alabama
$2.68M
AIM
421
Aigen Investment Management
New York
$2.67M
BFG
422
Bleakley Financial Group
New Jersey
$2.64M
LFM
423
LGT Fund Management
Liechtenstein
$2.62M
AA
424
ALPS Advisors
Colorado
$2.61M
HIMCH
425
Hartford Investment Management Co (HIMCO)
Connecticut
$2.55M