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
BWL
351
Bogart Wealth LLC
Virginia
$5.23M
CIC
352
Carnegie Investment Counsel
Ohio
$5.21M
SCM
353
Sterling Capital Management
North Carolina
$5.05M
TI
354
Trexquant Investment
Connecticut
$4.93M
JFG
355
Jefferies Financial Group
New York
$4.91M
CISOA
356
Capital Investment Services of America
Wisconsin
$4.85M
LIP
357
Lighthouse Investment Partners
Florida
$4.81M
AssetMark Inc
358
AssetMark Inc
California
$4.76M
EI
359
Ethic Inc
New York
$4.76M
CP
360
Cumberland Partners
Ontario, Canada
$4.74M
CIA
361
Concurrent Investment Advisors
Florida
$4.67M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
362
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$4.64M
ACM
363
Argent Capital Management
Missouri
$4.64M
Focus Partners Wealth
364
Focus Partners Wealth
Massachusetts
$4.62M
Pacer Advisors
365
Pacer Advisors
Pennsylvania
$4.62M
RC
366
Roundview Capital
New Jersey
$4.61M
EMPI
367
Elo Mutual Pension Insurance
Finland
$4.59M
UM
368
UniSuper Management
Australia
$4.51M
GAM
369
Generali Asset Management
Italy
$4.5M
WA
370
Waverly Advisors
Alabama
$4.46M
KC
371
Kepler Cheuvreux
$4.45M
FNA
372
First National Advisers
Nebraska
$4.42M
Public Employees Retirement Association of Colorado
373
Public Employees Retirement Association of Colorado
Colorado
$4.38M
LFM
374
LGT Fund Management
Liechtenstein
$4.38M
KAS
375
Kestra Advisory Services
Texas
$4.34M