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
AUB
351
Atlantic Union Bankshares
Virginia
$5.24M
BWL
352
Bogart Wealth LLC
Virginia
$5.23M
CIC
353
Carnegie Investment Counsel
Ohio
$5.21M
SCM
354
Sterling Capital Management
North Carolina
$5.05M
TI
355
Trexquant Investment
Connecticut
$4.93M
JFG
356
Jefferies Financial Group
New York
$4.91M
CISOA
357
Capital Investment Services of America
Wisconsin
$4.85M
LIP
358
Lighthouse Investment Partners
Florida
$4.81M
AssetMark Inc
359
AssetMark Inc
California
$4.76M
EI
360
Ethic Inc
New York
$4.76M
CP
361
Cumberland Partners
Ontario, Canada
$4.74M
CIA
362
Concurrent Investment Advisors
Florida
$4.67M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
363
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$4.64M
ACM
364
Argent Capital Management
Missouri
$4.64M
Focus Partners Wealth
365
Focus Partners Wealth
Massachusetts
$4.62M
Pacer Advisors
366
Pacer Advisors
Pennsylvania
$4.62M
RC
367
Roundview Capital
New Jersey
$4.61M
EMPI
368
Elo Mutual Pension Insurance
Finland
$4.59M
UM
369
UniSuper Management
Australia
$4.51M
GAM
370
Generali Asset Management
Italy
$4.5M
WA
371
Waverly Advisors
Alabama
$4.46M
KC
372
Kepler Cheuvreux
$4.45M
FNA
373
First National Advisers
Nebraska
$4.42M
Public Employees Retirement Association of Colorado
374
Public Employees Retirement Association of Colorado
Colorado
$4.38M
LFM
375
LGT Fund Management
Liechtenstein
$4.38M