1,123 hedge funds and large institutions have $42.1B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 183 funds opening new positions, 399 increasing their positions, 372 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: 1,0301,123 (+93)

2.92% more ownership

Funds ownership: 86.28%89.2% (+2.9%)

7% more repeat investments, than reductions

Existing positions increased: 399 | Existing positions reduced: 372

Holders
1,123
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
ECSS
351
Eurizon Capital SGR SpA
$5.28M
AUB
352
Atlantic Union Bankshares
Virginia
$5.24M
BWL
353
Bogart Wealth LLC
Virginia
$5.23M
CIC
354
Carnegie Investment Counsel
Ohio
$5.21M
SCM
355
Sterling Capital Management
North Carolina
$5.05M
OAM
356
OP Asset Management
$5.03M
TI
357
Trexquant Investment
Connecticut
$4.93M
JFG
358
Jefferies Financial Group
New York
$4.91M
CISOA
359
Capital Investment Services of America
Wisconsin
$4.85M
LIP
360
Lighthouse Investment Partners
Florida
$4.81M
AssetMark Inc
361
AssetMark Inc
California
$4.76M
EI
362
Ethic Inc
New York
$4.76M
CP
363
Cumberland Partners
Ontario, Canada
$4.74M
CIA
364
Concurrent Investment Advisors
Florida
$4.67M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
365
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$4.64M
ACM
366
Argent Capital Management
Missouri
$4.64M
Focus Partners Wealth
367
Focus Partners Wealth
Massachusetts
$4.62M
Pacer Advisors
368
Pacer Advisors
Pennsylvania
$4.62M
RC
369
Roundview Capital
New Jersey
$4.61M
EMPI
370
Elo Mutual Pension Insurance
Finland
$4.59M
UM
371
UniSuper Management
Australia
$4.51M
GAM
372
Generali Asset Management
Italy
$4.5M
WA
373
Waverly Advisors
Alabama
$4.46M
KC
374
Kepler Cheuvreux
$4.45M
FNA
375
First National Advisers
Nebraska
$4.42M