1,108 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, 369 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: 1,0271,108 (+81)

2.26% more ownership

Funds ownership: 86.27%88.53% (+2.3%)

7% more repeat investments, than reductions

Existing positions increased: 396 | Existing positions reduced: 369

Holders
1,108
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
LF
226
Lansforsakringar Fondforvaltning
Sweden
$15M
VMPIC
227
Varma Mutual Pension Insurance Co
Finland
$14.6M
NCM
228
Novare Capital Management
North Carolina
$14.4M
Verition Fund Management
229
Verition Fund Management
Connecticut
$14.2M
BDLIB
230
Banque de Luxembourg Investments (BLI)
Luxembourg
$14.2M
RAM
231
Resona Asset Management
Japan
$14.2M
MPM
232
Meritage Portfolio Management
Kansas
$13.7M
Bank of Nova Scotia
233
Bank of Nova Scotia
Ontario, Canada
$13.3M
EWA
234
EP Wealth Advisors
California
$13.3M
CF
235
Covea Finance
France
$13.2M
ASRS
236
Arizona State Retirement System
Arizona
$13M
KCM
237
Kornitzer Capital Management
Kansas
$13M
MSE
238
MUFG Securities EMEA
United Kingdom
$12.8M
Carson Wealth (CWM LLC)
239
Carson Wealth (CWM LLC)
Nebraska
$12.6M
CNB
240
Czech National Bank
Czech Republic
$12.5M
SOMRS
241
State of Michigan Retirement System
Michigan
$12.4M
Handelsbanken Fonder
242
Handelsbanken Fonder
Sweden
$12.3M
TIG
243
Tribune Investment Group
New York
$12.3M
JA
244
JLB & Associates
Michigan
$12.3M
Stifel Financial
245
Stifel Financial
Missouri
$12.1M
TMAM
246
Tokio Marine Asset Management
Japan
$11.8M
MIM
247
MetLife Investment Management
New Jersey
$11.3M
Creative Planning
248
Creative Planning
Kansas
$11.2M
COPPSERS
249
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$11M
MGIA
250
Moneta Group Investment Advisors
Missouri
$10.8M