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
HF
226
HRT Financial
New York
$15.4M
LF
227
Lansforsakringar Fondforvaltning
Sweden
$15M
VMPIC
228
Varma Mutual Pension Insurance Co
Finland
$14.6M
NCM
229
Novare Capital Management
North Carolina
$14.4M
Verition Fund Management
230
Verition Fund Management
Connecticut
$14.2M
BDLIB
231
Banque de Luxembourg Investments (BLI)
Luxembourg
$14.2M
RAM
232
Resona Asset Management
Japan
$14.2M
MPM
233
Meritage Portfolio Management
Kansas
$13.7M
Bank of Nova Scotia
234
Bank of Nova Scotia
Ontario, Canada
$13.3M
EWA
235
EP Wealth Advisors
California
$13.3M
CF
236
Covea Finance
France
$13.2M
ASRS
237
Arizona State Retirement System
Arizona
$13M
KCM
238
Kornitzer Capital Management
Kansas
$13M
MSE
239
MUFG Securities EMEA
United Kingdom
$12.8M
Carson Wealth (CWM LLC)
240
Carson Wealth (CWM LLC)
Nebraska
$12.6M
CNB
241
Czech National Bank
Czech Republic
$12.5M
SOMRS
242
State of Michigan Retirement System
Michigan
$12.4M
Handelsbanken Fonder
243
Handelsbanken Fonder
Sweden
$12.3M
TIG
244
Tribune Investment Group
New York
$12.3M
JA
245
JLB & Associates
Michigan
$12.3M
Stifel Financial
246
Stifel Financial
Missouri
$12.1M
TMAM
247
Tokio Marine Asset Management
Japan
$11.8M
MIM
248
MetLife Investment Management
New Jersey
$11.3M
Creative Planning
249
Creative Planning
Kansas
$11.2M
COPPSERS
250
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$11M