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
ACM
951
Aster Capital Management
United Arab Emirates
$33.5K
FHA
952
Flagship Harbor Advisors
Massachusetts
$31.8K
DJSG
953
D.J. St. Germain
Massachusetts
$31.4K
TFA
954
Transamerica Financial Advisors
Florida
$31.4K
CAM
955
Costello Asset Management
Pennsylvania
$31K
TFA
956
Toth Financial Advisory
Virginia
$30.8K
SA
957
Scarborough Advisors
Maryland
$30K
BF
958
BOK Financial
Oklahoma
$29.8K
WA
959
WPG Advisers
Maryland
$29.2K
FNWA
960
Financial Network Wealth Advisors
Utah
$28.8K
FFO
961
Fortitude Family Office
Arizona
$28.5K
DWM
962
Darwin Wealth Management
Florida
$28.3K
MW
963
Merited Wealth
Florida
$28.1K
MCM
964
MV Capital Management
Maryland
$27.9K
BGAI
965
Bruce G. Allen Investments
Colorado
$27.5K
AGWCA
966
Annis Gardner Whiting Capital Advisors
Florida
$27.1K
CA
967
CoreCap Advisors
Michigan
$26.5K
ADL
968
Asset Dedication LLC
California
$26.1K
APW
969
Atlantic Private Wealth
North Carolina
$25.3K
JWA
970
JFS Wealth Advisors
Pennsylvania
$24.4K
PWMG
971
Prestige Wealth Management Group
New Jersey
$24.2K
CWP
972
Clark Wealth Partners
Illinois
$23.8K
KAS
973
Kemnay Advisory Services
New York
$22K
AP
974
Atwood & Palmer
Missouri
$21.4K
FFA
975
Frazier Financial Advisors
Ohio
$21.1K