1,018 hedge funds and large institutions have $37.3B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 119 funds opening new positions, 385 increasing their positions, 337 reducing their positions, and 76 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

2% more capital invested

Capital invested by funds: $36.7B → $37.3B (+$588M)

1.95% less ownership

Funds ownership: 88.09%86.14% (-1.9%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,018
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$48.8M
Puts
$15.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
HI
876
Harbour Investments
Wisconsin
$37.8K
FRA
877
Front Row Advisors
California
$36.7K
CPBTD
878
Central Pacific Bank - Trust Division
Hawaii
$36.1K
BGC
879
Beutel, Goodman & Co
Ontario, Canada
$36K
MSWA
880
Marshall & Sterling Wealth Advisors
New York
$33.3K
TCM
881
TruNorth Capital Management
Michigan
$30.8K
HWM
882
Hemington Wealth Management
Virginia
$30K
DJSG
883
D.J. St. Germain
Massachusetts
$28.8K
BCM
884
Bares Capital Management
Texas
$28.6K
TFA
885
Toth Financial Advisory
Virginia
$28.2K
OP
886
ORG Partners
Indiana
$26.5K
NAAA
887
New Age Alpha Advisors
New York
$26.3K
WA
888
WPG Advisers
Maryland
$26.3K
DMBA
889
Deseret Mutual Benefit Administrators
Utah
$26.1K
FFO
890
Fortitude Family Office
Arizona
$26.1K
DWM
891
Darwin Wealth Management
Florida
$25.8K
FFA
892
Frazier Financial Advisors
Ohio
$25.4K
BGAI
893
Bruce G. Allen Investments
Colorado
$25.2K
AGWCA
894
Annis Gardner Whiting Capital Advisors
Florida
$24.3K
ADL
895
Asset Dedication LLC
California
$23.9K
APW
896
Atlantic Private Wealth
North Carolina
$23.1K
RA
897
Rise Advisors
New York
$22.2K
PWMG
898
Prestige Wealth Management Group
New Jersey
$22.2K
FNWA
899
Financial Network Wealth Advisors
Utah
$20.9K
AP
900
Atwood & Palmer
Missouri
$19.6K