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
Los Angeles Capital Management
826
Los Angeles Capital Management
California
$203K
AA
827
Armis Advisers
Georgia
$202K
AWM
828
Avior Wealth Management
Nebraska
$202K
WANY
829
Wealthspire Advisors (New York)
New York
$190K
TWC
830
TD Waterhouse Canada
Ontario, Canada
$187K
NS
831
NBC Securities
Alabama
$185K
RIL
832
Rothschild Investment LLC
Illinois
$161K
WTA
833
Washington Trust Advisors
Massachusetts
$150K
Cohen & Steers
834
Cohen & Steers
New York
$150K
PFBT
835
Parkside Financial Bank & Trust
Missouri
$146K
LFG
836
Larson Financial Group
Missouri
$139K
IA
837
IFP Advisors
Florida
$138K
AAS
838
Ameritas Advisory Services
Nebraska
$138K
CT
839
Colonial Trust
South Carolina
$132K
AI
840
AdvisorShares Investments
Maryland
$120K
OL
841
OneFund LLC
Florida
$118K
SIM
842
Sentry Investment Management
Wisconsin
$103K
HIA
843
Harbor Investment Advisory
Maryland
$100K
CFO
844
CVA Family Office
Colorado
$97.4K
ASN
845
Advisory Services Network
Georgia
$91.8K
CH
846
Cromwell Holdings
Wyoming
$90.6K
JFGIW
847
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$89.9K
NC
848
North Capital
Utah
$88K
EB
849
Eastern Bank
Massachusetts
$85.5K
PTC
850
Private Trust Company
Ohio
$85K