1,027 hedge funds and large institutions have $37.4B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 119 funds opening new positions, 387 increasing their positions, 341 reducing their positions, and 74 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 → $37.4B (+$642M)

1.82% less ownership

Funds ownership: 88.09%86.27% (-1.8%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,027
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
CFG
826
Cooper Financial Group
California
$205K
BFO
827
Boston Family Office
Massachusetts
$204K
LAM
828
L2 Asset Management
Massachusetts
$203K
Los Angeles Capital Management
829
Los Angeles Capital Management
California
$203K
AA
830
Armis Advisers
Georgia
$202K
AWM
831
Avior Wealth Management
Nebraska
$202K
WANY
832
Wealthspire Advisors (New York)
New York
$190K
TWC
833
TD Waterhouse Canada
Ontario, Canada
$187K
NS
834
NBC Securities
Alabama
$185K
RIL
835
Rothschild Investment LLC
Illinois
$161K
WTA
836
Washington Trust Advisors
Massachusetts
$150K
Cohen & Steers
837
Cohen & Steers
New York
$150K
PFBT
838
Parkside Financial Bank & Trust
Missouri
$146K
LFG
839
Larson Financial Group
Missouri
$139K
AAS
840
Ameritas Advisory Services
Nebraska
$138K
IA
841
IFP Advisors
Florida
$137K
CT
842
Colonial Trust
South Carolina
$132K
AI
843
AdvisorShares Investments
Maryland
$120K
OL
844
OneFund LLC
Florida
$118K
SIM
845
Sentry Investment Management
Wisconsin
$103K
HIA
846
Harbor Investment Advisory
Maryland
$100K
CFO
847
CVA Family Office
Colorado
$97.4K
ASN
848
Advisory Services Network
Georgia
$91.8K
CH
849
Cromwell Holdings
Wyoming
$90.6K
JFGIW
850
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$89.9K