1,109 hedge funds and large institutions have $41.8B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 175 funds opening new positions, 396 increasing their positions, 370 reducing their positions, and 69 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: $ → $

8% more funds holding

Funds holding: 1,0271,109 (+82)

2.27% more ownership

Funds ownership: 86.27%88.54% (+2.3%)

7% more repeat investments, than reductions

Existing positions increased: 396 | Existing positions reduced: 370

Holders
1,109
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
M1FG
876
Mach-1 Financial Group
Arkansas
$213K
ISWM
877
Intesa Sanpaolo Wealth Management
$212K
WFI
878
West Family Investments
California
$211K
VEA
879
Virtus ETF Advisers
New York
$210K
TCM
880
Traynor Capital Management
Pennsylvania
$209K
SAM
881
Sagewood Asset Management
New York
$209K
CAMG
882
CWA Asset Management Group
Florida
$206K
Los Angeles Capital Management
883
Los Angeles Capital Management
California
$206K
AG
884
Algert Global
California
$205K
BFG
885
Berger Financial Group
Minnesota
$205K
NS
886
NBC Securities
Alabama
$202K
JGC
887
J. Goldman & Co
New York
$202K
GDP
888
Great Diamond Partners
Maine
$202K
ZBNA
889
Zions Bancorporation, National Association
Utah
$192K
TPBG
890
Turning Point Benefit Group
Maryland
$189K
LFG
891
Larson Financial Group
Missouri
$184K
RIL
892
Rothschild Investment LLC
Illinois
$184K
AI
893
AdvisorShares Investments
Maryland
$184K
WTA
894
Washington Trust Advisors
Massachusetts
$175K
Cohen & Steers
895
Cohen & Steers
New York
$164K
Group One Trading
896
Group One Trading
Illinois
$158K
HFM
897
Harvest Fund Management
China
$157K
FISPB
898
Fideuram - Intesa Sanpaolo Private Banking
$155K
IA
899
IFP Advisors
Florida
$154K
NEWAS
900
N.E.W. Advisory Services
Wisconsin
$154K