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1,150 hedge funds and large institutions have $43B invested in Ametek in 2026 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 463 increasing their positions, 369 reducing their positions, and 90 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: $42.1B → $43B (+$859M)

1.54% less ownership

Funds ownership: 89.22%87.68% (-1.5%)

8% less funds holding in top 10

Funds holding in top 10: 2422 (-2)

Holders
1,150
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$99M
Puts
$46.3M
Net Calls
Net Calls Change

Top Buyers

1 +$247M
2 +$168M
3 +$143M
4
Two Sigma Investments
Two Sigma Investments
New York
+$138M
5
JP Morgan Chase
JP Morgan Chase
New York
+$122M

Top Sellers

1 -$256M
2 -$232M
3 -$215M
4
BlackRock
BlackRock
New York
-$183M
5
ATO
Alecta Tjanstepension Omsesidigt
Sweden
-$165M
Name Holding Trade Value Shares
Change
Change in
Stake
BONST
801
Bank of Nova Scotia Trust
Ontario, Canada
$380K
GS
802
GTS Securities
New York
$379K
FLPIM
803
F.L. Putnam Investment Management
Massachusetts
$377K
RS
804
R Squared
Hong Kong
$375K
BTWM
805
Baker Tilly Wealth Management
Wisconsin
$372K
CCA
806
Checchi Capital Advisers
California
$371K
PA
807
Pinnacle Associates
New York
$371K
GT
808
Glenview Trust
Kentucky
$370K
JTWM
809
Jackson Thornton Wealth Management
Alabama
$369K
PWMAG
810
Pinnacle Wealth Management Advisory Group
New Jersey
$368K
DWM
811
Diversify Wealth Management
Utah
$363K
Fisher Asset Management
812
Fisher Asset Management
Washington
$352K
PP
813
PDS Planning
Ohio
$351K
CNC
814
Canandaigua National Corp
New York
$343K
EW
815
Evoke Wealth
California
$343K
DS
816
DRW Securities
Illinois
$342K
PPWP
817
Premier Path Wealth Partners
New Jersey
$341K
LFG
818
Larson Financial Group
Missouri
$339K
CIC
819
Chilton Investment Company
Connecticut
$338K
IAS
820
Insigneo Advisory Services
Florida
$337K
VCM
821
Versant Capital Management
Arizona
$335K
GHA
822
Granite Harbor Advisors
Texas
$335K
SACTSONJ
823
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$334K
SP
824
SIH Partners
Delaware
$331K
GM
825
GeoWealth Management
Illinois
$329K