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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
EC
726
EntryPoint Capital
New York
$557K
FISPB
727
Fideuram - Intesa Sanpaolo Private Banking
$557K
CFG
728
Citizens Financial Group
Rhode Island
$554K
JSW
729
Journey Strategic Wealth
New Jersey
$544K
TCM
730
Tributary Capital Management
Nebraska
$542K
AFG
731
Atomi Financial Group
New York
$542K
GD
732
Grandfield & Dodd
New York
$541K
DCM
733
DGS Capital Management
New Jersey
$537K
LFAS
734
Level Four Advisory Services
Texas
$535K
EFG
735
Everhart Financial Group
Ohio
$534K
WA
736
Waddell & Associates
Tennessee
$533K
IMC
737
Investment Management Corporation
Virginia
$530K
FFA
738
Florida Financial Advisors
Florida
$528K
WJWM
739
Williams Jones Wealth Management
New York
$528K
SWM
740
Segment Wealth Management
Texas
$525K
AO
741
Advisor OS
Illinois
$521K
FRA
742
Frank Rimerman Advisors
California
$512K
FT
743
Fiduciary Trust
Massachusetts
$508K
EP
744
Essential Partners
California
$507K
GWM
745
GSB Wealth Management
Connecticut
$507K
NB
746
Nicolet Bankshares
Wisconsin
$506K
FWA
747
FSM Wealth Advisors
Ohio
$501K
AWM
748
AE Wealth Management
Kansas
$496K
OL
749
Odyssean LLC
Connecticut
$494K
FCM
750
Fieldview Capital Management
Michigan
$494K