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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
HWM
701
Hohimer Wealth Management
Washington
$628K
JSSH
702
J. Safra Sarasin Holding
$628K
AC
703
AXQ Capital
New Jersey
$624K
BPC
704
Banque Pictet & Cie
Switzerland
$622K
SFC
705
SYM Financial Corp
Indiana
$622K
LA
706
LexAurum Advisors
Kansas
$610K
AG
707
ASO Group
$603K
ECM
708
Evergreen Capital Management
Washington
$599K
1C
709
111 Capital
France
$595K
FGC
710
First Growth Capital
Maryland
$592K
EFS
711
Essex Financial Services
Connecticut
$591K
LWMM
712
Legacy Wealth Management (Mississippi)
Mississippi
$589K
ACA
713
Anchor Capital Advisors
Massachusetts
$586K
CA
714
Continuum Advisory
Idaho
$585K
GPWM
715
Grant Private Wealth Management
California
$580K
AAP
716
Arax Advisory Partners
Colorado
$578K
SLG
717
Stanley-Laman Group
Pennsylvania
$577K
O
718
Ossiam
France
$574K
RFC
719
Regions Financial Corp
Alabama
$573K
TCIIS
720
TIAA-CREF Individual & Institutional Services
New York
$571K
TC
721
Truvestments Capital
Florida
$566K
AIM
722
Aigen Investment Management
New York
$566K
MWM
723
Modera Wealth Management
New Jersey
$566K
HTC
724
Haverford Trust Company
Pennsylvania
$562K
IMC Chicago
725
IMC Chicago
Illinois
$559K