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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
KeyBank National Association
601
KeyBank National Association
Ohio
$1.18M
WFAG
602
Wescott Financial Advisory Group
Pennsylvania
$1.17M
NA
603
NewEdge Advisors
Louisiana
$1.16M
AWMS
604
Advocacy Wealth Management Services
Georgia
$1.15M
FFA
605
Farther Finance Advisors
California
$1.15M
KF
606
Krilogy Financial
Missouri
$1.14M
MAM
607
Mystic Asset Management
Rhode Island
$1.14M
BHWM
608
Bar Harbor Wealth Management
New Hampshire
$1.12M
SFI
609
Siemens Fonds Invest
Germany
$1.12M
ECM
610
Estabrook Capital Management
New York
$1.11M
NAM
611
NorthCrest Asset Manangement
Minnesota
$1.11M
S
612
SignatureFD
Georgia
$1.11M
PP
613
Prudential plc
United Kingdom
$1.11M
HNB
614
Huntington National Bank
Ohio
$1.09M
AIM
615
ARK Investment Management
Florida
$1.09M
BPMC
616
Buckland Partners Management Co
New York
$1.07M
BPA
617
Beacon Pointe Advisors
California
$1.07M
SPC
618
Spirepoint Private Client
Florida
$1.07M
KRS
619
Kentucky Retirement Systems
Kentucky
$1.06M
IA
620
IFP Advisors
Florida
$1.06M
KWM
621
Kingsview Wealth Management
Oregon
$1.05M
VI
622
Vestcor Inc
New Brunswick, Canada
$1.04M
MF
623
Magnetar Financial
Illinois
$1.03M
CPIG
624
Chicago Partners Investment Group
Illinois
$1.02M
IRP
625
Investment Research Partners
Pennsylvania
$1.02M