1,027 hedge funds and large institutions have $37.4B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 119 funds opening new positions, 387 increasing their positions, 341 reducing their positions, and 74 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: $36.7B → $37.4B (+$642M)

1.82% less ownership

Funds ownership: 88.09%86.27% (-1.8%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,027
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$48.8M
Puts
$15.2M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MMA
526
Miracle Mile Advisors
California
$1.21M
LNWWM
527
Laird Norton Wetherby Wealth Management
California
$1.2M
NCM
528
Noesis Capital Mangement
Florida
$1.2M
FWA
529
FSM Wealth Advisors
Ohio
$1.2M
GI
530
GAMMA Investing
California
$1.18M
MSA
531
MUFG Securities Americas
New York
$1.17M
Squarepoint
532
Squarepoint
New York
$1.16M
ETC
533
Exchange Traded Concepts
Oklahoma
$1.14M
KRSITF
534
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$1.14M
Nomura Holdings
535
Nomura Holdings
Japan
$1.14M
FRM
536
Fox Run Management
Connecticut
$1.14M
SFA
537
Sequoia Financial Advisors
Ohio
$1.13M
PGCM
538
Prescott Group Capital Management
Oklahoma
$1.13M
IFU
539
iSAM Funds (UK)
United Kingdom
$1.1M
RS
540
R Squared
Hong Kong
$1.1M
AWMS
541
Advocacy Wealth Management Services
Georgia
$1.09M
IWA
542
IVC Wealth Advisors
Pennsylvania
$1.09M
PA
543
PSI Advisors
Florida
$1.08M
VT
544
Vise Technologies
New York
$1.08M
NAM
545
NorthCrest Asset Manangement
Minnesota
$1.07M
CCM
546
Coldstream Capital Management
Washington
$1.07M
CA
547
Clearstead Advisors
Ohio
$1.06M
ABC
548
Associated Banc-Corp
Wisconsin
$1.06M
ECM
549
Estabrook Capital Management
New York
$1.05M
BHWM
550
Bar Harbor Wealth Management
New Hampshire
$1.05M