1,009 hedge funds and large institutions have $37B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 118 funds opening new positions, 380 increasing their positions, 334 reducing their positions, and 75 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:

1% more capital invested

Capital invested by funds: $36.7B → $37B (+$292M)

2.62% less ownership

Funds ownership: 87.97%85.35% (-2.6%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,009
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
ETC
526
Exchange Traded Concepts
Oklahoma
$1.14M
KRSITF
527
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$1.14M
Nomura Holdings
528
Nomura Holdings
Japan
$1.14M
FRM
529
Fox Run Management
Connecticut
$1.14M
SFA
530
Sequoia Financial Advisors
Ohio
$1.13M
PGCM
531
Prescott Group Capital Management
Oklahoma
$1.13M
IFU
532
iSAM Funds (UK)
United Kingdom
$1.1M
RS
533
R Squared
Hong Kong
$1.1M
AWMS
534
Advocacy Wealth Management Services
Georgia
$1.09M
IWA
535
IVC Wealth Advisors
Pennsylvania
$1.09M
PA
536
PSI Advisors
Florida
$1.08M
VT
537
Vise Technologies
New York
$1.08M
NAM
538
NorthCrest Asset Manangement
Minnesota
$1.07M
CCM
539
Coldstream Capital Management
Washington
$1.07M
CA
540
Clearstead Advisors
Ohio
$1.06M
ABC
541
Associated Banc-Corp
Wisconsin
$1.06M
ECM
542
Estabrook Capital Management
New York
$1.05M
BHWM
543
Bar Harbor Wealth Management
New Hampshire
$1.05M
SAM
544
Smartleaf Asset Management
Massachusetts
$1.05M
GWM
545
Gibbs Wealth Management
Georgia
$1.03M
MAM
546
Mystic Asset Management
Rhode Island
$1.03M
Vontobel Holding
547
Vontobel Holding
Switzerland
$1.02M
KF
548
Krilogy Financial
Missouri
$1.01M
ECM
549
Everence Capital Management
Indiana
$1.01M
PMA
550
Prudent Man Advisors
Illinois
$1M