1,018 hedge funds and large institutions have $37.3B invested in Ametek in 2025 Q3 according to their latest regulatory filings, with 119 funds opening new positions, 385 increasing their positions, 337 reducing their positions, and 76 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 → $37.3B (+$588M)

1.95% less ownership

Funds ownership: 88.09%86.14% (-1.9%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,018
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
GWM
551
Gibbs Wealth Management
Georgia
$1.03M
MAM
552
Mystic Asset Management
Rhode Island
$1.03M
Vontobel Holding
553
Vontobel Holding
Switzerland
$1.02M
KF
554
Krilogy Financial
Missouri
$1.01M
ECM
555
Everence Capital Management
Indiana
$1.01M
PMA
556
Prudent Man Advisors
Illinois
$1M
MAS
557
Meeder Advisory Services
Ohio
$968K
SPC
558
Spirepoint Private Client
Florida
$956K
UCFA
559
United Capital Financial Advisors
Texas
$942K
MIM
560
Morningstar Investment Management
Illinois
$925K
HTC
561
Haverford Trust Company
Pennsylvania
$921K
KJHP
562
K.J. Harrison & Partners
Ontario, Canada
$913K
VI
563
Vestcor Inc
New Brunswick, Canada
$911K
KeyBank National Association
564
KeyBank National Association
Ohio
$910K
BWM
565
Biltmore Wealth Management
Arizona
$897K
MSFS
566
Main Street Financial Solutions
Pennsylvania
$895K
S
567
SignatureFD
Georgia
$892K
JSSH
568
J. Safra Sarasin Holding
$872K
FFA
569
Farther Finance Advisors
California
$872K
SFI
570
Siemens Fonds Invest
Germany
$870K
KIA
571
Knollwood Investment Advisory
Maryland
$846K
BJL
572
Brighton Jones LLC
Washington
$845K
SC
573
SummitTX Capital
Texas
$841K
LIM
574
Leavell Investment Management
Alabama
$840K
IRP
575
Investment Research Partners
Pennsylvania
$839K