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
AC
501
Allstate Corporation
Illinois
$1.38M
HWM
502
HB Wealth Management
Georgia
$1.37M
KTM
503
Keeler Thomas Management
Utah
$1.37M
IA
504
Inspire Advisors
Idaho
$1.36M
IWC
505
Integrated Wealth Concepts
Massachusetts
$1.34M
BBHC
506
Brown Brothers Harriman & Co
New York
$1.34M
Fifth Third Bancorp
507
Fifth Third Bancorp
Ohio
$1.33M
MFG
508
Merit Financial Group
Georgia
$1.32M
DC
509
Davenport & Co
Virginia
$1.3M
BBVA
510
Banco Bilbao Vizcaya Argentaria
Spain
$1.27M
RBWA
511
RFG - Bristol Wealth Advisors
Massachusetts
$1.27M
Kovitz Investment Group Partners
512
Kovitz Investment Group Partners
Illinois
$1.27M
GWMR
513
GC Wealth Management RIA
Massachusetts
$1.26M
MYLI
514
Meiji Yasuda Life Insurance
Japan
$1.26M
PAS
515
Park Avenue Securities
New York
$1.24M
MFG
516
Monte Financial Group
Connecticut
$1.24M
WPW
517
Waldron Private Wealth
Pennsylvania
$1.23M
CL
518
Choreo LLC
Illinois
$1.23M
MMA
519
Miracle Mile Advisors
California
$1.21M
LNWWM
520
Laird Norton Wetherby Wealth Management
California
$1.2M
NCM
521
Noesis Capital Mangement
Florida
$1.2M
FWA
522
FSM Wealth Advisors
Ohio
$1.2M
GI
523
GAMMA Investing
California
$1.18M
MSA
524
MUFG Securities Americas
New York
$1.17M
Squarepoint
525
Squarepoint
New York
$1.16M