1,028 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, 388 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: 88.1%86.28% (-1.8%)

7% less funds holding in top 10

Funds holding in top 10: 1514 (-1)

Holders
1,028
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
LIM
576
Leavell Investment Management
Alabama
$840K
IRP
577
Investment Research Partners
Pennsylvania
$839K
NA
578
NewEdge Advisors
Louisiana
$837K
AAS
579
Annex Advisory Services
Wisconsin
$835K
CB
580
Community Bank
New York
$834K
AFCM
581
Applied Finance Capital Management
Puerto Rico
$823K
LWCFA
582
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$804K
SC
583
Syon Capital
California
$803K
HWM
584
Hohimer Wealth Management
Washington
$801K
Federated Hermes
585
Federated Hermes
Pennsylvania
$800K
LRWA
586
Long Run Wealth Advisors
New York
$791K
TFIPS
587
Towarzystwo Funduszy Inwestycyjnych PZU SA
$789K
PWG
588
Portside Wealth Group
Utah
$788K
PAW
589
Plan A Wealth
Nebraska
$788K
BP
590
Ballentine Partners
Massachusetts
$775K
CP
591
CenterBook Partners
Connecticut
$774K
MA
592
Mutual Advisors
Nebraska
$767K
FCBT
593
First Citizens Bank & Trust
North Carolina
$751K
VF
594
Virtu Financial
New York
$746K
NG
595
Norden Group
Utah
$721K
EIP
596
Epoch Investment Partners
New York
$719K
LIP
597
Lighthouse Investment Partners
Florida
$718K
HFM
598
Hartford Funds Management
Pennsylvania
$717K
CPCPP
599
Canada Post Corporation Pension Plan
Canada
$714K
Envestnet Portfolio Solutions
600
Envestnet Portfolio Solutions
Illinois
$714K