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
IRP
576
Investment Research Partners
Pennsylvania
$839K
NA
577
NewEdge Advisors
Louisiana
$837K
AAS
578
Annex Advisory Services
Wisconsin
$835K
CB
579
Community Bank
New York
$834K
AFCM
580
Applied Finance Capital Management
Puerto Rico
$823K
LWCFA
581
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$804K
SC
582
Syon Capital
California
$803K
HWM
583
Hohimer Wealth Management
Washington
$801K
Federated Hermes
584
Federated Hermes
Pennsylvania
$800K
LRWA
585
Long Run Wealth Advisors
New York
$791K
TFIPS
586
Towarzystwo Funduszy Inwestycyjnych PZU SA
$789K
PWG
587
Portside Wealth Group
Utah
$788K
PAW
588
Plan A Wealth
Nebraska
$788K
BP
589
Ballentine Partners
Massachusetts
$775K
CP
590
CenterBook Partners
Connecticut
$774K
MA
591
Mutual Advisors
Nebraska
$767K
FCBT
592
First Citizens Bank & Trust
North Carolina
$751K
VF
593
Virtu Financial
New York
$746K
NG
594
Norden Group
Utah
$721K
EIP
595
Epoch Investment Partners
New York
$719K
LIP
596
Lighthouse Investment Partners
Florida
$718K
HFM
597
Hartford Funds Management
Pennsylvania
$717K
CPCPP
598
Canada Post Corporation Pension Plan
Canada
$714K
Envestnet Portfolio Solutions
599
Envestnet Portfolio Solutions
Illinois
$714K
I
600
InceptionR
California
$705K