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
NLGIA
626
Nippon Life Global Investors Americas
New York
$547K
MWM
627
Modera Wealth Management
New Jersey
$539K
FB
628
Fulton Bank
Pennsylvania
$538K
LA
629
LexAurum Advisors
Kansas
$535K
EWA
630
EverSource Wealth Advisors
Alabama
$535K
SPA
631
Sherbrooke Park Advisers
New York
$533K
TC
632
Truvestments Capital
Florida
$531K
SFC
633
SYM Financial Corp
Indiana
$530K
HNB
634
Huntington National Bank
Ohio
$526K
HT
635
Headlands Technologies
Illinois
$525K
NP
636
NorthRock Partners
Minnesota
$521K
PA
637
Parallel Advisors
California
$520K
TCA
638
Transcend Capital Advisors
New Jersey
$519K
ACA
639
Anchor Capital Advisors
Massachusetts
$514K
IAG
640
Investment Advisory Group
Massachusetts
$511K
FCP
641
Fidelis Capital Partners
Florida
$510K
GPWM
642
Grant Private Wealth Management
California
$509K
CPIG
643
Chicago Partners Investment Group
Illinois
$508K
FFM
644
Forum Financial Management
Illinois
$507K
MWM
645
Maridea Wealth Management
New York
$507K
SLG
646
Stanley-Laman Group
Pennsylvania
$505K
ECM
647
Element Capital Management
New York
$503K
MM
648
MQS Management
New York
$496K
SWP
649
Sagespring Wealth Partners
Tennessee
$495K
SFI
650
Susquehanna Fundamental Investments
Pennsylvania
$494K