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
EOJOAM
476
E. Ohman J:or Asset Management
Sweden
$1.62M
GIA
477
Gateway Investment Advisers
Ohio
$1.62M
PCM
478
Polymer Capital Management
New York
$1.6M
DT
479
Diversified Trust
Tennessee
$1.59M
IIM
480
INTECH Investment Management
Florida
$1.58M
AWM
481
Absher Wealth Management
North Carolina
$1.57M
AC
482
Addison Capital
Pennsylvania
$1.56M
CAM
483
Carret Asset Management
New York
$1.56M
EF
484
Empirical Finance
Pennsylvania
$1.54M
CAG
485
Crestwood Advisors Group
Massachusetts
$1.53M
WF
486
WoodTrust Financial
Wisconsin
$1.53M
RWP
487
RWA Wealth Partners
Massachusetts
$1.51M
WI
488
WBI Investments
New Jersey
$1.51M
AI
489
Atria Investments
North Carolina
$1.49M
VPI
490
Value Partners Investments
Manitoba, Canada
$1.48M
IIA
491
ICW Investment Advisors
Arizona
$1.46M
PCA
492
Pallas Capital Advisors
Massachusetts
$1.45M
CL
493
CIM LLC
New York
$1.44M
SDIC
494
South Dakota Investment Council
South Dakota
$1.43M
Lido Advisors
495
Lido Advisors
California
$1.41M
DWA
496
Douglass Winthrop Advisors
New York
$1.41M
PAG
497
Private Advisor Group
New Jersey
$1.38M
NMIMC
498
Northwestern Mutual Investment Management Company
Wisconsin
$1.38M
BPC
499
Banque Pictet & Cie
Switzerland
$1.38M
DFCM
500
Dark Forest Capital Management
Puerto Rico
$1.38M