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
IIM
476
Illumine Investment Management
Washington
$1.66M
CGH
477
Crossmark Global Holdings
Texas
$1.66M
VAS
478
Vestmark Advisory Solutions
Massachusetts
$1.66M
VA
479
Vident Advisory
Georgia
$1.65M
ACA
480
Affinity Capital Advisors
California
$1.65M
MAG
481
Mayfair Advisory Group
Alabama
$1.64M
A
482
AustralianSuper
Australia
$1.63M
EOJOAM
483
E. Ohman J:or Asset Management
Sweden
$1.62M
GIA
484
Gateway Investment Advisers
Ohio
$1.62M
PCM
485
Polymer Capital Management
New York
$1.6M
DT
486
Diversified Trust
Tennessee
$1.59M
IIM
487
INTECH Investment Management
Florida
$1.58M
AWM
488
Absher Wealth Management
North Carolina
$1.57M
AC
489
Addison Capital
Pennsylvania
$1.56M
CAM
490
Carret Asset Management
New York
$1.56M
EF
491
Empirical Finance
Pennsylvania
$1.54M
CAG
492
Crestwood Advisors Group
Massachusetts
$1.53M
WF
493
WoodTrust Financial
Wisconsin
$1.53M
RWP
494
RWA Wealth Partners
Massachusetts
$1.51M
WI
495
WBI Investments
New Jersey
$1.51M
AI
496
Atria Investments
North Carolina
$1.49M
VPI
497
Value Partners Investments
Manitoba, Canada
$1.48M
IIA
498
ICW Investment Advisors
Arizona
$1.46M
PCA
499
Pallas Capital Advisors
Massachusetts
$1.45M
CL
500
CIM LLC
New York
$1.44M