1,109 hedge funds and large institutions have $41.8B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 175 funds opening new positions, 396 increasing their positions, 370 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

8% more funds holding

Funds holding: 1,0271,109 (+82)

2.27% more ownership

Funds ownership: 86.27%88.54% (+2.3%)

7% more repeat investments, than reductions

Existing positions increased: 396 | Existing positions reduced: 370

Holders
1,109
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$87.1M
Puts
$49M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SPC
576
Spirepoint Private Client
Florida
$1.04M
GWM
577
Gibbs Wealth Management
Georgia
$1.04M
CBUSF
578
Construction & Building Unions Superannuation Fund
Australia
$1.03M
BPMC
579
Buckland Partners Management Co
New York
$1.03M
TSS
580
Two Sigma Securities
New York
$1.02M
S
581
SignatureFD
Georgia
$1.02M
Simplex Trading
582
Simplex Trading
Illinois
$1.02M
MIM
583
Morningstar Investment Management
Illinois
$1.01M
NA
584
NewEdge Advisors
Louisiana
$997K
VI
585
Vestcor Inc
New Brunswick, Canada
$995K
HNB
586
Huntington National Bank
Ohio
$990K
CFO
587
Callan Family Office
Pennsylvania
$987K
MSFS
588
Main Street Financial Solutions
Pennsylvania
$983K
BWM
589
Biltmore Wealth Management
Arizona
$981K
MAM
590
Meeder Asset Management
Ohio
$965K
NG
591
Norden Group
Utah
$958K
OQS
592
Occudo Quantitative Strategies
Florida
$953K
BA
593
Bridgewater Associates
Connecticut
$946K
LWCFA
594
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$937K
KJHP
595
K.J. Harrison & Partners
Ontario, Canada
$935K
IRP
596
Investment Research Partners
Pennsylvania
$930K
KIA
597
Knollwood Investment Advisory
Maryland
$924K
LIM
598
Leavell Investment Management
Alabama
$917K
AAS
599
Annex Advisory Services
Wisconsin
$917K
CB
600
Community Bank
New York
$911K