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
CAL
901
Capital Analysts LLC
Pennsylvania
$16K
RTL
902
Red Tortoise LLC
Georgia
$13.7K
ATC
903
Adirondack Trust Company
New York
$13.5K
CFFP
904
Center for Financial Planning
Michigan
$13.3K
CA
905
CoreCap Advisors
Michigan
$13.2K
SWM
906
Spire Wealth Management
Virginia
$13.2K
TCOV
907
Trust Company of Vermont
Vermont
$12.8K
PWA
908
Physician Wealth Advisors
Utah
$11.8K
SFCL
909
Strengthening Families & Communities LLC
Massachusetts
$11.6K
BF
910
BOK Financial
Oklahoma
$11.5K
AW
911
Avion Wealth
Texas
$11K
SWP
912
Strategic Wealth Partners
Ohio
$10.7K
CFS
913
CGC Financial Services
Oregon
$10.3K
DPW
914
DiNuzzo Private Wealth
Pennsylvania
$9.98K
AP
915
Aspect Partners
Virginia
$9.96K
RDFA
916
Ritter Daniher Financial Advisory
Ohio
$9.96K
SL
917
Salomon & Ludwin
Virginia
$9.74K
BIA
918
Bell Investment Advisors
California
$9.59K
YAL
919
Your Advocates Ltd
Texas
$9.4K
HHMI
920
Howard Hughes Medical Institute
Maryland
$9.21K
CA
921
Crewe Advisors
Utah
$9.21K
JWM
922
JPL Wealth Management
Colorado
$9.02K
WCM
923
Westend Capital Management
California
$8.84K
PGAM
924
Princeton Global Asset Management
New Jersey
$8.65K
AF
925
Alerus Financial
North Dakota
$8.65K