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
Mackenzie Financial
301
Mackenzie Financial
Ontario, Canada
$6.79M
JIC
302
Johnson Investment Counsel
Ohio
$6.76M
RPI
303
Railway Pension Investments
United Kingdom
$6.74M
PI
304
PineBridge Investments
New York
$6.69M
X
305
Xponance
Pennsylvania
$6.68M
PA
306
PFG Advisors
Arizona
$6.66M
MYAM
307
Meiji Yasuda Asset Management
Japan
$6.57M
RCM
308
Regency Capital Management
Hawaii
$6.46M
AAP
309
Arax Advisory Partners
Colorado
$6.45M
SWMP
310
Signature Wealth Management Partners
New Jersey
$6.4M
FAF
311
Fjarde Ap-fonden
Sweden
$6.37M
Truist Financial
312
Truist Financial
North Carolina
$6.29M
Osaic Holdings
313
Osaic Holdings
Arizona
$6.26M
Susquehanna International Group
314
Susquehanna International Group
Pennsylvania
$6.25M
BCIM
315
British Columbia Investment Management
British Columbia, Canada
$6.24M
SG
316
StoneX Group
New York
$6.16M
GAAM
317
Guinness Atkinson Asset Management
California
$6.15M
KC
318
Kepler Cheuvreux
$6.13M
Brown Advisory
319
Brown Advisory
Maryland
$6.08M
HTI
320
Hikari Tsushin Inc
Japan
$6.06M
US Bancorp
321
US Bancorp
Minnesota
$6M
CBU
322
CIBC Bancorp USA
Illinois
$5.99M
PIA
323
Petredis Investment Advisors
Pennsylvania
$5.96M
NYLIM
324
New York Life Investment Management
New York
$5.95M
FMC
325
First Merchants Corp
Indiana
$5.85M