1,123 hedge funds and large institutions have $42.1B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 183 funds opening new positions, 399 increasing their positions, 372 reducing their positions, and 70 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: $ → $

9% more funds holding

Funds holding: 1,0301,123 (+93)

2.92% more ownership

Funds ownership: 86.28%89.2% (+2.9%)

7% more repeat investments, than reductions

Existing positions increased: 399 | Existing positions reduced: 372

Holders
1,123
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
Comerica Bank
301
Comerica Bank
Texas
$7.31M
PFSRSONJ
302
Police & Firemen's Retirement System of New Jersey
New Jersey
$7.28M
PGFC
303
Peapack-Gladstone Financial Corp
New Jersey
$7.28M
Macquarie Group
304
Macquarie Group
Australia
$7.26M
VIM
305
Vinva Investment Management
Australia
$7.26M
JIC
306
Johnson Investment Counsel
Ohio
$7.14M
RCM
307
Regency Capital Management
Hawaii
$7.13M
Schroder Investment Management Group
308
Schroder Investment Management Group
United Kingdom
$6.98M
SWMP
309
Signature Wealth Management Partners
New Jersey
$6.97M
MIM
310
Martin Investment Management
Florida
$6.95M
Susquehanna International Group
311
Susquehanna International Group
Pennsylvania
$6.89M
AG
312
Ascent Group
Virginia
$6.86M
TAF
313
Tredje AP-fonden
Sweden
$6.72M
Truist Financial
314
Truist Financial
North Carolina
$6.69M
SG
315
StoneX Group
New York
$6.69M
Wealthfront Advisers
316
Wealthfront Advisers
California
$6.63M
Brown Advisory
317
Brown Advisory
Maryland
$6.62M
CWM
318
CIBC World Markets
New York
$6.58M
NYLIM
319
New York Life Investment Management
New York
$6.51M
GAAM
320
Guinness Atkinson Asset Management
California
$6.49M
US Bancorp
321
US Bancorp
Minnesota
$6.47M
MYAM
322
Meiji Yasuda Asset Management
Japan
$6.44M
Osaic Holdings
323
Osaic Holdings
Arizona
$6.44M
PIA
324
Petredis Investment Advisors
Pennsylvania
$6.42M
GC
325
Grimes & Company
Massachusetts
$6.34M