1,116 hedge funds and large institutions have $42.1B invested in Ametek in 2025 Q4 according to their latest regulatory filings, with 180 funds opening new positions, 398 increasing their positions, 370 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: 1,0271,116 (+89)

2.87% more ownership

Funds ownership: 86.26%89.14% (+2.9%)

8% more repeat investments, than reductions

Existing positions increased: 398 | Existing positions reduced: 370

Holders
1,116
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
SLG
676
Stanley-Laman Group
Pennsylvania
$553K
EWA
677
EverSource Wealth Advisors
Alabama
$551K
MWM
678
Modera Wealth Management
New Jersey
$544K
BIG
679
Brooklyn Investment Group
New York
$541K
SFI
680
Susquehanna Fundamental Investments
Pennsylvania
$539K
ABC
681
Associated Banc-Corp
Wisconsin
$538K
HTC
682
Haverford Trust Company
Pennsylvania
$538K
CFG
683
Citizens Financial Group
Rhode Island
$536K
TCM
684
Tributary Capital Management
Nebraska
$532K
AA
685
Advisory Alpha
Michigan
$531K
OBWP
686
O'Brien Wealth Partners
Massachusetts
$523K
WJWM
687
Williams Jones Wealth Management
New York
$521K
ECM
688
Evergreen Capital Management
Washington
$519K
GCC
689
Guardian Capital (Canada)
Ontario, Canada
$514K
ET
690
Entropy Technologies
New York
$513K
CG
691
Cynosure Group
Utah
$498K
SWM
692
Segment Wealth Management
Texas
$497K
KPWS
693
Kestra Private Wealth Services
Texas
$497K
IMC
694
Investment Management Corporation
Virginia
$496K
LFAS
695
Level Four Advisory Services
Texas
$492K
FWA
696
FSM Wealth Advisors
Ohio
$491K
AO
697
Advisor OS
Illinois
$489K
GWM
698
GSB Wealth Management
Connecticut
$489K
FRA
699
Frank Rimerman Advisors
California
$486K
DCM
700
DGS Capital Management
New Jersey
$484K