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
AIS
1076
Advocate Investing Services
Maryland
$2.05K
LWM
1077
Lodestone Wealth Management
Washington
$2.05K
MBFW
1078
Morton Brown Family Wealth
Pennsylvania
$1.85K
LWMI
1079
Legacy Wealth Management (Idaho)
Idaho
$1.85K
SS
1080
Sunbelt Securities
Texas
$1.85K
CTC
1081
Central Trust Company
Missouri
$1.64K
TFM
1082
TFC Financial Management
Massachusetts
$1.44K
ACA
1083
American Capital Advisory
Idaho
$1.44K
M
1084
MOTCO
Texas
$1.44K
BAM
1085
Bellevue Asset Management
Washington
$1.44K
RCM
1086
Richardson Capital Management
Wisconsin
$1.44K
RFA
1087
Reyes Financial Architecture
California
$1.44K
HIA
1088
HFM Investment Advisors
New Jersey
$1.23K
ECA
1089
Elevated Capital Advisors
Utah
$1.23K
FMP
1090
Financial Management Professionals
Texas
$1.03K
DF
1091
DecisionPoint Financial
Arizona
$1.03K
APW
1092
Aventura Private Wealth
Florida
$1.03K
BWM
1093
Benson Wealth Management
Tennessee
$1.03K
TSMHT
1094
Thurston Springer Miller Herd & Titak
Indiana
$1.03K
QA
1095
Quattro Advisors
Pennsylvania
$821
PEAK6
1096
PEAK6
Illinois
$638
UCB
1097
United Community Bank
South Carolina
$616
CIAS
1098
CBIZ Investment Advisory Services
Ohio
$616
BIM
1099
Breakwater Investment Management
Washington
$616
SA
1100
Seneschal Advisors
Washington
$616