AMTM

Amentum Holdings

455 hedge funds and large institutions have $4.73B invested in Amentum Holdings in 2025 Q2 according to their latest regulatory filings, with 113 funds opening new positions, 227 increasing their positions, 100 reducing their positions, and 66 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
455
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$56.6M
Puts
$31.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Treasurer of the State of North Carolina
101
Treasurer of the State of North Carolina
North Carolina
$1.76M
BMCM
102
Bryn Mawr Capital Management
Pennsylvania
$1.72M
LSERS
103
Louisiana State Employees Retirement System
Louisiana
$1.66M
Janus Henderson Group
104
Janus Henderson Group
United Kingdom
$1.64M
HCM
105
Hahn Capital Management
California
$1.62M
WAM
106
Wolverine Asset Management
Illinois
$1.61M
Group One Trading
107
Group One Trading
Illinois
$1.6M
Natixis Advisors
108
Natixis Advisors
Massachusetts
$1.58M
Teacher Retirement System of Texas
109
Teacher Retirement System of Texas
Texas
$1.53M
XT
110
XTX Topco
Cayman Islands
$1.53M
State of Tennessee, Department of Treasury
111
State of Tennessee, Department of Treasury
Tennessee
$1.48M
VI
112
Versor Investments
New York
$1.46M
Wellington Management Group
113
Wellington Management Group
Massachusetts
$1.43M
CBA
114
Coastal Bridge Advisors
Connecticut
$1.43M
PFSRSONJ
115
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.43M
Neuberger Berman Group
116
Neuberger Berman Group
New York
$1.39M
YCM
117
Yousif Capital Management
Michigan
$1.34M
William Blair & Company
118
William Blair & Company
Illinois
$1.34M
MSRPS
119
Maryland State Retirement & Pension System
Maryland
$1.22M
QCM
120
Quantinno Capital Management
New York
$1.22M
HCA
121
Hyperion Capital Advisors
New York
$1.22M
TRSOTSOK
122
Teachers Retirement System of the State of Kentucky
Kentucky
$1.21M
Ohio Public Employees Retirement System (OPERS)
123
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.21M
MG
124
Marex Group
$1.18M
Barclays
125
Barclays
United Kingdom
$1.16M