13F

Stock

Amentum Holdings, Inc.

AMTM · held by 19 managers

Reported value

$67.8M

Holders

19

+0 new · −0 exited

Holders’ est. mark

$44.9K

Price effect on 8 books still in the name

Largest holder

$43.3M

MORGAN STANLEY

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
MORGAN STANLEY1.81M$43.3MHeld
BANK OF AMERICA CORP /DE/798.4K$19.1MHeld
Pine Valley Investments Ltd Liability Co73.7K$1.77M$15.2KAdded$711.6K
BARCLAYS PLC53.7K$1.29M$16.7KAdded$122.7K
TUDOR INVESTMENT CORP ET AL49.1K$1.18MHeld
National Philanthropic Trust33.8K$810.2K$11.5KAdded$11.5K
Allworth Financial LP10.1K$240.8KHeld
Essential Partners LLC4K$95.8K$1.36KAdded$344
IFP Advisors, Inc326$7.81KHeld
Medallion Wealth Advisors, LLC180$4.31K$61Added$61
MV CAPITAL MANAGEMENT, INC.36$863Held
Leonteq Securities AG19$455$6Cut−$47.2K
Prestige Wealth Management Group LLC14$336$5Added$5
VIRTUS ADVISERS, LLC12$287$4Cut−$2.57K
Lipe & Dalton11.1K$267Held
KBC Group NV6.13K$147Held
FNY Investment Advisers, LLC2.4K$57Held
Scarborough Advisors, LLC2$48Held
Evolution Advisers, Inc.636$16Held

Positions as of Q3 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.