13F

Stock

Amentum Holdings, Inc.

AMTM · held by 7 managers

Reported value

$4.91M

Holders

7

+0 new · −2 exited

Holders’ est. mark

−$2.51M

Price effect on 6 books still in the name

Largest holder

$3.57M

BARCLAYS PLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BARCLAYS PLC169.7K$3.57M−$1.79MCut−$1.59M
National Philanthropic Trust48.7K$1.02M−$546KCut−$546K
CHESAPEAKE ASSET MANAGEMENT LLC14.7K$308.6K−$164.6KCut−$164.6K
Ransom Advisory, Ltd500$10.5K−$5.61KCut−$5.61K
Medallion Wealth Advisors, LLC170$3.09KHeld
Leonteq Securities AG22$463−$247Cut−$247
Prestige Wealth Management Group LLC14$295−$157Cut−$157

Who left

Positions as of Q4 2024. 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.