Entity Common Stock, Shares Outstanding of Amentum Holdings, Inc. from Q4 2024 to Q3 2025

Taxonomy & unit
dei: shares
Description
Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.
Summary
Amentum Holdings, Inc. quarterly Entity Common Stock, Shares Outstanding history and change rate from Q4 2024 to Q3 2025.
  • Amentum Holdings, Inc. Entity Common Stock, Shares Outstanding for the quarter ending November 14, 2025 was 244M shares.
Entity Common Stock, Shares Outstanding, Quarterly (shares)

Amentum Holdings, Inc. Quarterly Entity Common Stock, Shares Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed
Q3 2025 244M Nov 14, 2025 10-K 2025-11-25
Q2 2025 243M Aug 1, 2025 10-Q 2025-08-06
Q1 2025 243M May 2, 2025 10-Q 2025-05-07
Q4 2024 243M Dec 6, 2024 10-K 2024-12-17
* An asterisk sign (*) next to the value indicates that the value is likely invalid.