Common Stock, Shares, Outstanding of Amentum Holdings, Inc. from 29 Sep 2023 to 02 Jan 2026

Taxonomy & unit
us-gaap: shares
Description
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary
Amentum Holdings, Inc. quarterly Common Stock, Shares, Outstanding in shares history and change rate from 29 Sep 2023 to 02 Jan 2026.
  • Amentum Holdings, Inc. Common Stock, Shares, Outstanding for the quarter ending 02 Jan 2026 was 243,770,575, a 0.19% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

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

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 243,770,575 +468,318 +0.19% 02 Jan 2026 10-Q 10 Feb 2026 2026 Q1
Q3 2025 243,464,776 +162,603 +0.07% 03 Oct 2025 10-Q 10 Feb 2026 2026 Q1
Q2 2025 243,322,468 27 Jun 2025 10-Q 06 Aug 2025 2025 Q3
Q1 2025 243,322,468 28 Mar 2025 10-Q 07 May 2025 2025 Q2
Q4 2024 243,302,257 27 Dec 2024 10-Q 05 Feb 2025 2025 Q1
Q3 2024 243,302,173 +243,302,173 27 Sep 2024 10-K 25 Nov 2025 2025 FY
Q3 2023 0 29 Sep 2023 10-K 17 Dec 2024 2024 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.