Amentum Holdings Shares Outstanding 2023-2025 | AMTM

Amentum Holdings shares outstanding history from 2023 to 2025. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
  • Amentum Holdings shares outstanding for the quarter ending September 30, 2025 were 244M, a 165.22% increase year-over-year.
  • Amentum Holdings 2025 shares outstanding were 0.244B, a 168.13% increase from 2024.
  • Amentum Holdings 2024 shares outstanding were 0.091B, a 1.11% increase from 2023.
  • Amentum Holdings 2023 shares outstanding were 0.09B, a 0% decline from 2022.
Amentum Holdings Annual Shares Outstanding
(Millions of Shares)
2025 244
2024 91
2023 90
2022 90
2021
Amentum Holdings Quarterly Shares Outstanding
(Millions of Shares)
2025-09-30 244
2025-06-30 243
2025-03-31 243
2024-12-31 243
2024-09-30 92
2024-06-30 90
2024-03-31 90
2023-12-31 90
2023-09-30
2022-09-30
Sector Industry Market Cap Revenue
Construction Engineering - Research & Development Services $9.147B $14.393B
Amentum is an advanced engineering and technology solutions company. Amentum is based in CHANTILLY, Va.
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