Amentum Holdings, Inc. (AMTM): Shares Outstanding

Annual figures by period end, from SEC filings.

Figures left out. The filed Shares Outstanding for the year ended 2023-09-29 is not shown: zero share count.

243.46M
As of 2025-10-03
244.32M
As of 2026-07-03
2024-09-27: 243.30M2025-10-03: 243.46M243.46M
2024-09-27 Shares Outstanding (shares) 2025-10-03
Period endedShares OutstandingChange YoYSource filing
2025-10-03243.46M+0.1%2025-11-25, Balance as of period end
2024-09-27243.30Mn/a2025-11-25, Balance as of period end