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Shares Outstanding for Amentum Holdings (AMTM)

As of · Reported

Metric

Latest period

245.00M

YoY change

+168.1%

5Y CAGR

—

Peak year (2025)

244.00M

Shares Outstanding history chart for Amentum Holdings (AMTM) from 2021 to 2025

Latest: 244.00M

Shares Outstanding growth chart for Amentum Holdings (AMTM) from 2021 to 2025

Latest: +168.1%

Shares Outstanding history table for Amentum Holdings (AMTM) from 2021 to 2025

  • 2025244.00M+168.1%
  • 202491.00M+1.1%
  • 202390.00M0.0%
  • 202290.00M0.0%
  • 202190.00M—

Shares Outstanding values are taken from Amentum Holdings's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Shares Outstanding at Amentum Holdings (AMTM)

According to Amentum Holdings's latest reported financial statements, the company's latest reported diluted shares outstanding is 245.00M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

The 2025 reading of Amentum Holdings (AMTM) diluted shares outstanding is 244.00M – surged 168.1% year-over-year.

Across the available history, diluted shares outstanding reached its high of 244.00M in 2025 and its low of 90.00M in 2021.

Amentum Holdings Shares Outstanding by Year

Amentum Holdings Shares Outstanding 2025: 244.00M

2025's diluted shares outstanding for Amentum Holdings came in at 244.00M, surged 168.1% from 2024. This figure represents the highest annual value in the available history.

Amentum Holdings Shares Outstanding 2024: 91.00M

Amentum Holdings posted diluted shares outstanding of 91.00M in 2024, edged up 1.1% from 2023.

Amentum Holdings Shares Outstanding 2023: 90.00M

In 2023, Amentum Holdings reported diluted shares outstanding of 90.00M, edged up 0.0% from 2022.

Amentum Holdings Shares Outstanding 2022: 90.00M

Amentum Holdings diluted shares outstanding in 2022 was 90.00M, edged up 0.0% from 2021.

Amentum Holdings Shares Outstanding 2021: 90.00M

Amentum Holdings diluted shares outstanding in 2021 was 90.00M.

See more financial history for Amentum Holdings (AMTM).

Sector peers by Shares Outstanding

Industrials peers of Amentum Holdings (AMTM), ranked by their latest diluted shares outstanding

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