Amentum Holdings, Inc. (AMTM)

Amentum Holdings, Inc. engages in the provision of engineering and technology solutions in the United States and internationally. It operates through two segments, Digital Solutions and Global Engineering Solutions. The company offers digital and data-driven solutions, including intelligence analytics, space system development, cybersecurity, and IT to the federal government and commercial clients. It also provides large-scale environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management for the U.S. government and allied nations. The company was incorporated in 2023 and is headquartered in Chantilly, Virginia.

Ticker
AMTM
Exchange
NYSE
Sector
Industrials
Industry
Engineering & Construction
Market cap
$5.19B
52-week range
$17.72 - $38.11

Valuation

Share price
$21.25 (close of Nov 6, 2026)
P/E (TTM)
25.60x
Price to book
1.08x
Price to free cash flow
10.95x
Enterprise value
$8.56B
Book value per share
$19.60

Price performance

PeriodChange
1 day-0.56%
5 days-2.83%
1 month+13.21%
3 months-10.86%
6 months-14.62%
Year to date-26.72%
1 year-2.48%
All time-27.99%

Short interest

As of
Oct 15, 2026
Short % of float
8.30%
Shares short
12.67M
Days to cover
7.04
Change since prior report
+2.72%
Source
FINRA consolidated short interest

Profitability and growth

Return on equity
1.43%
Return on invested capital
4.83%
Return on assets
0.58%
Return on capital employed
5.27%
Gross margin
10.51%
Net margin
0.46%
EBITDA margin
6.94%
Revenue growth
71.59%

Cash flow and balance sheet

Free cash flow yield (TTM)
9.13%
Current ratio
1.52x
Net debt to EBITDA
3.33x

Latest reported year

Period end
Oct 3, 2025
Fiscal year
2025
Revenue
$14.39B
Cost of revenue
$12.88B
Gross profit
$1.51B
EBITDA
$999.00M
Net income
$66.00M
Earnings per share
$0.27
Interest expense
$353.00M
Shares outstanding
243.00M

Income statement by year

Period endRevenueGross profitNet incomeEPS
2025-10-03$14.39B$1.51B$66.00M$0.27
2024-09-27$8.39B$798.00M-$82.00M-$0.90
2023-09-29$7.87B$782.00M-$314.00M-$3.49
2022-09-30$7.68B$771.00M-$84.00M-$0.93
2021-09-30$5.09B$787.00M$199.00M$2.21

Margins and returns by year

Period endGross marginNet marginReturn on equityReturn on capital
2025-10-0310.51%0.46%1.43%4.83%
2024-09-279.51%-0.98%-1.80%3.07%
2023-09-299.94%-3.99%-75.48%1.20%
2022-09-3010.04%-1.09%-2.54%2.99%
2021-09-3015.46%3.91%--

Cash and debt by year

Period endCashDebt
2025-10-03$437.00M$3.90B
2024-09-27$452.00M$4.64B
2023-09-29$305.00M$4.07B
2022-09-30$207.00M-

Free cash flow by year

Period endFree cash flowStock-based compensation
2025-10-03$516.00M$21.00M
2024-09-27$36.00M$18.00M
2023-09-29$55.00M$3.00M
2022-09-30$108.00M$3.00M
2021-09-30$211.00M$7.00M

Investor relations

Next earnings report

Next confirmed report
Nov 23, 2026
Consensus EPS estimate
$0.63

Past earnings dates

ReportedFiscal periodEPS estimate
2026-08-10Jun 2026$0.59
2026-05-11Mar 2026$0.55
2026-02-09Dec 2025$0.50
2025-11-24Sep 2025$0.57
2025-08-05Jun 2025$0.51
2025-05-06Mar 2025$0.48
2025-02-04Dec 2024$0.45
2024-12-16Sep 2024$0.37

Filings and sources

Company website
amentum.com
SEC filings
10-K, 10-Q and 8-K on EDGAR
Earnings calendar
All upcoming reports

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Price-to-earnings ratio · Short interest · Discounted cash flow · Free cash flow · Earnings per share · Return on equity · Gross margin vs net margin · Reading a balance sheet · Debt and leverage · Dividend yield · Insider transactions and Form 4 · How to read a stock chart

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