Amentum Holdings, Inc.: valuation

AMTMNYSETechnology · Services-Business Services, NEC

Price

$21.95

November 13, 2026Market cap $5.3B

DCF calculator

What Ploutos Investor adds for Amentum

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  • The full history: 4 fiscal years, from FY2022
  • The estimated fair value, with its range and its certainty
  • The full analysis, 18 a month
  • More questions to the chat on its filings
  • Excel with every year
  • An email when it reports, changes its dividend or an officer buys

Sign in with a free account to see the last 5 fiscal years.

Notes on these figures

  • The latest annual figures the company filed are for 2025, more than a year ago. Newer ones may be late.

Valuation today

What the market pays for the company's earnings, cash flow, book value and revenue at $21.95 (November 13, 2026), beside the median of its past fiscal years.

EV / EBIT
14.6
EV / Revenue
0.6
Earnings yield
3.8%
FCF yield
8.9%
Market cap
$5.3B
enterprise value $8.7B

What today's price assumes

The discounted cash flow model run backwards: not what the company is worth, but the growth the price takes for granted.

For a buyer at $21.95 who wants 9% a year, free cash flow would need to grow by about

+4.0%a year for ten years

Over the last 3 years it grew by +68.4% a year.

at 7% a year
-0.6%
at 9% a year
+4.0%
at 11% a year
+7.7%

Arithmetic on the price, not a forecast. Starts from free cash flow of $474M over the last 12 months and net debt $3.4B, the same growth each year for ten years, then 2.5% a year forever. Try other numbers in the DCF calculator.

DCF calculator

What is Amentum worth on your own assumptions?

The DCF calculator opens with the company's figures already filled in from its filings. You set how fast its cash flow grows and the return you ask for, and see the value those assumptions give.

Free cash flow, 12 months
$474M
Net debt
$3.4B
Shares
244M
FCF, 5-year average a year
+68.4%
Revenue, 5-year average a year
+23.3%
Price
$21.95
Value AMTM

The full analysis

What do Amentum's filings show?

The multiples say what the market pays for Amentum. The full Ploutos AI analysis reads everything the company has filed and shows what stands behind it, with a source for every figure.

  • A fair value range built from the filings
  • Earnings quality, debt and red flags
  • Insider and institutional moves
  • The case for and the case against

Questions about AMTM's valuation

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What is AMTM's P/E?

AMTM's P/E is 26.2, on earnings per share of $0.83 over the last 12 months.

What is AMTM's P/FCF?

AMTM's P/FCF is 11.3: a market cap of $5.3B over $474M of free cash flow in the last 12 months. Put the other way, a free cash flow yield of 8.9%.

How do I work out what AMTM is worth?

With the DCF calculator: it opens with Amentum's figures from its filings, you enter your assumptions for growth and the return you ask for, and see the value they give. The company pages give no price target of their own. A full analysis gives a fair-value range, which is an estimate, not a target.

Related pages

The other pages on US stocks, free to read. On the company pages, the last three fiscal years are open to everyone, five with a free account, and every year with Ploutos Investor.

US stocksThe market today, the sectors, the largest companies and the week's results.The market's sectorsThe 11 sectors side by side: returns, share of the market, median P/E and dividend.Compare stocksTwo companies side by side: price over up to ten years, with and without dividends, and every figure.US dividend stocksEach dividend's yield next to whether the company's cash covers it and whether it was ever cut.

The figures come from the company's SEC filings and the share price, and describe what it has reported. The estimated fair value, where shown, is our estimate, labelled as one: not a fact, not a score and not a recommendation to buy or sell.