StockData
AMTMNYSEServices-Business Services, NECFiscal year ends October 2

Amentum Holdings, Inc.

Financials through Q3 FY2026, quarter ended Jul 3, 2026Last filing: 10-Q on Aug 11, 2026
$19.48−0.04 (-0.20%)

Close on Oct 19, 2026

Market cap
$4.77B
P/E (TTM)
23.5
Dividend yield
–

Amentum statistics

Financials through Jul 3, 2026, price as of Oct 19, 2026, median of Services-Business Services, NEC companies for comparison

Valuation

MeasureAmentumIndustry median
Market Cap$4.76B$288.87M
Enterprise Value$8.22B$296.43M
PE Ratio23.4725.42
PS Ratio0.342.45
PB Ratio1.012.73
P/FCF Ratio10.0515.04
P/OCF Ratio9.4313.19

Enterprise value

MeasureAmentumIndustry median
EV / Sales0.582.21
EV / EBITDA13.8016.37
EV / EBIT13.8021.97
EV / FCF17.3515.16

Income (trailing twelve months)

MeasureAmentumIndustry median
Revenue$14.13B$289.17M
Gross Profit$1.45B$161.98M
Operating Income$596.00M-$613.24K
Pretax Income$270.00M-$294.07K
Net Income$204.00M-$301.07K
EBITDA$596.00M-$156.35K
EPS (Diluted)$0.83$0.00

Margins

MeasureAmentumIndustry median
Gross Margin10.2%55.8%
Operating Margin4.22%-1.81%
Pretax Margin1.91%-0.50%
Profit Margin1.44%-1.80%
EBITDA Margin4.22%0.60%
FCF Margin3.35%10.0%

Returns

MeasureAmentumIndustry median
Return on Equity (ROE)4.46%0.83%
Return on Assets (ROA)1.77%-2.82%
Return on Invested Capital (ROIC)5.46%-0.05%
Return on Capital Employed (ROCE)6.55%-0.44%

Growth

MeasureAmentumIndustry median
Revenue Growth (YoY)11.4%9.72%
Net Income Growth (YoY)292.3%7.14%
EPS Growth (YoY)112.8%8.91%
FCF Growth (YoY)243.5%17.2%
Revenue Growth (3Y CAGR)23.3%7.66%

Balance sheet

MeasureAmentumIndustry median
Cash & Short-Term Investments$459.00M$43.42M
Total Debt$3.83B$204.00M
Net Cash (Debt)-$3.37B$2.04M
Net Cash Per Share-$13.77$0.13
Equity (Book Value)$4.70B$52.29M
Book Value Per Share$19.20$1.90
Tangible Book Value-$2.68B$3.06M
Working Capital$1.10B$15.22M

Financial position

MeasureAmentumIndustry median
Current Ratio1.521.40
Quick Ratio1.440.94
Debt / Equity0.810.53
Debt / EBITDA6.422.78
Debt / FCF8.072.83
Net Debt / EBITDA5.651.50

Cash flow (trailing twelve months)

MeasureAmentumIndustry median
Operating Cash Flow$505.00M$8.52M
Capital Expenditures-$31.00M-$5.56M
Free Cash Flow$474.00M$43.71M
FCF Per Share$1.94$0.69

Efficiency

MeasureAmentumIndustry median
Asset Turnover1.230.64
Revenue Per Employee$282.60K$392.99K
Profits Per Employee$4.08K-$4.94K
Employee Count50,000544

Dividends and yields

MeasureAmentumIndustry median
Earnings Yield4.28%-0.85%
FCF Yield9.95%3.98%

Shares

MeasureAmentumIndustry median
Shares Outstanding244,506,00060,427,600
Shares Change (YoY)19.2%2.21%
Shares Change (QoQ)0.09%0.06%
Float165,548,00053,528,000
Shares Held by Insiders32.3%13.1%
Shares Held by Institutions89.6%66.9%

Taxes

MeasureAmentumIndustry median
Income Tax$69.00M$1.69M
Effective Tax Rate25.6%22.0%

Scores

MeasureAmentumIndustry median
Graham Number$18.94$15.96
Graham Upside-2.79%-56.1%
Altman Z-Score1.961.51
Piotroski F-Score65

Calculated by StockData from Amentum's SEC filings and the latest closing price. Hover a measure to see its formula. The grey column is the median of companies in the same industry group (two-digit SIC code); green or red marks a better or worse value than that median.