Amentum
AMTMNYSE United StatesConsumer DiscretionaryBusiness Services
Market cap
$5.198 B
$21.26 -4.36%
Close of 6 Nov 2026
As of 6 Nov 2026, Amentum (AMTM) has a market capitalization of $5.20B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
$14.4B
#308 by revenue
Earnings
$66.0M
#1457 by earnings
Shares outstanding
244,506,413
Latest filing cover page
P/E ratio
78.8
Cap ÷ net income
Business Services, ranked by market cap
All 90 →- #31WEXWEX$5.93B
- #32Mobility GlobalMBGL$5.87B
- #33AmentumAMTM$5.20B
- #34Remitly GlobalRELY$4.62B
- #35PaymentusPAY$4.22B
What if Amentum were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for Amentum are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.