TotalMarketCap

Market cap

$16.563 B

$135.77 +0.06%

Close of 6 Nov 2026

As of 6 Nov 2026, Leidos (LDOS) has a market capitalization of $16.6B. 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

$17.2B

#260 by revenue

Earnings

$1.45B

#295 by earnings

Shares outstanding

121,994,697

Latest filing cover page

P/E ratio

11.4

Cap ÷ net income

EDP Services, ranked by market cap

All 164 →
  1. #10ToastTOST$20.6B
  2. #11RedditRDDT$18.2B
  3. #12LeidosLDOS$16.6B
  4. #13GoDaddyGDDY$14.6B
  5. #14Caci InternationalCACI$13.5B

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Where these numbers come from

Share counts and financials for Leidos 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.