The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • CDW is the larger company, worth $18.5B, close to Leidos's $15.5B.
  • CDW grew revenue faster over the last year (+10.0% vs +7.2%).
  • Leidos keeps more of each dollar of revenue as operating profit (11.5% vs 7.1%).
  • On earnings, Leidos is the cheaper stock (11.3x vs 17.6x).
  • CDW's price assumes faster free cash flow growth: about 3% a year, against -5% for Leidos (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureCDWLDOS
Market cap$18.5B$15.5B
Share price$142.17$121.68
Revenue (last fiscal year)$22.4B$17.2B
Free cash flow (last fiscal year)$1.1B$1.6B
Revenue growth, last year+10.0%+7.2%
Revenue growth per year, last 5 fiscal years+1.9%+5.7%
Operating margin7.1%11.5%
Net margin4.6%7.8%
Return on equity44.2%26.0%
P/E (trailing)17.6x11.3x
Price / free cash flow17.0x9.55x
EV / EBITDA13.7x10.8x
FCF growth the price implies2.8%-4.8%
Dividend yield1.7%1.4%
Debt / equity6.07x1.95x
Fundamental gradeCC
Superinvestors holding it64
Insider purchases, last 12 months20

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

CDW

YearRevenueFree cash flowOp. margin
2021$20.8B$685M6.8%
2022$23.7B$1.2B7.3%
2023$21.4B$1.5B7.9%
2024$21.0B$1.2B7.9%
2025$22.4B$1.1B7.4%

Leidos

YearRevenueFree cash flowOp. margin
2021$13.7B$929M8.4%
2022$14.4B$863M7.6%
2023$15.4B$980M4.0%
2024$16.7B$1.3B11.0%
2025$17.2B$1.6B12.3%

Where the revenue comes from

CDW · by segments, 2025

Corporate$9.4B42%
Public$8.5B38%
Other$2.7B12%
Small Business$1.7B8%

Leidos · by segments, 2025

National Security & Digital$7.6B44%
Health & Civil$5.1B30%
Commercial & International$2.3B14%
Defense Systems$2.2B13%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open CDW in Investingly

Questions

Which is bigger, CDW or Leidos?

CDW (CDW), at $18.5B against $15.5B.

Is CDW or LDOS cheaper?

By trailing P/E, Leidos (11.3x) is cheaper than CDW (17.6x). A lower multiple can also mean the market expects less growth.

Which grows faster, CDW or LDOS?

CDW: revenue grew +10.0% over the last year, against +7.2%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.