CTSH vs LDOS

Cognizant and Leidos

Cognizant is the larger company at $21B against $13B. On trailing earnings LDOS is the cheaper of the two at a P/E of 11.4 against 12.9, a gap that is only a bargain if the two are growing at similar rates. Over the past year CTSH returned -14% against -34% for LDOS. The RyuScore puts CTSH ahead, 82 against 79 out of 100.

Cognizant and Leidos compared on valuation, return and the RyuScore
FigureCTSHLDOS
Last close$59.19$122
Market cap$21B$13B
Trailing P/Elower is cheaper for the same earnings, not automatically better12.911.4
Dividend yield2.1%1.3%
1-year return-14%-34%
5-year return-16%+32%
RyuScoresector-relative, 1–1082/10079/100

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Cognizant

Revenue of $5.4B in Q1 2026, net income $662M. Its largest reported line is Health Sciences, 32% of the disclosed total.

Leidos

Revenue of $4.6B in Q2 2026, net income $354M. Its largest reported line is Intelligence And Digital, 49% of the disclosed total.

Open these two in the interactive comparison to add more names, change the period or see the correlation.