IonQ, Inc. (IONQ) vs Leidos Holdings, Inc. (LDOS)

A side-by-side comparison of IonQ, Inc. and Leidos Holdings, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 16, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnIONQ vs LDOS

growth of $100 · dividends reinvested · last 6y
IONQ +328.3% (+27.4%/yr)LDOS +47.5% (+6.7%/yr)IONQ compounded faster over this window
0200400600Start $10020222023202420252026$428$147
IONQ LDOS

IONQ vs LDOS: by the numbers

  • LDOS is the larger company ($18.09B vs $17.27B market cap).
  • LDOS is profitable (7.86% net margin) while IONQ runs a net loss (-573.62%).
  • IONQ grew revenue faster over the past five years (308.08% vs 5.87% CAGR).
  • LDOS pays a dividend (1.17% yield), while IONQ has no payments in the available dividend history.

Metrics side by side

Valuation

MetricIONQLDOS
P/E ratioN/A13.42
Forward P/EN/A12.15
P/S ratio69.011.04
P/B ratio5.113.46
EV / EBITDAN/A10.33
FCF yieldN/A11.85%

Profitability

MetricIONQLDOS
Gross margin36.29%17.42%
Operating margin-487.41%11.46%
Net margin-573.62%7.86%
ROE-42.49%26.23%
ROIC-9.09%15.00%

Dividends

MetricIONQLDOS
Dividend yieldN/A1.17%
Payout ratioN/A15.06%

Growth (annualized)

MetricIONQLDOS
Revenue CAGR (5Y)308.08%5.87%
EPS CAGR (5Y)N/A20.47%
FCF CAGR (5Y)N/A26.94%
Total return CAGR (5Y)35.77%9.92%

Frequently asked

Which has grown faster, IONQ or LDOS?
Over the past five years, IONQ grew revenue faster — IONQ at a 308.08% CAGR versus LDOS at 5.87%.
Does IONQ or LDOS pay a bigger dividend?
LDOS pays a dividend (1.17% yield), while IONQ has no payments in the available dividend history.
Is IONQ or LDOS more profitable?
LDOS runs the higher net margin — IONQ at -573.62% versus LDOS at 7.86%.
How have IONQ and LDOS total returns compared?
Over the past 5 years, IONQ delivered 35.77% and LDOS delivered 12.94% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 16, 2026.