IonQ (IONQ) vs Leidos (LDOS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Leidos (LDOS) has outperformed IonQ (IONQ) over the past year, losing 39.9% versus a loss of 46.9%. Over five years, IONQ leads with a +292.5% price change compared with +13.2% for LDOS. IonQ is the larger company by market cap ($15.98 billion vs $14.96 billion), about 1.1 times the size.
Leidos pays a dividend yielding 1.42%, while IonQ does not currently pay one. Leidos converts more of its revenue into profit, with a net margin of 8.4% versus -392.6%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | IONQ | LDOS |
|---|---|---|
| Share price | $39.45 | $119.22 |
| Market cap | $15.98B | $14.96B |
| 1-day change | -4.57% | +4.99% |
| YTD return | -12.08% | -33.91% |
| 1-year return | -46.90% | -39.86% |
| 5-year return | +292.54% | +13.22% |
| P/E ratio (TTM) | — | 11.13 |
| Forward P/E | — | 9.35 |
| EPS (TTM) | $-3.43 | $10.71 |
| Dividend yield | 0.00% | 1.42% |
| Annual dividend | $0.00 | $1.69 |
| Revenue (latest FY) | $130.02M | $17.17B |
| Revenue growth (YoY) | +201.85% | +3.07% |
| Net income (latest FY) | $-510.38M | $1.45B |
| Gross margin | 40.40% | 18.04% |
| Operating margin | -487.41% | 12.28% |
| Net margin | -392.55% | 8.43% |
| 52-week high | $84.64 | $205.77 |
| 52-week low | $25.89 | $98.86 |
| Distance from 52-week high | -53.39% | -42.06% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +68.90% | +29.68% |
| Average volume | 21.25M | 1.38M |
| Shares outstanding | 405.14M | 125.49M |
| Employees | 1,132 | 50,000 |
| Sector | Technology | Technology |
| Industry | EDP Services | EDP Services |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Leidos offers a meaningfully higher dividend yield (1.42% vs 0.00%).
- Leidos is more profitable, keeping 8.4 cents of every revenue dollar as net income versus -392.6 cents for IonQ.
- IonQ grew revenue faster in its latest fiscal year (+201.85% vs +3.07%).
About IonQ
IONQ stock →IonQ, Inc. develops quantum computing systems in the United States, Switzerland, and Internationally.
Technology · EDP Services · 1,132 employees
About Leidos
LDOS stock →Leidos Holdings, Inc., together with its subsidiaries, provides services and solutions for government and commercial customers in the United States and internationally. The National Security & Digital segment provides national security software; services by using artificial intelligence and machine learning to coordinate sea, ground, air, and space to help warfighters; offensive, defensive, and physical cyber operation solutions; intelligence analysis, operational support, logistics operations, security, linguistics, force production, biometrics, chemical, biological, radiological, nuclear, and explosives, energetics, training, and other services; and Digital Modernization and transformation services.
Technology · EDP Services · 50,000 employees
IONQ vs LDOS FAQ
Which is bigger, IonQ or Leidos?
IonQ (IONQ) is larger, with a market capitalization of $15.98B compared with $14.96B for Leidos (LDOS).
Which stock has performed better over the past year, IONQ or LDOS?
LDOS returned -39.86% over the past 12 months, compared with -46.90% for IONQ (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, IonQ or Leidos?
Leidos pays a dividend yielding 1.42%, while IonQ does not currently pay a regular dividend.
Are IonQ and Leidos in the same industry?
Yes. Both are classified in the EDP Services industry within the Technology sector.