AST SpaceMobile Inc vs Quest Diagnostics Inc — how do they compare? AST SpaceMobile Inc trades at $71.78 (market cap $20.54B), while Quest Diagnostics Inc trades at $237.51 (market cap $26.23B). The key difference: Quest Diagnostics Inc is the larger of the two by market cap, and Quest Diagnostics Inc pays a 1.45% dividend while AST SpaceMobile Inc pays none. Which is the better fit depends on your goals.
| ASTS | DGX | |
|---|---|---|
Market Cap | $20.54B | $26.23B |
Sector | Media | Health |
52-Week High | $133.09 | $238.50 |
52-Week Low | $36.91 | $173.49 |
Enterprise Value | $21.25B | $31.99B |
Dividend Yield | — | 1.45% |
Signals from Pluang's Aura AI — not financial advice
AST SpaceMobile (ASTS) trades at $71.94, up 6.8% on the day, reflecting strong momentum despite recent earnings misses. The stock shows a bullish technical signal with key resistance at $73 and support at $69. Fundamentally, revenue grew to $71M in 2025, but net losses persist at -$342M, with a negative net margin of -482.17%. The company maintains a $1.3B backlog and raised its 2026 revenue guidance to $150M-$200M, indicating growth potential amid high cash burn.
Outlook: ASTS offers speculative upside driven by satellite network expansion and partnerships, with a consensus price target of $85.45 (19% upside). Risks include sustained losses, execution delays, and high valuation (P/S of 230.94). Investors should weigh growth prospects against financial sustainability concerns.
Quest Diagnostics (DGX) trades at $238.35, down slightly by 0.06% today, but maintains a bullish technical trend with strong earnings momentum, having beaten EPS estimates in the last three quarters. Revenue grew to $11.04 billion in 2025, with net income reaching $992 million, and the company raised its 2026 outlook amid surging testing demand. Analyst consensus is a Buy with a $249.50 price target, though valuation multiples like a P/E of 25.3 suggest premium pricing.
The outlook for DGX is positive due to robust demand for diagnostic services, AI integration, and partnerships driving growth, but risks include margin pressure from lower-margin deals and high debt levels. Investors may find opportunity in sustained earnings beats and dividend payouts, yet should monitor competitive and cost pressures that could affect profitability.
Trailing returns across standard periods
Latest headlines on both assets
AST SpaceMobile Inc is a satellite designer and manufacturer. The company is building the global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on extensive IP and patent portfolio. AST is on a mission to eliminate the connectivity gaps faced by mobile subscribers and finally bring broadband to the billions who remain unconnected.
Read more on ASTS →Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk assessment services, and information technology solutions.
Read more on DGX →