Quest Diagnostics Inc vs Dolby Laboratories, Inc. — how do they compare? Quest Diagnostics Inc trades at $204.59 (market cap $22.80B), while Dolby Laboratories, Inc. trades at $50.12 (market cap $4.59B). The key difference: Quest Diagnostics Inc is far larger — about 5× Dolby Laboratories, Inc.'s market cap, and Dolby Laboratories, Inc. pays the higher dividend (2.91%). Which is the better fit depends on your goals.
| DGX | DLB | |
|---|---|---|
Market Cap | $22.80B | $4.59B |
Sector | Health | Industrials |
52-Week High | $216.02 | $76.79 |
52-Week Low | $166.42 | $48.51 |
Enterprise Value | $28.82B | $4.04B |
Dividend Yield | 1.67% | 2.91% |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $207.35, showing minimal daily movement with a slight decline of 0.04%. The stock maintains a bullish technical stance with recent earnings beats and analyst consensus pointing to upside potential. Recent developments include New York State approval for Haystack MRD testing and strong momentum across diagnostic channels. Revenue growth accelerated to $11.04 billion in 2025 with consistent profitability margins around 9%.
DGX presents a balanced investment case with 38% analyst buy ratings and a $227.75 price target suggesting 10% upside. The company demonstrates steady revenue growth and operational efficiency, though elevated debt levels and policy risks require monitoring. Second quarter earnings on July 23, 2026, will be crucial for validating current momentum and growth trajectory.
Dolby Laboratories (DLB) trades at $49.36, down 0.88% on the day, with a bearish technical outlook. The company maintains strong fundamentals, including a P/E of 19.59, a net income margin of 17.85%, and consistent earnings beats in recent quarters. Recent news highlights include its role in powering immersive audio for the FIFA World Cup 2026 coverage and recognition as a top supplier by General Motors.
The stock presents a value opportunity given its discount to the analyst consensus price target of $87.50, but faces near-term headwinds from bearish technical signals and cyclical end-market exposure. Upside potential hinges on continued licensing growth and execution, while risks include market sentiment and competitive pressures.
Trailing returns across standard periods
Latest headlines on both assets
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 →Dolby Laboratories Inc develops audio and surround sound for cinema, broadcast, home audio systems, in-car entertainment systems, DVD players, games, televisions, and personal computers. The company generates three fourths of its revenue from licensing its technology to consumer electronics manufacturers around the world. The rest of revenue comes from equipment sales to professional producers and audio engineering services.
Read more on DLB →