Berkshire Hathaway Inc Class B vs Quest Diagnostics Inc — how do they compare? Berkshire Hathaway Inc Class B trades at $491.26, while Quest Diagnostics Inc trades at $205.37 (market cap $22.80B). The key difference: Quest Diagnostics Inc pays a 1.67% dividend while Berkshire Hathaway Inc Class B pays none, and Quest Diagnostics Inc is trading nearer its 52-week high, Berkshire Hathaway Inc Class B nearer its low. Which is the better fit depends on your goals.
| BRK.B | DGX | |
|---|---|---|
Sector | Financials | Health |
52-Week High | $513.70 | $216.02 |
52-Week Low | $459.10 | $166.42 |
Market Cap | — | $22.80B |
Enterprise Value | — | $28.82B |
Dividend Yield | — | 1.67% |
Signals from Pluang's Aura AI — not financial advice
BRK.B trades at $496.79, up 0.63% today, with a bullish technical outlook supported by moving averages and key support at $494. Analyst consensus is positive with 57% buy ratings, though fundamental data is currently unavailable for detailed valuation metrics. The stock shows neutral momentum oscillators but strong trend strength per ADX.
The outlook remains favorable given strong analyst support and institutional confidence, but investors face risks from macroeconomic sensitivity and execution challenges in Berkshire Hathaway's diverse portfolio. Upside is contingent on earnings growth and market stability.
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.
Trailing returns across standard periods
Latest headlines on both assets
Berkshire Hathaway is a holding company with diverse subsidiaries, primarily in insurance through Geico and its reinsurance groups. It reinvests profits into various industries, owning Burlington Northern Santa Fe (railroad), Berkshire Hathaway Energy, and major manufacturing, service, and retail businesses like Precision Castparts and Lubrizol. The company operates in a highly decentralized manner.
Read more on BRK.B →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 →