Quest Diagnostics Inc vs F5 Inc — how do they compare? Quest Diagnostics Inc trades at $205.45 (market cap $22.80B), while F5 Inc trades at $437.81 (market cap $24.33B). The key difference: Quest Diagnostics Inc and F5 Inc are close in size by market cap, and Quest Diagnostics Inc pays a 1.67% dividend while F5 Inc pays none. Which is the better fit depends on your goals.
| DGX | FFIV | |
|---|---|---|
Market Cap | $22.80B | $24.33B |
Sector | Health | Technology |
52-Week High | $216.02 | $431.26 |
52-Week Low | $166.42 | $223.99 |
Enterprise Value | $28.82B | $23.15B |
Dividend Yield | 1.67% | — |
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.
F5 Networks (FFIV) trades at $420.95, down 2.19% today, with a bullish technical signal from moving averages and strong fundamental performance. The company has beaten earnings expectations for three consecutive quarters, with Q1 2026 EPS of $3.90 exceeding the $3.46 estimate. Revenue growth accelerated to $3.09 billion in 2025, while net income margins expanded to 22.42%. Recent strategic moves include expanding AI security capabilities through the SurePath AI acquisition and new executive appointments.
FFIV presents a mixed outlook with strong operational execution offset by premium valuations. The stock trades above analyst consensus target of $397, though institutional sentiment remains positive with 40% buy ratings. Key risks include competitive pressures in cybersecurity and execution challenges in AI integration. Earnings growth and margin expansion remain the primary catalysts for further upside potential.
Trailing returns across standard periods
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 →F5 is a market leader in the application delivery controller market. The company sells products for networking traffic, security, and policy management. Its products ensure applications are safely routed in efficient manners within on-premises data centers and across cloud environments. More than half of its revenue is based on providing services, and its three customer verticals are enterprises, service providers, and government entities. The Seattle-based firm was incorporated in 1996 and generates sales globally.
Read more on FFIV →