Quest Diagnostics Inc vs Oklo Inc — how do they compare? Quest Diagnostics Inc trades at $204.5 (market cap $22.80B), while Oklo Inc trades at $45.14 (market cap $8.05B). The key difference: Quest Diagnostics Inc is far larger — about 2.8× Oklo Inc's market cap, and Quest Diagnostics Inc pays a 1.67% dividend while Oklo Inc pays none. Which is the better fit depends on your goals.
| DGX | OKLO | |
|---|---|---|
Market Cap | $22.80B | $8.05B |
Sector | Health | Technology |
52-Week High | $216.02 | $174.14 |
52-Week Low | $166.42 | $45.58 |
Enterprise Value | $28.82B | $5.84B |
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.
OKLO stock trades at $45.81, down 6.22% in the last session, reflecting ongoing volatility. The company shows strong analyst support with 77% buy ratings and a $90.88 consensus price target, but faces fundamental challenges with negative ROE (-8.87%) and net income (-$105.66M). Recent DOE approval for the Groves Isotope Test Reactor represents a key regulatory milestone, though cash flow remains heavily dependent on financing activities.
The outlook balances significant growth potential in nuclear energy against substantial execution risks. While analyst targets suggest 98% upside, the company must navigate regulatory hurdles and achieve profitability amid negative earnings trends. The stock's bearish technical signals and high valuation multiples require careful risk assessment by investors.
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 →Oklo Inc. is a company focused on developing and commercializing advanced fission power plants. The company specializes in micro-reactor technology, specifically the Aurora design, which uses advanced fuel to produce reliable, clean, and cost-competitive power. Oklo aims to provide scalable, on-site power solutions to various customers, including remote communities, industrial facilities, and government entities, positioning itself as an innovator in the next generation of nuclear energy.
Read more on OKLO →