Quest Diagnostics Inc vs D Wave Quantum Inc — how do they compare? Quest Diagnostics Inc trades at $237.51 (market cap $26.21B), while D Wave Quantum Inc trades at $20.76 (market cap $7.53B). The key difference: Quest Diagnostics Inc is far larger — about 3.5× D Wave Quantum Inc's market cap, and Quest Diagnostics Inc pays a 1.45% dividend while D Wave Quantum Inc pays none. Which is the better fit depends on your goals.
| DGX | QBTS | |
|---|---|---|
Market Cap | $26.21B | $7.53B |
Sector | Health | Technology |
52-Week High | $238.50 | $44.78 |
52-Week Low | $173.49 | $12.98 |
Enterprise Value | $31.97B | $7.04B |
Dividend Yield | 1.45% | — |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $237.99, up 0.15% on the day, near its 52-week high. The stock shows strong momentum with consecutive earnings beats in 2026, including Q2 EPS of $3.12 versus $2.82 expected. Revenue growth accelerated to $11.04 billion in 2025, with net income margin at 9.19%. Technical indicators signal a bullish trend, while analyst consensus is a $249.50 price target. Recent news highlights AI integration and raised 2026 outlook amid robust testing demand.
The outlook for DGX is positive, driven by earnings momentum, strategic partnerships, and healthcare demand. Investment opportunity lies in sustained growth and dividend yield, but risks include margin pressure from lower-margin deals and high debt levels. Valuation at a P/E of 25.21 requires continued execution to justify upside.
D-Wave Quantum (QBTS) trades at $20.75, up 2.77% today, but faces bearish technical signals amid mixed earnings performance. The company reported a Q2 2026 loss of $0.10 per share, missing estimates, while revenue remained flat at $3.1 million. Despite negative profitability metrics, analyst consensus remains unanimously bullish with a $38.29 price target, reflecting optimism about quantum computing adoption and strong bookings growth.
The stock presents high-risk speculative potential with significant valuation concerns trading at 584x sales. While institutional interest and government funding support long-term quantum computing prospects, persistent losses and declining revenue create substantial execution risk. Investors must weigh Wall Street optimism against fundamental weaknesses in this emerging technology play.
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 →D-Wave Quantum Inc. is a global leader in the development and delivery of quantum computing systems, software, and services. The company specializes in annealing quantum computers designed to solve complex optimization problems across industries such as logistics, materials science, and financial modeling. D-Wave offers its technology through the cloud, allowing customers to build and run real-world quantum applications today, making it a key player in the commercialization of quantum computing.
Read more on QBTS →