Compare Bio-Rad Laboratories, Inc. Class A Common Stock (BIO) vs Quest Diagnostics Inc (DGX) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Bio-Rad Laboratories, Inc. Class A Common Stock vs Quest Diagnostics Inc — how do they compare? Bio-Rad Laboratories, Inc. Class A Common Stock trades at $352.72 (market cap $9.43B), while Quest Diagnostics Inc trades at $237.32 (market cap $26.21B). The key difference: Quest Diagnostics Inc is far larger — about 2.8× Bio-Rad Laboratories, Inc. Class A Common Stock's market cap, and Quest Diagnostics Inc pays a 1.45% dividend while Bio-Rad Laboratories, Inc. Class A Common Stock pays none. Which is the better fit depends on your goals.
| BIO | DGX | |
|---|---|---|
Market Cap | $9.43B | $26.21B |
Sector | Health | Health |
52-Week High | $356.25 | $238.50 |
52-Week Low | $241.71 | $173.49 |
Enterprise Value | $9.18B | $31.97B |
Dividend Yield | — | 1.45% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Bio-Rad Laboratories (BIO) trades at $351.10, down 0.97% on the day but maintaining strength near its 52-week high. The stock shows bullish technical momentum with strong moving average support and recently beat Q2 2026 earnings estimates with $2.62 EPS versus $1.75 expected. Fundamentals show improving profitability with 29.41% net margin in 2025, though revenue remains flat at $2.6 billion. Analyst consensus remains positive with 7 buy ratings and $350 price target.
BIO presents a mixed outlook with strong technical momentum and improving profitability offset by flat revenue growth and elevated valuation multiples. The stock's current price aligns with analyst consensus target, suggesting limited near-term upside. Key risks include academic research market softness and competitive pressures in life science instruments. Institutional ownership trends show continued confidence with recent position increases by major funds.
Quest Diagnostics (DGX) trades at $237.63, down slightly by 0.3% today, but maintains strong momentum with three consecutive quarterly earnings beats and a raised 2026 outlook. The stock shows bullish technical signals with moving averages supporting upward trends, while fundamentals reveal solid revenue growth to $11.04 billion in 2025 and improving profit margins. Recent news highlights surging testing demand and AI implementation driving operational efficiency.
DGX presents a favorable investment case with analyst consensus price target of $249.50 offering 5% upside potential. Strong testing demand, strategic partnerships, and earnings momentum support growth, though elevated debt levels and margin pressures from lower-margin deals pose moderate risks. The stock's current valuation at 25.21 P/E appears reasonable given growth prospects.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Bio-Rad Laboratories, Inc. Class A Common Stock
Bio-Rad Laboratories, headquartered in Hercules, California, develops, manufactures, and markets products and solutions for the clinical diagnostics and life sciences markets. In diagnostics (53% of sales), Bio-Rad manufactures, sells, and supports test systems and specialized quality controls for clinical laboratories. In life sciences (47% of sales), the firm develops and manufactures a range of instruments and reagents used in research, biopharmaceutical production, and food testing. The company is geographically diverse, with major markets in the Americas (42% of 2021 sales), Europe and Africa (33%), and Asia-Pacific (25%). Bio-Rad owns 37% of Sartorius AG, a laboratory and biopharmaceutical supplier.
Read more on BIO →About Quest Diagnostics Inc
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 →
