Bio-Rad Laboratories, Inc. Class A Common Stock vs Comfort Systems USA Inc — how do they compare? Bio-Rad Laboratories, Inc. Class A Common Stock trades at $299.67 (market cap $8.04B), while Comfort Systems USA Inc trades at $1,737.24 (market cap $62.49B). The key difference: Comfort Systems USA Inc is far larger — about 7.8× Bio-Rad Laboratories, Inc. Class A Common Stock's market cap, and Comfort Systems USA Inc pays a 0.15% dividend while Bio-Rad Laboratories, Inc. Class A Common Stock pays none. Which is the better fit depends on your goals.
| BIO | FIX | |
|---|---|---|
Market Cap | $8.04B | $62.49B |
Sector | Health | Technology |
52-Week High | $339.75 | $2.07K |
52-Week Low | $241.71 | $532.14 |
Enterprise Value | $7.85B | $61.78B |
Dividend Yield | — | 0.15% |
Signals from Pluang's Aura AI — not financial advice
BIO trades at $297.58, up 0.5% on the day, with a bullish technical signal from moving averages and a consensus analyst price target of $305. The stock shows strong profitability with a 51.87% gross margin and positive net income of $760M in 2025, though recent quarters have seen EPS misses. Cash flow from operations remains robust at $532M, supporting financial stability.
Outlook is cautiously optimistic with analyst support, but risks include earnings volatility and high P/E valuation. The company's return to profitability and solid balance sheet provide a foundation for growth, though investors should monitor execution against future earnings expectations and competitive pressures in the biotech sector.
Comfort Systems USA (FIX) trades at $1,732.03, down 1.37% on the day, amid a bearish technical signal despite strong fundamental performance. The company has consistently beaten earnings expectations with Q1 2026 EPS of $10.51 versus $6.81 expected, driven by robust revenue growth and a 12.07% net income margin. Recent news highlights the company's expansion in modular capabilities and leadership in AI infrastructure demand, with a record backlog supporting future growth.
The stock presents a compelling growth story with strong earnings momentum and analyst consensus pointing to significant upside (price target $2,100), but faces risks from execution challenges on its record backlog and premium valuation multiples (P/E 51.24). Investors should weigh the company's solid cash flow generation and market position against technical weakness and high expectations.
Trailing returns across standard periods
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 →Comfort Systems USA is a premier provider of mechanical and electrical contracting services. It specializes in HVAC, plumbing, and energy management solutions for commercial and industrial facilities.
Read more on FIX →