Bio-Rad Laboratories, Inc. Class A Common Stock vs Zillow Group Inc Class C — how do they compare? Bio-Rad Laboratories, Inc. Class A Common Stock trades at $299.45 (market cap $8.04B), while Zillow Group Inc Class C trades at $33.72 (market cap $7.28B). The key difference: Bio-Rad Laboratories, Inc. Class A Common Stock and Zillow Group Inc Class C are close in size by market cap, and Bio-Rad Laboratories, Inc. Class A Common Stock is trading nearer its 52-week high, Zillow Group Inc Class C nearer its low. Which is the better fit depends on your goals.
| BIO | Z | |
|---|---|---|
Market Cap | $8.04B | $7.28B |
Sector | Health | Media |
52-Week High | $339.75 | $90.35 |
52-Week Low | $241.71 | $29.41 |
Enterprise Value | $7.85B | $6.93B |
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.
Zillow Group Inc. (Z) trades at $32.19 with no daily change, reflecting a bearish technical signal amid ongoing class action lawsuits. The company shows improving fundamentals with revenue growth from $2.2B in 2024 to $2.6B in 2025 and a return to profitability, though net margins remain thin at 2.27%. Valuation ratios are elevated with a P/E of 127.4, while analyst consensus targets $57.67, implying significant upside if legal and operational risks subside.
The stock presents a high-risk, high-reward scenario. Positive earnings beats and projected margin expansion to 2.26% in 2026 support bullish fundamentals, but legal overhangs and negative cash flow trends pose near-term headwinds. Institutional sentiment is mixed with 46% buy ratings, suggesting cautious optimism contingent on resolution of litigation and execution on growth initiatives.
Trailing returns across standard periods
Latest headlines on both assets
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 →Zillow Group is an online real estate company that simplifies buying, selling, renting, and financing properties. It partners with agents, brokers, and landlords, combining technology with quality service. Its brands include Zillow, Trulia, StreetEasy, and Hotpads.
Read more on Z →