Bio-Rad Laboratories, Inc. Class A Common Stock vs Tidewater Inc — how do they compare? Bio-Rad Laboratories, Inc. Class A Common Stock trades at $352.72 (market cap $9.43B), while Tidewater Inc trades at $90.69 (market cap $4.54B). The key difference: Bio-Rad Laboratories, Inc. Class A Common Stock is far larger — about 2.1× Tidewater Inc's market cap. Which is the better fit depends on your goals.
| BIO | TDW | |
|---|---|---|
Market Cap | $9.43B | $4.54B |
Sector | Health | Utilities |
52-Week High | $356.25 | $91.20 |
52-Week Low | $241.71 | $47.29 |
Enterprise Value | $9.18B | $4.58B |
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.
Tidewater (TDW) trades at $90.20, up 0.64% today, with a bullish technical signal driven by moving averages and ADX. Recent Q2 2026 earnings beat estimates (EPS $0.43 vs. $0.32 expected, Zacks Investment Research, 2026-08-03), though quarterly EPS has missed expectations in three of the last four quarters. The company maintains strong profitability with an 18.34% net margin and robust cash flow from operations of $379.11 million in 2025.
Outlook is mixed: bullish technicals and institutional interest support upside, but earnings misses and a high RSI near overbought levels pose risks. Analyst consensus leans hold (57.7%), with valuation metrics like P/E of 18.5 suggesting fair pricing. Key risks include operational costs from Middle East conflicts and revenue volatility.
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 →Tidewater is the leading global provider of offshore support vessels (OSVs) to the energy industry. With the world's largest fleet of platform supply vessels (PSVs) and anchor handling tugs (AHTS), it provides critical logistics and marine support for offshore oil, gas, and renewable energy projects. Following a period of massive strategic consolidation, Tidewater is now focused on maximizing day rates and free cash flow in a supply-constrained market, positioning itself as a primary beneficiary of the multi-year offshore upcycle.
Read more on TDW →