Quest Diagnostics Inc vs Weibo Corp — how do they compare? Quest Diagnostics Inc trades at $237.62 (market cap $26.21B), while Weibo Corp trades at $7.75 (market cap $1.93B). The key difference: Quest Diagnostics Inc is far larger — about 13.6× Weibo Corp's market cap, and Weibo Corp pays the higher dividend (7.75%). Which is the better fit depends on your goals.
| DGX | WB | |
|---|---|---|
Market Cap | $26.21B | $1.93B |
Sector | Health | Media |
52-Week High | $238.50 | $12.83 |
52-Week Low | $173.49 | $7.20 |
Enterprise Value | $31.97B | $1.20B |
Dividend Yield | 1.45% | 7.75% |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $237.24, down 0.16% on the day, with a bullish technical signal from moving averages. The company reported strong Q2 2026 earnings, beating estimates with EPS of $3.12 and raising its full-year outlook, driven by robust testing demand. Revenue grew to $11.04B in 2025, with net income of $992M, though margins face pressure from lower-margin deals and rising costs.
The outlook is positive due to raised guidance and AI integration enhancing efficiency, but risks include debt levels and margin compression. Analysts maintain a cautious buy stance with a $249.50 price target, indicating modest upside potential from current levels amid competitive and cost challenges.
Weibo (WB) trades at $7.74, down 3.01% in the last session, with a bearish technical signal and recent earnings misses. The stock shows strong fundamentals with a low P/E of 5.5 and robust net income margin of 21.15%, while cash flow trends improved in 2025. Recent news highlights Q2 2026 results anticipation and AI developments, but competitive pressures persist.
The outlook is mixed; valuation metrics suggest undervaluation with analyst support, but earnings volatility and market sentiment risks require caution. Opportunities lie in cash flow strength and balance sheet health, while risks include user engagement challenges and macroeconomic headwinds in the social media sector.
Trailing returns across standard periods
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 →Weibo is the largest social media platform in China. As of 2020, Weibo had 521 million monthly active users and 225 million daily active users, many of whom are drawn there by the millions of key opinion leaders in entertainment, sports, and business circles. Sina is the major shareholder, holding 44.7% of shares and with 70.8% voting power.
Read more on WB →