Quest Diagnostics Inc vs Texas Instruments Incorporated — how do they compare? Quest Diagnostics Inc trades at $237.5 (market cap $26.21B), while Texas Instruments Incorporated trades at $288.48 (market cap $256.84B). The key difference: Texas Instruments Incorporated is far larger — about 9.8× Quest Diagnostics Inc's market cap, and Texas Instruments Incorporated pays the higher dividend (2.02%). Which is the better fit depends on your goals.
| DGX | TXN | |
|---|---|---|
Market Cap | $26.21B | $256.84B |
Sector | Health | Technology |
52-Week High | $238.50 | $332.35 |
52-Week Low | $173.49 | $153.33 |
Enterprise Value | $31.97B | $263.89B |
Dividend Yield | 1.45% | 2.02% |
Signals from Pluang's Aura AI — not financial advice
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Texas Instruments (TXN) trades at $280.44, down 1.97% on the day, with a bullish technical signal from moving averages. Recent earnings show beats in Q1 and Q2 2026, with Q3 expected at $2.37 EPS. The company maintains strong profitability with a 31.11% net margin and a 34.97% ROE, though valuation ratios like a P/E of 42.74 appear elevated. Positive sentiment is driven by AI data center demand and a smooth CFO transition announced in June 2026.
Outlook is cautiously optimistic with a consensus price target of $334.75, implying 19% upside, supported by AI growth and operational leverage. Risks include high debt-to-asset ratio of 40.61% and competitive pressures in semiconductors. Investors should weigh strong cash flow and dividend yield against valuation concerns for long-term holdings.
Trailing returns across standard periods
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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 →Dallas-based Texas Instruments generates over 95% of its revenue from semiconductors and the remainder from its well-known calculators. Texas Instruments is the world's largest maker of analog chips, which are used to process real-world signals such as sound and power. Texas Instruments also has a leading market share position in processors and microcontrollers used in a wide variety of electronics applications.
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