Comcast Corporation vs Quest Diagnostics Inc — how do they compare? Comcast Corporation trades at $25.46 (market cap $91.02B), while Quest Diagnostics Inc trades at $237.51 (market cap $26.21B). The key difference: Comcast Corporation is far larger — about 3.5× Quest Diagnostics Inc's market cap, and Comcast Corporation pays the higher dividend (5.15%). Which is the better fit depends on your goals.
| CMCSA | DGX | |
|---|---|---|
Market Cap | $91.02B | $26.21B |
Sector | Media | Health |
52-Week High | $32.50 | $238.50 |
52-Week Low | $21.92 | $173.49 |
Enterprise Value | $173.74B | $31.97B |
Dividend Yield | 5.15% | 1.45% |
Signals from Pluang's Aura AI — not financial advice
Comcast (CMCSA) trades at $25.35, up 0.6% today, with a bullish technical signal from moving averages but overbought RSI readings. The company reported strong Q2 2026 earnings, beating estimates with EPS of $1.04 versus $0.97 expected, driven by wireless growth and Peacock profitability. Recent news highlights expansion of high-speed internet services and strategic initiatives like the NBCUniversal spinoff. Fundamentals show robust cash flow generation, with 2025 operating cash flow at $33.64 billion, and attractive valuation metrics including a P/E of 8.22 and EV/EBITDA of 5.09.
The outlook for CMCSA is positive, supported by analyst consensus with a $27.78 price target and 55.74% buy ratings. Investment opportunities include the potential upside from the NBCUniversal separation and sustained dividend payments. Key risks involve competitive pressures in broadband, theme park volatility, and integration challenges from corporate restructuring. The stock offers value with solid fundamentals but faces execution risks in a dynamic media landscape.
Quest Diagnostics (DGX) trades at $237.99, up 0.15% on the day, near its 52-week high. The stock shows strong momentum with consecutive earnings beats in 2026, including Q2 EPS of $3.12 versus $2.82 expected. Revenue growth accelerated to $11.04 billion in 2025, with net income margin at 9.19%. Technical indicators signal a bullish trend, while analyst consensus is a $249.50 price target. Recent news highlights AI integration and raised 2026 outlook amid robust testing demand.
The outlook for DGX is positive, driven by earnings momentum, strategic partnerships, and healthcare demand. Investment opportunity lies in sustained growth and dividend yield, but risks include margin pressure from lower-margin deals and high debt levels. Valuation at a P/E of 25.21 requires continued execution to justify upside.
Trailing returns across standard periods
Latest headlines on both assets
Comcast is made up of three parts. The core cable business owns networks capable of providing television, internet access, and phone services to roughly 61 million U.S. homes and businesses, or nearly half of the country. About 56% of the homes in this territory subscribe to at least one Comcast service. Comcast acquired NBCUniversal from General Electric in 2011. NBCU owns several cable networks, including CNBC, MSNBC, and USA, the NBC broadcast network, several local NBC affiliates, Universal Studios, and several theme parks. Sky, acquired in 2018, is the dominant television provider in the U.K. and has invested heavily in exclusive and proprietary content to build this position. The firm is also the largest pay-television provider in Italy and has a presence in Germany and Austria.
Read more on CMCSA →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 →