Diageo plc vs Merck & Co., Inc. — how do they compare? Diageo plc trades at $94.54 (market cap $53.05B), while Merck & Co., Inc. trades at $130.38 (market cap $321.77B). The key difference: Merck & Co., Inc. is far larger — about 6.1× Diageo plc's market cap, and Diageo plc pays the higher dividend (3.5%). Which is the better fit depends on your goals.
| DEO | MRK | |
|---|---|---|
Market Cap | $53.05B | $321.77B |
Sector | Technology | Health |
52-Week High | $115.33 | $131.84 |
52-Week Low | $72.47 | $77.60 |
Enterprise Value | $72.54B | $368.53B |
Dividend Yield | 3.5% | 2.61% |
Signals from Pluang's Aura AI — not financial advice
No Aura AI signal available yet.
Merck (MRK) trades at $130.90, up 1.81% on the day, with a bullish technical outlook and strong institutional support. Recent earnings beats in Q4 2025 and Q1-Q2 2026, alongside a 28.07% net income margin in 2025, highlight operational strength. The acquisition of Terns Pharmaceuticals aims to bolster its oncology pipeline, though a high P/E of 104.74 signals premium valuation. Cash flow remains positive at $1.37B in 2025, but investing outflows have increased.
The stock offers growth potential from pipeline expansion and analyst consensus targeting $140.36, but risks include elevated debt-to-asset ratios (36.06% in 2025) and competitive pressures. Investors should weigh robust profitability against valuation concerns and macroeconomic headwinds affecting the pharma sector.
Trailing returns across standard periods
Latest headlines on both assets
Diageo is a global leader in beverage alcohol with an outstanding collection of brands including Johnnie Walker, Smirnoff, and Guinness. It operates a vast portfolio of spirits and beers across more than 180 countries.
Read more on DEO →Merck makes pharmaceutical products to treat several conditions in a number of therapeutic areas, including cardiometabolic disease, cancer, and infections. Within cancer, the firm's immuno-oncology platform is growing as a major contributor to overall sales. The company also has a substantial vaccine business, with treatments to prevent hepatitis B and pediatric diseases as well as HPV and shingles. Additionally, Merck sells animal health-related drugs. From a geographical perspective, just under half of the firm's sales are generated in the United States.
Read more on MRK →