Fidelity National Information Servcs Inc vs Merck & Co., Inc. — how do they compare? Fidelity National Information Servcs Inc trades at $42.67 (market cap $21.92B), while Merck & Co., Inc. trades at $130.14 (market cap $323.00B). The key difference: Merck & Co., Inc. is far larger — about 14.7× Fidelity National Information Servcs Inc's market cap, and Fidelity National Information Servcs Inc pays the higher dividend (4.14%). Which is the better fit depends on your goals.
| FIS | MRK | |
|---|---|---|
Market Cap | $21.92B | $323.00B |
Sector | Technology | Health |
52-Week High | $72.77 | $131.84 |
52-Week Low | $37.72 | $77.60 |
Enterprise Value | $42.43B | $369.77B |
Dividend Yield | 4.14% | 2.6% |
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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
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Fidelity National Information Services' legacy operations provide core and payment processing services to banks, but its business has expanded over time. By acquiring Sungard in 2015, the company now provides record-keeping and other services to investment firms. With the acquisition of Worldpay in 2019, FIS now provides payment processing services for merchants and holds leading positions in the United States and United Kingdom. About a fourth of revenue is generated outside North America.
Read more on FIS →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 →