Mastercard vs. S&P Global: Which Financial Stock Is a Better Buy for 2027?

The article compares Mastercard and S&P Global as investment options through 2027. Mastercard operates a scalable payments network with a 45.6% net margin and 16.4% revenue growth, while S&P Global provides credit ratings and market data with a 29.2% net margin and 7.9% revenue growth. The author recommends Mastercard as the better buy due to its superior margins, growth trajectory, and 200+ percentage point outperformance over the past decade, despite its higher valuation.