
Warren Buffett is recognized as one of the world's most successful investors. His investment strategies focus on companies with strong fundamentals, competitive advantages, and shareholder-friendly management.
Buffett aims to buy stocks of undervalued companies with strong fundamentals. Two fintech companies that fit his investment philosophy are Visa (V), which holds a 0.6% weight in the equity portfolio of Warren Buffett's holding company, Berkshire Hathaway (BRK.B), while NU Holdings (NU) has a 0.3% weight.