Prediction: This Stock Will Be Warren Buffett's Top Performer by 2030

Group 1: Investment Overview - American Express has been a significant long-term investment for Warren Buffett, with shares appreciating over tenfold since his initial purchase, yet they still appear undervalued today [1][3] - The company is expected to outperform the market and could be Buffett's top performer through 2030 due to its unique business model and strong brand [1][6] Group 2: Business Model and Brand Strength - American Express operates a unique credit card network, issuing its own cards and catering to a wealthier clientele, which creates a strong brand and customer loyalty [2] - The company has established a wide moat in the payments ecosystem, making it difficult for competitors to displace it [2] Group 3: Growth and Expansion - American Express has seen a resurgence in card member growth, adding 3.3 million new cards in the last quarter, up from 3 million in the same quarter the previous year [4] - The company has aggressively expanded its international acceptance locations, achieving a fourfold increase since 2017, which is crucial for driving payment growth [5] Group 4: Financial Performance and Future Outlook - American Express aims for a long-term revenue growth of 10% annually, with management projecting even faster earnings per share growth [6] - The stock currently has a dividend yield of 1.23%, with a potential to more than double its dividend per share by 2030 if revenue and earnings continue to grow [6]