Bank of America Corp. operates across various segments, including Consumer Banking, Global Wealth & Investment Management, Global Banking, and Global Markets. Despite selling 326 million shares in 2024, Berkshire Hathaway retains a significant stake, owning 680,233,587 shares, which constitutes 8.9% of the float. The financial sector, particularly companies like Bank of America and American Express, remains a key focus for investors, with both showing strong performance and dividends.