The most expensive stock in the world as of 2025 is Berkshire Hathaway Class A (BRK.A), with a share price over $700,000, specifically around $740,317 per share. Berkshire Hathaway is well known for CEO Warren Buffett's decision against stock splits, which keeps the share price very high. Its Class B shares (BRK.B) are much more affordable, trading around $494 per share. Other highly expensive stocks include Lindt & Spruengli at around $12,000 per share, NVR Inc at about $5,800 per share, Seaboard Corp at approximately $3,800 per share, and Autozone Inc at around $3,600 per share.