Nvidia is now the world’s most valuable company, surpassing Apple in a tech shake-up that reflects the growing dominance of artificial intelligence. Nvidia’s market capitalization rose nearly 3 percent Tuesday and closed at $3.

Nvidia became the largest company in the world on Tuesday, surpassing Apple and underscoring just how dominant artificial intelligence has become on Wall Street. Shares rose 2.9% to $139.93, resulting in a market capitalization of $3.43 trillion ...