Nvidia CEO Jensen Huang attends a roundtable discussion at the Viva Technology conference dedicated to innovation and startups at Porte de Versailles exhibition center in Paris on June 11, 2025.Sarah Meyssonnier | ReutersNvidia stock jumped more than 2% on Wednesday, lifting the company's market cap past $4 trillion for the first time as investors scooped up shares of the tech giant building the bulk of the hardware for the generative artificial intelligence boom.The chipmaker is the first compa...