Two of Elon Musk’s private ventures are set to be worth a lot more, joining his sole public company in securing massive ...

The new funding, which CNBC says will close next week, will go toward powering Colossus, xAI's supercomputer in Memphis.

AI kingpin Nvidia disclosed an investment in Applied Digital, a digital infrastructure solutions provider. Nvidia stock dipped while APLD stock rose.

Nvidia's results cap a mixed third-quarter earnings season for U.S. companies. S&P 500 earnings are on pace to have risen 8.8 ...