Elon Musk has investments in two private companies which are xAI and SpaceX. Together, they are work at least $215 billion.

Elon Musk’s SpaceX has agreed to invest $2 billion in xAI, investors close to the companies said, nearly half of the Grok chatbot maker’s recent equity raise.

Tech billionaire Elon Musk's SpaceX will invest $2 billion, close to half of his artificial intelligence startup xAI's $5 billion equity round, according to a report by the Wall Street Journal.This ...