After vowing in 2020 to shed nearly all his possessions, Musk quietly built more than 90 Texas-based companies.

The Tesla and SpaceX chief has told his followers that they will live in a world where robots will take care of every need ...

Musk has ties to about 90 separate companies in Texas, which he uses for everything from paying nannies to buying land to supporting Donald Trump’s reelection.

Elon Musk, the world's wealthiest man, has been a divisive figure in global business and politics. Musk supporters point out his business track record of successfully capitalizing and ...

As Elon Musk nears $1 trillion, the story of John D. Rockefeller shows how fortunes of that scale reshape markets, politics and public opinion.

There's already a way for public market investors to gain exposure to SpaceX and xAI.

Elon Musk said Thursday that Tesla’s Optimus robots should be available to the public by the end of next year, after the company refines the technology. “That’s when we are confident that its very ...

SpaceX is targeting filing confidentially for an initial public offering as soon as next month, according to people familiar with the matter, as billionaire Elon Musk’s rocket and satellite company ...

Elon Musk's AI startup is facing a flurry of top employee departures. The departures included xAI cofounders Jimmy Ba and Tony Wu, who both thanked Musk for the opportunity. More than half of xAI's ...

Amazon's journey from an online bookseller to an e-commerce and cloud computing giant offers key lessons for investors.

Amazon founder Jeff Bezos created what is today known as Amazon in 1994. After about a year of preparation, Bezos launched the Amazon.com website, selling books and handling deliveries across the U.S.