On a Saturday morning in December 2022, Elon Musk summoned finance executives at Twitter, which he had bought six weeks earlier, to a conference call. Then he drilled into a spreadsheet that contained the social media company’s expenditures.

SpaceX is on a trajectory to remain the most dominant player in space launches for years to come as it makes strides with its heavy-duty Starship rocket program.

Elon Musk's SpaceX is preparing to launch a tender offer in December to sell existing shares at a price of $135 per share, two sources familiar with the matter said. The tender offer would value SpaceX at more than $250 billion,

Meanwhile, Musk’s artificial intelligence start-up xAI has raised $5bn at a valuation of $45bn, almost double its valuation a few months ago, according to the people. The fundraising has been carried out at breakneck speed as discussions between Musk and his investors began just last month.