Musk’s SpaceX Plans Share Sale That Would Value Company at About $400 Billion

Vehicles outside Starbase near Boca Chica, Texas, in 2024.Photographer: Sergio Flores/AFP/Getty Images

Elon Musk’s SpaceX is planning an insider share sale that would value the company at about $400 billion, according to people familiar with the matter.

The deal marks a rapidly climbing value for Musk’s rocket and satellite maker, and cements SpaceX’s status as the most valuable private startup in the world.