CNBC | US Top News and Analysis Follow Nvidia discloses $21 billion stake in SpaceX at end of second quarter Nvidia's stake in SpaceX, which came through an investment in xAI, was worth about $21 billion at the end of the second quarter. https://www.cnbc.com/2026/08/14/nvidia-discloses-21-billion-stake-in-spacex-at-end-of-second-quarter.html cnbc.com