What is the current valuation of SpaceX and how does it influence Elon Musk's wealth?

As of mid-2025, SpaceX was valued at $400 billion, with Elon Musk holding a 42% stake, translating to an estimated $168 billion in value. This significant holding contributes substantially to Musk's net worth, reinforcing his position as the world's richest person. :contentReference[oaicite:3]{index=3}

SpaceX's valuation reached $400 billion in 2025, with Musk's 42% stake valued at approximately $168 billion. This substantial contribution to his wealth underscores the importance of SpaceX in Musk's financial portfolio. :contentReference[oaicite:4]{index=4}