Elon Musk backs investor Ron Baron’s $30T SpaceX valuation claim as IPO nears

Elon Musk publicly praised billionaire investor Ron Baron after Baron suggested SpaceX’s market value could grow to levels approaching $30 trillion ahead of the rocket company’s expected move to public markets. The comments were amplified in a post shared on X by influencer Nic Cruz Patane, who highlighted Baron’s view of SpaceX’s long-term profitability and ultimate scale.

Baron, according to the account cited by Benzinga, said SpaceX could start out valued at “less than $2 trillion,” but then expand to “$10 trillion, $20 trillion or $30 trillion.” Baron also described SpaceX officials as thinking he was “lowballing it,” framing the valuation range as more conservative than what insiders believe the business might ultimately achieve.

Musk’s response, described by the same report, was essentially an endorsement of Baron’s judgment. While Musk did not offer new financial projections of his own in the cited exchange, his reaction underscored how closely his public commentary continues to track the capital markets narrative around SpaceX, even as that narrative remains speculative until details of any IPO are finalized.

The remarks also intersect with a separate, practical question for investors and index funds: whether SpaceX could qualify quickly for the S&P 500. Benzinga reported that the S&P 500 index provider said it would not adopt proposed rule changes that would have allowed SpaceX an expedited entry into the index. The proposal would have altered requirements tied to profitability and free float, and it would have shortened the time public companies must remain on the market before they are considered for inclusion.

For Tesla, the connection is partly brand and partly capital allocation. Tesla operates in the same public spotlight that currently surrounds SpaceX, and Musk’s companies are frequently discussed together because they share leadership priorities and, in many investors’ minds, a common appetite for long-horizon, high-capital-commitment projects. Still, the exchange is not a Tesla corporate disclosure, and the report does not indicate that the comments translate into any new Tesla or SpaceX financial guidance.

Beyond the headline valuation numbers, what stands out is the gap between market-implied ambition and the timeline mechanics of public-market access. High valuations can be argued on future growth potential, but index inclusion rules, trading float thresholds, and other listing constraints can affect investor demand through passive funds, which may matter when a new company starts trading.

The company-side information in the report remains limited. Aside from Baron’s statements relayed through the social post, SpaceX or Tesla did not provide additional details on valuation methodologies, profitability milestones, expected offering structure, or concrete IPO timing. As a result, the $30 trillion figure should be treated as a projection tied to an investor’s outlook rather than a disclosed company target.

What to watch next is whether SpaceX’s public-market path clarifies, including any final terms around a U.S. listing, as well as whether benchmark providers change or revisit index admission rules. For markets, the key announcement will be less the rhetorical valuation ceiling and more the practical sequence of events that determines how quickly different investor categories gain exposure after trading begins.