Elon Musk’s SpaceX is set to launch the biggest IPO in U.S. history when it lists in June. The private launch‑vehicle firm plans to sell shares worth up to $75 billion, a figure that dwarfs the prior record. A valuation of at least $1.8 trillion would place the company among the world’s most valuable public stocks.

Investors eye the offering as a litmus test for how capital markets value high‑risk, high‑reward aerospace ventures. If demand matches the headline target, the proceeds could fund SpaceX’s ambitious satellite constellation and deep‑space projects, potentially reshaping revenue streams beyond launch services. Conversely, a muted price could signal caution toward capital‑intensive innovation.

Regulators will scrutinize the filing for disclosure adequacy, given the company’s rapid growth and reliance on government contracts. Market participants will also watch how the IPO affects Musk’s control, as equity dilution could shift voting dynamics. The transaction promises to inject unprecedented liquidity into the sector, setting a benchmark for future private‑to‑public conversions.

Analysts warn that pricing pressure could emerge if institutional appetite wanes, potentially forcing the company to lower its target range. Nevertheless, a successful debut would cement SpaceX’s transition from venture‑backed pioneer to a dominant public entity, giving shareholders direct exposure to the commercial space economy’s growth trajectory.