SpaceX has filed a confidential draft registration statement with the SEC, targeting a valuation of up to $1.5 trillion for what could be one of the largest IPOs in history. The filing reveals extensive financial and operational ties between the rocket maker and Elon Musk's other companies, including Tesla and xAI.

The document highlights shared personnel, overlapping investors, and potential inter-company transactions. This corporate overlap has drawn scrutiny, especially after a previous lawsuit from Tesla shareholders over alleged resource-sharing with SpaceX.

Operationally, SpaceX remains dominant, operating the Falcon 9 and Falcon Heavy systems with over 300 launches by early 2026. Starlink, its satellite broadband network, is a key valuation driver, offering a unique competitive advantage by using SpaceX's own rockets.

For investors, the key concern is whether these connections create or siphon value. Potential rule changes could allow fast-track index inclusion, forcing immediate demand from index funds. The conflict-of-interest disclosures in the eventual public S-1 filing will be critical in assessing the company's governance standards.