SpaceX IPO makes history as largest ever. Stock gains 19% on first day
SpaceX’s IPO on Nasdaq (SPCX) opened with a 19% gain, closing Friday at $160.95 after pricing at $135. The company raised about $75 billion by selling 555+ million shares, valuing it above $2 trillion, according to the report. Spaceflight Now said SpaceX launched a Falcon 9 from Florida before market open. The SEC filing cited plans to expand rockets, Starlink and AI, while its prospectus reported a $4.3 billion Q1 net loss.

First-day trading surge and record IPO size set an immediate sentiment/valuation benchmark for any follow-on AI/space risk appetite.
SpaceX’s Nasdaq-listed shares (SPCX) jumped 19% on first day after a record $75B IPO at $135.
Near-term volatility likely elevated as investors digest valuation, non-profitability, and governance/key-person risk.
Background
The article frames SpaceX’s IPO as the largest ever, with proceeds earmarked for rockets/satellite comms and an AI pivot (including in-space compute infrastructure).
Why it matters
The immediate tradable signal is the debut pricing/close and the market’s willingness to underwrite a very large, loss-making platform; longer-term risk is profitability and execution uncertainty highlighted by critics.
Market relevance
A record-setting IPO with a large first-day gain provides a fresh benchmark for valuation and risk appetite in AI/space infrastructure themes.
Market effects
Sets a high bar for future AI/space-related IPOs and may intensify investor scrutiny of profitability timelines.
US listing/IPO activity highlights continued appetite for large-cap tech listings on Nasdaq.
Could influence global capital flows into private-to-public tech/space platforms and AI infrastructure narratives.
Alternative perspectives
Despite the debut pop, the company is unprofitable and faces high uncertainty around execution, AI buildout, and key-person dependency—valuation may compress quickly.
Governance concentration (Musk voting power) and regulatory/technological execution risk could dominate after the initial IPO euphoria fades.
Key entities
- companySpaceX
Nasdaq-listed via SPCX after a record $75B IPO; shares closed up 19% on debut.
- personElon Musk
Chairman/CEO with ~85% voting power; central to governance and execution narrative.
- companyxAI
Musk’s AI startup acquired earlier this year by SpaceX (per article) to support the AI pivot.

