SpaceX goes public in the largest IPO ever, and Musk crosses the trillion-dollar line
SpaceX began trading on Nasdaq under ticker SPCX after pricing 555.6 million Class A shares at $135, raising about $75 billion and valuing the company at about $1.77 trillion, the largest IPO on record. Shares opened around $150 and later traded near $158–$165. The IPO follows SpaceX’s reported 2025 net loss of $4.9 billion on $18.6 billion revenue and is driven by its AI-focused outlook, though Morningstar cited a fair value near $63.

IPO mechanics plus AI-valuation narrative create a high-volatility, sentiment-driven setup with potential index-inclusion flows.
SpaceX began trading on Nasdaq under SPCX after pricing 555.6M Class A shares at $135, valuing it about $1.77T pre-trade.
Near-term price action likely remains volatile around valuation skepticism and any index-tracking/benchmark inclusion headlines.
Background
SpaceX converted from private to public via the largest IPO ever, with the prospectus emphasizing AI compute/data-center plans alongside Starlink/Starship.
Why it matters
Traders should treat SPCX as an IPO/flow-driven instrument: initial pricing, first-day trading range, and potential index inclusion mechanics can outweigh fundamentals in the short run.
Market relevance
A newly listed, AI-framed mega-IPO with explicit IPO pricing and first-day trading behavior plus index-rule implications for passive demand.
Market effects
Reinforces the market’s willingness to price space/compute infrastructure as an AI platform, potentially raising the bar for future space/AI IPOs.
US IPO market focus (Nasdaq debut) and potential benchmark-tracking flows could affect broader US small/mid-cap and index-fund positioning dynamics.
Could shift global investor attention toward AI-linked space infrastructure as a new capital-formation theme.
Alternative perspectives
The valuation is driven more by narrative and passive flows than by near-term cash generation, so downside risk may dominate if demand fades.
Index fast-entry rules (Nasdaq/FTSE Russell) could create mechanical buying, but S&P 500 exclusion may limit some passive inflows and keep marginal demand uneven.
Key entities
- companySpaceX
Nasdaq-listed via IPO under ticker SPCX; valuation framed around AI TAM and compute infrastructure plans.
- personElon Musk
Holds an estimated 42% stake and became the first trillionaire on paper per the article.
- organizationMorningstar
Cited fair value estimate around $63/share, arguing the IPO is overvalued.
- organizationNasdaq and FTSE Russell
Adopted fast-entry index rules that could add SpaceX earlier than typical post-IPO timelines.
- organizationS&P Dow Jones
Did not change rules; S&P 500 inclusion would wait.

