SpaceX and the Risks of High Valuation IPOs
A Reuters analysis of the 50 highest-valuation IPOs from the past five years found investors would have beaten IPO returns about three-quarters of the time by buying an S&P 500 index fund. The average gain for buying each IPO was 27% through May 21 versus 53% for the S&P. SpaceX’s expected June 11 IPO targets a $1.75T valuation; Reuters cites a near-100 price-to-sales ratio and nearly $5B 2023 losses.

Nvidia is used as a valuation comparator rather than a subject of new news.
SpaceX’s price-to-sales is compared to Nvidia’s (24), using Nvidia as the benchmark for valuation risk in AI-linked IPO narratives.
Limited direct impact expected; any effect would be second-order via sentiment around AI valuation multiples.
Background
Reuters analysis reviews the 50 highest-valuation IPOs over five years and compares investor outcomes versus the S&P 500, highlighting that buying at IPO (especially first day) often underperforms.
Why it matters
The core trade implication is to treat SpaceX’s expected IPO as a high-valuation, historically risky setup where post-listing returns may lag the market unless fundamentals re-rate upward.
Market relevance
Valuation-risk framing around mega-IPO listings can drive positioning, hedging, and relative-value trades into and after SpaceX’s debut.
Market effects
Could dampen risk appetite for high price-to-sales IPOs, especially in AI/space/semis where narrative can outrun fundamentals.
US IPO sentiment may skew more cautious, particularly for mega-cap valuation entrants.
Valuation-risk framing may influence cross-border IPO flows and investor expectations for AI-linked listings globally.
Alternative perspectives
High-valuation IPOs can still outperform if execution and revenue growth accelerate post-listing; the article’s own Alibaba example shows long-run resilience.
Retail access via Robinhood/SoFi could amplify demand and first-day liquidity, temporarily offsetting valuation concerns; sector momentum (AI/space) may dominate near-term pricing.
Key entities
- companySpaceX
Prospectus filed; expected to target ~$1.75T valuation and list under ticker SPCX with potential sale as early as June 11.
- academicJay Ritter
University of Florida professor studying IPOs; notes high price-to-sales IPOs tend to fare worst.
- traderDennis Dick
Proprietary trader at Triple D Trading; argues it’s hard to make money unless buying early.

