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SpaceX went public in just 74 days, setting a benchmark for accelerating the IPOs of OpenAI and Anthropic, with an August window beginning to emerge.

Reported by moomoo
Jun 22, 2026· 3 min read
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Key Takeaways
  • • SpaceX completed its IPO in 74 days, priced at $135 per share and raising approximately $75–$85.7 billion, establishing a new record for the largest IPO in history and surpassing Saudi Aramco's 2019 offering by more than double.
  • • SpaceX's accelerated IPO timeline is setting a precedent for Anthropic and OpenAI, which are expected to enter public markets in August 2026 or early September, creating an unprecedented wave of "giga-IPOs" in the AI and advanced technology sectors.
  • • Together, SpaceX, OpenAI, and Anthropic are expected to command valuations approaching or exceeding $1 trillion each, with SpaceX's valuation widely expected to exceed $1 trillion, reflecting extraordinary investor appetite for AI-adjacent and technology-driven businesses.
  • • The three companies' simultaneous entry into public markets marks a historically unusual IPO cycle driven by a stock rally in AI-related equities (Nvidia, AMD, Intel) and broader investor enthusiasm for artificial intelligence technology, though experts caution this may serve as a reality check for markets driven largely by AI's future potential rather than current earnings.
  • • SpaceX's operations depend fundamentally on advances in machine learning, automation, and autonomous decision-making, positioning it within the broader AI ecosystem despite its primary business focus on rocket manufacturing.
Summary
SpaceX has completed the largest initial public offering in history, pricing its offering at $135 per share to raise approximately $75 billion, with final proceeds reaching approximately $85.7 billion. The company accomplished this feat in just 74 days from filing to market debut, establishing a new benchmark for IPO velocity and valuation scale. The offering far exceeded the previous record set by Saudi Aramco in 2019, more than doubling that company's fundraising amount. SpaceX intends to sell 555 million shares and is widely expected to achieve a valuation exceeding $1 trillion.

SpaceX's rapid path to public markets has intensified focus on two other highly anticipated equity offerings: Anthropic and OpenAI, which are expected to follow in August 2026 or early September. Anthropic filed confidentially for an IPO last week, intensifying what observers have characterized as a market rush to capitalize on investor enthusiasm during what many describe as one of the most historic stock rallies the technology sector has experienced. Together, the three companies are expected to command valuations rarely seen in public markets, with OpenAI and Anthropic each approaching or exceeding $1 trillion in valuation.

The convergence of SpaceX, Anthropic, and OpenAI IPOs represents a historically unusual market cycle driven primarily by a stock surge in AI-related chip manufacturers including Nvidia, AMD, and Intel. Karthik Krishnan, an associate professor of finance at Northeastern University, notes that SpaceX—despite its primary focus on rocket manufacturing—depends fundamentally on advances in machine learning, automation, and autonomous decision-making, positioning it within the broader AI business ecosystem. Experts caution that this wave of mega-IPOs may serve as a reality check for markets largely driven by expectations about artificial intelligence's future potential rather than by current earnings fundamentals, as investors reassess valuations for companies operating in this volatile sector.

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