Key Takeaways
- Elon Musk’s SpaceX has submitted confidential IPO paperwork targeting a $1.75 trillion market cap with plans to secure $75 billion in funding
- AI powerhouses OpenAI and Anthropic are preparing for public debuts in late 2026, with combined valuations potentially exceeding $3 trillion
- 2026’s IPO landscape shows 41.5% fewer listings but 35% higher capital raised, signaling a shift toward larger, higher-quality offerings
- Historical analysis reveals mega-IPOs typically underperform: major listings since 1999 averaged 10% losses in their first half-year
- The aerospace company generated approximately $16 billion in sales and $8 billion in earnings during 2025
Elon Musk’s aerospace venture has submitted confidential documentation for a public market debut that could shatter all previous records for initial public offerings. The filing reveals SpaceX is pursuing a $1.75 trillion company valuation while seeking to raise $75 billion from investors.
Should the offering proceed at these figures, SpaceX would immediately rank as the eighth-largest publicly traded enterprise in America, surpassing even Tesla in market capitalization.
Musk’s track record with Tesla offers a compelling comparison—that company’s stock has delivered approximately 23,000% returns since its 2010 market debut. Naturally, investors are evaluating whether SpaceX might replicate such extraordinary performance.
SpaceX generated roughly $16 billion in annual revenue during 2025, alongside $8 billion in net profit. These financials position the company considerably stronger than typical IPO candidates.
The organization’s operations span multiple ventures, including Starlink, its satellite-based internet service. Earlier this year, SpaceX completed a merger with Musk’s xAI division, incorporating the Grok artificial intelligence system and the X social platform into its corporate structure.
The aerospace giant won’t dominate 2026’s IPO calendar alone. Both OpenAI and Anthropic—leading artificial intelligence developers—are anticipated to pursue public listings before year’s end. The trio’s combined market value could approach or exceed $3 trillion.
During recent quarterly discussions, Goldman Sachs chief David Solomon characterized equity markets as “extremely resilient” while projecting accelerated IPO momentum. His counterpart at Morgan Stanley, CEO Ted Pick, noted that investor expectations for new listings remain “very high” given current market conditions.
The 2026 IPO Market Transformation
This year’s public offering environment reflects a dramatic shift in quality over quantity. Data through mid-April shows just 38 companies valued above $50 million have completed listings—representing a 41.5% year-over-year decline. However, total capital raised has surged 35% to reach $13.3 billion, per Renaissance Capital’s tracking.
Madison Air, a filtration technology provider, completed 2026’s largest offering to date this week, securing $2.2 billion at a $13.3 billion valuation. Shares jumped nearly 20% during initial trading. Defense technology company Arxis raised $1.1 billion and saw its stock climb 38% on debut day.
Not every 2026 IPO has succeeded, however. Cryptocurrency platform BitGo, oncology-focused biotech Eikon Therapeutics, and diabetes management device manufacturer MiniMed are all trading substantially below their initial offering prices.
Past Performance Suggests Challenging Early Returns
Despite considerable enthusiasm surrounding SpaceX, historical patterns indicate mega-IPOs frequently struggle during their first several months of public trading.
Data extending back to 1999 shows most massive public offerings have delivered disappointing short-term results. Facebook plummeted 38% within six months of listing. Alibaba declined 9%, General Motors dropped 8%, and Saudi Aramco fell 15%. Visa stands as the rare exception, gaining 23%. Across all major IPOs, the average six-month performance shows approximately 10% value destruction.
Applying that historical average to SpaceX’s targeted valuation suggests potential market capitalization losses approaching $175 billion during the first half-year of trading.
Retail investors must also consider whether the most substantial gains have already materialized through private funding rounds. Pre-IPO investment vehicles from ARK Invest, Robinhood, Baron Capital, and similar firms offer exposure, though many have experienced significant volatility throughout the current year.
SpaceX has not disclosed a specific public filing date or confirmed any definitive timeline for when shares will begin trading.



