SpaceX and OpenAI Prepare for IPOs: SpaceX Files for Nasdaq Listing at $125 Billion Valuation
SpaceX has officially filed a confidential IPO application on Nasdaq, planning to raise $50-75 billion at a valuation of approximately $1.25 trillion. OpenAI may also file a confidential IPO application as early as this week with a target valuation of over $1 trillion.
Headline: SpaceX and OpenAI IPOs: The Hidden War for Passive Money and "Index Cannibalism"
Author: Structural Products and ETF Arbitrage Analyst
[The Gist]: What's Really Happening
Most headlines scream about "two mega IPOs" — SpaceX and OpenAI. That's an optical illusion. In reality, three whales are targeting Nasdaq simultaneously, and their combined market cap could exceed $4 trillion. We're talking about SpaceX ($1.75–2 trillion), OpenAI (>$1 trillion), and Anthropic ($900 billion–$1 trillion). They're not just going to market — they're going to the same calendar within 3–4 months.
The hidden mechanics that aren't being reported: these IPOs will trigger the largest forced capital reallocation in the history of passive investing. This isn't about "retail enthusiasm," but mechanical pressure of hundreds of billions of dollars on current market leaders — Nvidia, Apple, Microsoft, Amazon, Alphabet, Broadcom, Meta, and Tesla.
According to SpaceX documents (Form S-1 filed on May 20), the company will list on June 12, with an initial free float of only 5%. OpenAI is preparing a confidential filing this week with a listing in September. Anthropic follows. And all three will be quickly added to the Nasdaq-100 and S&P 500 thanks to Nasdaq's new "fast inclusion" rule (just 15 trading days after listing).
Timeline and Context
May 20, 2026: SpaceX files Form S-1 with the SEC. Ticker: SPCX. Roadshow begins June 4, pricing June 11, trading June 12. Underwriters: Goldman Sachs, Morgan Stanley, BofA, Citi, JPMorgan.
May 21: Details emerge from the prospectus: Starlink generated $11.4 billion in revenue in 2025 (operating margin 39%, EBITDA margin 63%), but xAI burned $6.36 billion. Consolidated net loss for SpaceX was $4.94 billion in 2025. Meanwhile, capital expenditures at xAI in Q1 2026 were $7.7 billion — 76% of the company's total capex.
May 22: Fortune and the Wall Street Journal confirm that OpenAI will file a confidential IPO application "as early as this week" (i.e., before May 23), planning a listing in September. Valuation: $1 trillion.
May 22 (evening): It emerges that SpaceX also holds 18,712 Bitcoin on its balance sheet (about $1.45 billion), purchased at an average price of $35,320. Unrealized profit: $789 million.
May 23 (early morning): Information leaks that Anthropic, OpenAI's competitor, has signed a contract with xAI (SpaceX's division) for $1.25 billion per month for GPU access — $15 billion per year. The contract runs until May 2029, but with a 90-day termination notice.
Simultaneously: Nasdaq confirms the application of the new Fast Entry rule — SpaceX can enter the Nasdaq-100 just 15 days after listing, instead of the standard 3–6 months. Same for OpenAI and Anthropic.
Who Wins and Who Loses
Biggest losers (not obvious): Current index giants. JPMorgan estimates that just to accommodate SpaceX at a 1.5–2% weight in the Nasdaq-100, passive funds will have to sell existing leaders worth $950 billion. Impact distribution: Nvidia — $210 billion in sales, Apple — $170 billion, Microsoft — $120 billion, Amazon — $100 billion, Alphabet — $90 billion, Broadcom — $80 billion, Meta — $70 billion, Tesla — $50 billion.
This isn't a "forecast of decline" — it's math. Passive ETFs (QQQ with assets >$250 billion, SPY with trillions) are obligated to hold the index. When three new giants enter, they displace the old ones. No fundamental analysis will stop this flow.
Who wins: Early private investors in SpaceX who got in at valuations of $35–100 billion. Microsoft — holds 27% of OpenAI, which at a $1 trillion valuation gives $270 billion. OpenAI employees: President Greg Brockman has already certified a stake worth nearly $30 billion. The OpenAI Foundation (nonprofit) — $260 billion.
Arbitrageurs also win: Hedge funds that short Nvidia and Apple and buy SpaceX through pre-IPO contracts or structured products. This is a classic pair trade on the index.
What the Media Isn't Saying
Insight: The most important detail is not SpaceX's valuation, but the fact that xAI (Musk's AI) is officially leasing computing power to Anthropic, a direct competitor of OpenAI. Anthropic pays SpaceX $1.25 billion per month for access to the Colossus and Colossus II GPU clusters. This means SpaceX profits from both sides of the AI war: OpenAI (via the public market) and Anthropic (via contract). Musk is hedging his portfolio.
Second hidden factor: voting structure. After the IPO, Elon Musk will retain 85.1% of voting rights through Class B shares with 10 votes per share. SpaceX becomes a "controlled company," exempt from many Nasdaq corporate governance requirements. Retail investors buy an economic stake, but not influence.
Third nuance: a 5% free float is a trap for ETFs. With so few shares outstanding, any wave of passive demand will cause extreme volatility. Citi has already warned: "the market will be very volatile, and transaction costs high."
Forecast: Next 30 Days and 90 Days
30 days (through mid-June — SpaceX listing):
Expect an artificial "pump" in SpaceX's stock price in the first 5–10 days. Only 5% is freely traded, but ETFs are already required to buy in anticipation of fast index inclusion in 15 days. This will create a classic short squeeze for anyone daring to bet against it.
Simultaneously, preemptive selling of Nvidia and Apple will begin: active funds, aware of the upcoming rebalancing, will start exiting positions 2–3 weeks before the official rebalance. Nvidia could lose 8–12% from current levels even before SpaceX starts trading.
90 days (by mid-August — window before OpenAI IPO):
The key moment is the publication of OpenAI's S-1. If it confirms rumors of annual cash burn of $14–17 billion and data center payment commitments of $600 billion (as reported by WSJ in April), the market could sharply cool on the $1 trillion valuation. The probability of OpenAI's IPO being postponed to 2027 rises to 35%.
However, if Anthropic announces a first quarterly operating loss (or even profit) before September, that would signal that the AI business model works. Then all three companies will rise in sync, and pressure on old leaders will only intensify — a rotation from "old AI" (Nvidia) to "new AI" (OpenAI, Anthropic) and infrastructure (SpaceX) will begin.
Editorial Forecast
Asset: Nvidia (NVDA) shares — moderate decline in the next 48–72 hours. Funds will begin preemptive selling ahead of SpaceX's inclusion in the Nasdaq-100. Key support level: $820 (current market ~$880). We expect a move to $840–850 with possible acceleration to $800 if volumes confirm. Confidence level: medium (55%), as a bounce is possible on news of a new Nvidia contract with OpenAI. Main risk: a Federal Reserve statement on policy easing could temporarily support the entire market and delay the correction. Editorial opinion, not investment advice.
— Editorial Team