SpaceX IPO: The Biggest IPO in History Has an Even Bigger Catalyst 

SpaceX IPO: Countdown to the Biggest IPO Ever

The wait is almost over. On the 12th of June 2026, SpaceX will begin trading on the Nasdaq under the ticker SPCX and if it prices at $135 per share as planned, it will raise approximately $75 billion at a staggering $1.75 trillion valuation, smashing Saudi Aramco's 2019 record of $29 billion to become the largest IPO in stock market history.¹

SpaceX is a once-in-a-generation convergence of aerospace, satellite communications, artificial intelligence, and digital infrastructure, all under one roof, led by the world's most polarising and ambitious entrepreneur.

The roadshow launched on the 4th of June 2026, ahead of schedule, after the SEC completed its review faster than expected. Share pricing is expected after market close on the 11th of June and for investors, the clock is ticking.

The Business Model Behind SpaceX's $1.75 Trillion Valuation

SpaceX has fundamentally transformed since its founding in 2002. Following its merger with xAI, Elon Musk's artificial intelligence venture that also owns X (formerly Twitter), SpaceX is now a vertically integrated technology conglomerate straddling four high-growth sectors simultaneously:

• Launch & Aerospace: The world's most capable and cost-efficient launch provider, with reusable Falcon 9 rockets and the next-generation Starship system

• Satellite Internet: Starlink, the company's cash engine, now serving more than 10 million subscribers globally

• Artificial Intelligence: xAI and the Grok assistant, competing directly with OpenAI and Anthropic in the AI software race

• Digital Infrastructure: Orbital AI compute, data centres, digital payments, and communications networks

The S-1 filing reveals the full financial picture: SpaceX generated $18.67 billion in revenue in 2025, with first-quarter 2026 revenue reaching $4.69 billion. Starlink alone accounted for approximately 58% of total revenue in 2024, and that share continues to grow as subscriber numbers and enterprise contracts expand globally.¹

Starlink: The Engine Behind SpaceX Valuation

Starlink is the spine of SpaceX's investment case. With over 10 million subscribers and a rapidly expanding government and enterprise segment, the satellite internet business provides the kind of recurring, high-margin revenue that Wall Street prizes above almost anything else.²

Unlike launch services, which are lumpy and capital-intensive by nature, Starlink generates monthly subscription income that scales with every satellite added to the constellation. SpaceX's ability to launch its own satellites at dramatically lower cost than competitors create a structural moat that very few companies could replicate even with unlimited capital.¹

Demand for satellite connectivity is also accelerating in the right places: underserved emerging markets, maritime and aviation sectors, and governments seeking communications infrastructure that is independent of terrestrial networks.

The xAI Wildcard in the SpaceX IPO

The merger between SpaceX and xAI is the most complex and controversial element of the IPO. Musk framed the deal as a long-term bet on humanity's future, combining space infrastructure with artificial intelligence at a combined valuation of approximately $1.25 trillion at the time of the merger.

The strategic logic is genuinely compelling. SpaceX's satellite constellation provides global low-latency coverage. xAI needs compute and connectivity at scale. The combined entity can theoretically build orbital AI compute infrastructure, data centres in space, powered by solar energy, with global reach that no terrestrial competitor could match.

However, the financial reality is more sobering. SpaceX recorded a net loss of $4.28 billion in its most recent quarter, following a $4.94 billion loss in 2025.¹ The xAI integration is burning capital rapidly and could be a value destruction. Subscription and advertising revenue from X grew by $365 million in 2025 and another $177 million in Q1 2026. This is a meaningful progress, but modest relative to the operating losses being generated.

Investors need to weigh the transformative upside of orbital AI infrastructure against the very real risk that xAI remains a cash drain for years.

The Musk Factor: SpaceX's Greatest Strength and Biggest Risk

Per the IPO filing, Musk will retain approximately 85% voting control through a dual class share structure, continuing as CEO, chairman, and chief technology officer. This is not a company where public shareholders have meaningful governance rights. Investors are buying economic exposure to Musk's vision, not a seat at the table.¹

That vision, if it plays out, is extraordinary and SpaceX could eventually be worth a lot more. At the IPO's target valuation, Musk's personal stake could push his net worth beyond the $1 trillion mark, making him the first individual in modern history to reach trillionaire status.³

The so-called "Musk Effect" has historically driven extraordinary returns in his companies. Tesla changed the auto industry and rewarded patient investors handsomely. But it also exposed shareholders to years of extreme volatility, regulatory battles, and moments where the entire investment case seemed close to falling apart. SpaceX investors should expect a similar ride and potentially amplified.

Index Inclusion Would Force Passive Funds to Buy SPCX Stock

The SpaceX IPO is attracting attention for its record-breaking valuation, but the more important development may emerge after the stock begins trading. One of the most underappreciated mechanics of SpaceX IPO is what happens after listing.

Nasdaq amended its long-standing rules earlier in the year, creating a "fast entry" provision that allows large newly public companies to join the Nasdaq-100 within 15 trading days of their debut, rather than waiting three months. With a valuation and footprint of this magnitude, SpaceX is virtually guaranteed to qualify. ⁴

Unlike a traditional rally driven by improving fundamentals or investor sentiment, SpaceX could benefit from a powerful wave of mechanical demand created by index-tracking funds. Passive investment vehicles will be forced to purchase SPCX shares regardless of valuation.

This dynamic would be amplified by SpaceX's relatively limited public float. While the company may be valued at approximately $1.75 trillion, only a small fraction of its shares is expected to be available for public trading immediately after the IPO. To accommodate companies with smaller free floats, Nasdaq now applies a multiplier to its weighting calculations, effectively boosting the influence of newly listed giants such as SpaceX within the index.⁵ 

Index funds tracking benchmarks such as the Nasdaq-100 and other major U.S. equity indices must acquire SpaceX shares to replicate their benchmarks accurately. Because these funds are not making an active investment decision, their purchases are largely insensitive to price. Estimates suggest that passive vehicles could be required to buy tens of billions of dollars' worth of SpaceX stock within a relatively short period following index inclusion, creating substantial demand for a limited supply of shares.⁵

This process could have ripple effects across the broader market. Since index funds are generally fully invested, they would need to fund their SpaceX purchases by trimming existing holdings. That means small reductions across current constituents such as Microsoft, Apple, and Nvidia, while capital is redirected into SpaceX.

This is an enormous price-insensitive buying wave that could send shares sharply higher in the weeks following the IPO. SpaceX may also benefit from accelerated inclusion consideration in the S&P 500, where standard profitability requirements could be waived. This index mechanics are arguably more important for near-term price action than any fundamental development.

The Bear Case for SpaceX 

Balanced investment research demands an honest look at the risks, and there are several material ones:

Valuation Stretch: At $1.75 trillion, SpaceX trades at approximately 67 times trailing sales or three times Nvidia's multiple at its peak and well above any reasonable near-term fundamental justification. Even with strong growth, the company needs to execute flawlessly for years to grow into this valuation.

Operating Losses: SpaceX is currently burning billions of dollars per quarter. The capital requirements for Starship development, Starlink expansion, xAI infrastructure, and orbital compute are enormous and ongoing.

Mega-IPO History: The historical record for high-profile mega-cap IPOs is poor. Facebook (now Meta) fell 38% in the six months following its debut. Other blockbuster listings followed similar patterns before eventually recovering. The first year of trading is often the most treacherous for headline IPOs.

Low Float Risk: SpaceX's initial public float represents only around 3% of its total market capitalisation, leaving a relatively small pool of shares available for trading. Such a limited free float can magnify volatility, and relatively small changes in supply and demand may result in large price movements.

Regulatory and Legal Exposure: The filing discloses ongoing regulatory risks tied to xAI's Grok chatbot, concerns around deepfake content, worker safety investigations, and the complications of operating across multiple regulated industries simultaneously.¹ 

Musk Concentration Risk: One person holds 85% of the voting power and simultaneously runs Tesla, SpaceX, xAI, and X. Any reputational, health, or operational distraction affecting Musk personally becomes a risk for SpaceX shareholders.¹ 

SpaceX IPO: A Rare Opportunity for Retail Investors

In a departure from typical IPO norms, Musk has reportedly pushed for approximately 30% of IPO shares to be allocated to retail investors, at least three times the 5-10% typically reserved in standard offerings. Platforms including Fidelity, Robinhood, and Charles Schwab are expected to provide access, with minimum ticket sizes near $135.

A dedicated event for approximately 1,500 retail investors is planned for the 11th of June, reflecting a conscious effort to open up access to what would normally be an institutional-only event. For retail investors who have never had access to SpaceX during its private years, this is a rare opportunity.

Footnotes:

¹Sec.gov, Space Exploration Technologies Corp., as of May 20, 2026

²Space.com, Starlink satellites: Facts, tracking and impact on astronomy, as of May 5, 2026

³BBC News, SpaceX files for stock market debut that could make Elon Musk a trillionaire, as of  May 21, 2026

⁴TheCorporateCouncel.net, IPO & (Almost) Immediate Index Inclusion: Nasdaq-100 Proposes “Fast Entry”, as of February 6, 2026

⁵ETF.com, SpaceX IPO: Every ETF That Will Hold SPCX — and When, as of June 4, 2026