Jasmine Birtles
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Everything UK Investors Need to Know About the SpaceX IPO
Ruby Layram
5th Jun 2026
For years, the SpaceX IPO was one of the biggest “what ifs” in investing.
Now, it’s finally happening.
After years of remaining private, Elon Musk’s aerospace giant has officially launched its IPO roadshow and is expected to begin trading on the Nasdaq under the ticker SPCX on 12 June 2026. If everything goes to plan, it will become the largest stock market debut in history.
For investors, this is a genuinely historic moment.
SpaceX isn’t just another technology company. It is the world’s dominant commercial space business, the operator of the rapidly growing Starlink satellite network and one of the most ambitious companies ever created.
But should UK investors rush to buy shares?
Let’s break down everything you need to know.
What Is the SpaceX IPO?
An IPO (Initial Public Offering) is when a private company lists its shares on a public stock exchange for the first time.
Once a company goes public:
- Investors can buy and sell shares through brokers
- The company gains access to public capital markets
- Financial information becomes publicly available
- The share price is determined by market demand
In SpaceX’s case, the company is seeking to raise approximately $75 billion by selling around 556 million shares at $135 per share. That would value the business at roughly $1.75 trillion.
To put that into perspective:
- It would be larger than the record-breaking Saudi Aramco IPO.
- It would immediately become one of the ten largest listed companies in the United States.
- It would rank alongside some of the world’s biggest technology firms.
Why Is This IPO Such a Big Deal?
Most IPOs involve companies that are relatively unknown to the average investor.
SpaceX is different.
The company has spent the last two decades transforming the economics of space travel through innovations such as reusable rockets and commercial launch services.
Today, it operates several major businesses.
Falcon 9
The Falcon 9 rocket has become the workhorse of the global launch industry.
Its ability to land and be reused has dramatically reduced launch costs and helped SpaceX dominate commercial missions.
Starlink
Starlink may be the company’s most important business financially.
The satellite internet network now serves millions of customers worldwide and provides recurring subscription revenue rather than one-off launch contracts. Some analysts believe Starlink could ultimately become one of the most valuable telecommunications businesses on the planet.
Starship
Starship remains SpaceX’s most ambitious project.
The fully reusable rocket system is designed to carry people and cargo to the Moon, Mars and beyond.
While still in development, Starship could fundamentally change the future of space exploration.
Why Investors Are Excited
There are several reasons demand for the IPO appears to be exceptionally strong.
Reuters recently reported that investor interest has been overwhelming during the roadshow, with some bankers receiving significantly more enquiries than they would normally expect during a large IPO.
Exposure to the Space Economy
The global space economy is expected to grow substantially over the coming decades.
Investors are increasingly interested in:
- Satellite communications
- Space infrastructure
- Defence applications
- Earth observation technologies
- Commercial space exploration
SpaceX is arguably the market leader across several of these areas.
Starlink’s Growth
Many investors aren’t buying SpaceX because of rockets.
They’re buying it because of Starlink.
The satellite broadband business generates recurring revenue and could become the financial engine that funds many of SpaceX’s future ambitions.
Elon Musk Factor
Love him or hate him, Elon Musk remains one of the most influential entrepreneurs in modern history.
The success of Tesla has created a large group of investors who are eager to back his next major public company.
The Biggest Risk Nobody Is Talking About
While the excitement is understandable, there is one issue investors should pay close attention to:
Valuation.
At approximately $1.75 trillion, SpaceX would debut at a valuation that exceeds many long-established global businesses.
Morningstar recently published a valuation estimate of approximately $780 billion, less than half the proposed IPO valuation. Analysts warned that while demand may push shares higher in the short term, the margin of safety for long-term investors appears limited at current pricing.
This doesn’t mean SpaceX is a bad company.
Far from it.
It simply means investors need to separate:
- A great company
- A great investment
They are not always the same thing.
What Could Go Wrong?
Even exceptional businesses face risks.
The Valuation Is Extremely High
Investors are paying for a lot of future growth upfront.
If growth disappoints, the share price could come under pressure.
Space Remains Capital Intensive
Rocket development is expensive.
Infrastructure projects are expensive.
Launching satellites is expensive.
SpaceX may need substantial future investment to achieve its long-term goals.
Profitability Questions Remain
Despite strong revenue growth, reports suggest the company remains loss-making overall as it continues investing aggressively in expansion.
Elon Musk Risk
The so-called “Musk premium” can work both ways.
Investor enthusiasm around Musk’s ventures has helped drive valuations higher, but controversies surrounding the billionaire can also create volatility.
How Can UK Investors Buy SpaceX Shares?
UK investors are expected to be able to buy SpaceX shares through brokers that provide access to US markets.
Platforms expected to offer access include:
Some platforms are also offering pre-order functionality ahead of the listing.
Should Beginner Investors Buy SpaceX?
Personally, I think many investors need to approach this IPO with caution.
Not because SpaceX isn’t an incredible company.
It clearly is.
But history shows that some of the most anticipated IPOs can experience significant volatility after listing.
When excitement reaches extreme levels, expectations often become difficult to meet.
If I were considering buying SpaceX, I would think of it as one position within a diversified portfolio rather than a once-in-a-lifetime opportunity that requires betting everything on a single stock.
Final Thoughts
The SpaceX IPO is shaping up to be one of the most significant investing events of the decade.
The company is aiming to raise approximately $75 billion, begin trading on 12 June 2026 and enter public markets at a valuation of around $1.75 trillion. If successful, it will become the largest IPO ever.
For investors, the opportunity is obvious:
Exposure to a company at the centre of space exploration, satellite communications and some of the most ambitious technological projects ever attempted.
The challenge is equally obvious:
Deciding whether that opportunity is worth the price being asked.
As always, great investing is not about buying great stories. It’s about buying great businesses at sensible prices.
Always do your own research before you invest and take time to fully understand the risks involved.
There is no guarantee that the price of a stock will go up. Tech stocks are highly volatile and your money is at risk.
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