What You 100% Absolutely Need to Know Before Even Thinking About Investing in the SpaceX IPO

Source The Motley Fool

Key Points

  • Retail investors could have an actual chance to get in on the SpaceX IPO.

  • The stock's low float could help lift shares.

  • SpaceX is more than just a space company.

  • These 10 stocks could mint the next wave of millionaires ›

It's not often that retail investors get to participate in hot initial public offerings (IPOs), but it looks like they will get the opportunity with SpaceX. However, before you go rushing in to buy shares, here's everything you 100% need to know before you do.

How can I get an IPO allocation?

This is all going to come down to who your broker is, as not all brokers have access to every IPO. While retail brokers will sometimes get IPO allocations, they generally tend to be a very small percentage, around 5% to 10% of the offering.

Will AI create the world's first trillionaire? Our team just released a report on the one little-known company, called an "Indispensable Monopoly" providing the critical technology Nvidia and Intel both need. Continue »

Full-service brokers typically receive the bulk of these allocations, and they are generally offered to their best clients. If an online broker gets an allocation, you'll often have to go into a lottery to get shares, as generally demand exceeds supply.

Notably, SpaceX plans to make as much as 30% of its IPO available to retail investors, so you could have a much better chance of getting shares than you normally would. You'll still generally need a standard brokerage account and put in a nonbinding indication of interest with how many shares you want and the maximum price you'd pay.

There is then generally a 30-day flipping rule, where brokerages don't want you to sell your shares in the first 30 days. If you do, then you can be barred from future IPO allocations.

What are the odds that the SpaceX IPO goes up?

The odds are actually quite good, although there is no guarantee. Typically, around 75% of IPOs see their share prices increase on their first day of trading. Meanwhile, for big IPOs, the underwriters will generally try to support the stock price on the first day, as it reflects very badly on them if a popular offering goes down right away.

Another thing that generally plays a big role in how an IPO performs early is its float percentage, which is the percentage of shares in the open market versus its overall shares outstanding. When a company goes public with a low float, the shares typically pop, as there just aren't enough shares to go around to meet investor demand, so it naturally pushes the price higher.

According to reports, SpaceX is looking to raise around $75 billion, valuing the company at around $2 trillion. That would be a very small float of just 3.75%.

SpaceX Could Be Given an Index Exception

Typically a stock needs to have at least 10% float and be trading for a while before being included in a major market index like the S&P 500 (SNPINDEX: ^GSPC) or Nasdaq-100. However, the Nasdaq recently made adjustments that could let SpaceX be added to the index with 15 days without meeting the float requirements. The S&P 500, which requires a stock to be public for a year with four quarters of positive earnings, is also considering changing its rules.

This could be a big boost to SpaceX's stock price.

Beware the lock-up period

While low-float stocks often trade well out of the gate, investors need to be wary of lock-up periods. This is when employees and early backers can start to sell the stock, which suddenly floods the market with a new supply of shares.

Each IPO is different, and many large ones have multiple lock-ups. The first lock-up is typically 180 days after the IPO, although some will have early release provisions if certain criteria are met. The details won't be known until SpaceX files its S-1 filing, while the final details will be in its 424B filing.

Artist rendering of space rocket.

Image source: Getty Images.

What does SpaceX do exactly?

SpaceX has several businesses. The company was originally founded by Elon Musk, who is also the CEO of Tesla, as a way to lower the cost of rocket launches by being able to reuse as much from them as possible. Today, NASA uses SpaceX for most of its launches, while private companies also use its services to launch satellites.

The largest part of SpaceX's business by revenue, though, is its Starlink satellite internet service, which is estimated to make up between 50% and 80% of its revenue. Starlink provides internet access to around 10 million users around the globe, with the U.S. being its biggest market. Reuters estimates that the company generated between $15 billion and $16 billion in revenue and about an $8 billion profit last year.

However, SpaceX merged with xAI earlier this year to combine two of Musk's ventures into one. xAI makes the Grok large language model (LLM) and also owns X, formerly Twitter. And xAI is a money-losing, cash-burning business that was valued at around $250 billion at the time of the merger.

Should you buy the IPO?

I think investors who want to try to play the low-float dynamics of the IPO can buy SpaceX as a trade, but it's not a stock I'm currently interested in owning over the long term at the moment. Based on reports on its finanicals, the valuation appears high (over 10 times sales) for what is a pretty capital-intensive business.

Where to invest $1,000 right now

When our analyst team has a stock tip, it can pay to listen. After all, Stock Advisor’s total average return is 972%* — a market-crushing outperformance compared to 198% for the S&P 500.

They just revealed what they believe are the 10 best stocks for investors to buy right now, available when you join Stock Advisor.

See the stocks »

*Stock Advisor returns as of April 22, 2026.

Geoffrey Seiler has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Tesla. The Motley Fool has a disclosure policy.

Disclaimer: For information purposes only. Past performance is not indicative of future results.
placeholder
Natural Gas sinks to pivotal level as China’s demand slumpsNatural Gas price (XNG/USD) edges lower and sinks to $2.56 on Monday, extending its losing streak for the fifth day in a row. The move comes on the back of China cutting its Liquified Natural Gas (LNG) imports after prices rose above $3.0 in June. It
Author  FXStreet
Jul 01, 2024
Natural Gas price (XNG/USD) edges lower and sinks to $2.56 on Monday, extending its losing streak for the fifth day in a row. The move comes on the back of China cutting its Liquified Natural Gas (LNG) imports after prices rose above $3.0 in June. It
placeholder
ECB Policy Outlook for 2026: What It Could Mean for the Euro’s Next MoveWith the ECB likely holding rates steady at 2.15% and the Fed potentially extending cuts into 2026, EUR/USD may test 1.20 if Eurozone growth proves resilient, but weaker growth and an ECB pivot could pull the pair back toward 1.13 and potentially 1.10.
Author  Mitrade
Dec 26, 2025
With the ECB likely holding rates steady at 2.15% and the Fed potentially extending cuts into 2026, EUR/USD may test 1.20 if Eurozone growth proves resilient, but weaker growth and an ECB pivot could pull the pair back toward 1.13 and potentially 1.10.
placeholder
Gold slumps below $4,800 on renewed Strait of Hormuz tensions Gold price (XAU/USD) slumps to around $4,775 during the early Asian session on Monday. Traders digest renewed tensions between the United States (US) and Iran over the critical Strait of Hormuz.
Author  FXStreet
Apr 20, Mon
Gold price (XAU/USD) slumps to around $4,775 during the early Asian session on Monday. Traders digest renewed tensions between the United States (US) and Iran over the critical Strait of Hormuz.
placeholder
U.S.-Iran Standoff Suddenly Escalates Over Weekend, Crude Jumps 8% at Monday OpenOver the weekend, the U.S. and Iran engaged in a new round of maneuvering over the situation in the Middle East, leading to a rapid escalation in geopolitical risks. As a result, internat
Author  TradingKey
Apr 20, Mon
Over the weekend, the U.S. and Iran engaged in a new round of maneuvering over the situation in the Middle East, leading to a rapid escalation in geopolitical risks. As a result, internat
placeholder
Gold holds steady above $4,800 amid US-Iran ceasefire uncertainty Gold price (XAU/USD) trades on a flat note near $4,825 during the early Asian session on Tuesday. The precious metal steadies amid renewed geopolitical instability in the Middle East.  
Author  FXStreet
Apr 21, Tue
Gold price (XAU/USD) trades on a flat note near $4,825 during the early Asian session on Tuesday. The precious metal steadies amid renewed geopolitical instability in the Middle East.  
goTop
quote