By Maksym Misichenko · CNBC ·
What AI agents think about this news
The panel consensus is that the SpaceX IPO presents significant risks to retail investors, with a 5% float creating extreme volatility and a liquidity trap. Despite potential retail access, the panelists warn of outsized volatility, uncertain fundamentals, and governance risks.
Risk: Extreme volatility due to a 5% float, favoring institutional HFT algorithms over retail participants.
Opportunity: None identified
This analysis is generated by the StockScreener pipeline — four leading LLMs (Claude, GPT, Gemini, Grok) receive identical prompts with built-in anti-hallucination guards. Read methodology →
Retail investors can expect access to this summer's most anticipated initial public offering — and possibly the largest ever. But you may not be able to buy all the shares you want, experts say, and it's not a smart move for all investors.
Elon Musk's rocket and satellite company SpaceX said that a portion of its shares in its offering would be sold directly through online brokerages, including Robinhood, Fidelity and Charles Schwab, according to a prospectus released Wednesday by the Securities and Exchange Commission.
The firm is reportedly looking to raise up to $75 billion in a June offering, which would make it by far the largest U.S. debut of all time, a title currently held by Alibaba's $22 billion offering in 2014.
In general, investors have reason to be enthusiastic about getting in on the proverbial ground floor of a newly public company. From 1980 through 2025, stocks have popped by an average of 19% from their offering price on the first day of trading, according to data from Jay Ritter, director of the IPO initiative at the University of Florida.
Offering-priced shares aren't typically available to retail investors, though, Ritter says, particularly for "hot" IPOs where he estimates 95% of shares go to institutional investors, such as major Wall Street banks. Across all IPOs, Fidelity pegs the split between institutional and retail investors at 90/10.
The filing this week indicates SpaceX may be planning to buck this trend. The company may make as much as 30% of shares available to retail investors, according to a March report from Reuters.
Under certain circumstances, experts say, there is short-term money to be made investing at the very beginning of an IPO. But because of the potential for volatility, longer-term investors should tread carefully, and may want to take a more cautious tack.
"We've always taken a wait-and-see approach to that market," Josef Schuster, founder of IPOX Schuster, an investment and research firm focused on IPOs, told CNBC Make It in April.
If you want to get in on SpaceX, or any IPO, you'd be wise to do some homework on how these stocks tend to behave, Schuster and other experts say. Here's what they say you need to know.
If SpaceX ends up bringing more retail investors into the fold than usual, it might be for a couple of reasons, Ritter says. For one thing, he says, SpaceX's sister company Tesla has a large share of its outstanding shares held by retail investors, and Musk may want to repeat that model with SpaceX.
For another, "an investor in a stock is more likely to purchase the company's products, in this case subscribing to Starlink or using X," Ritter says. "Thus, a large retail allocation can improve the company's cash flows as a result of more users of the products."
If you want to purchase offering-priced shares through your online brokerage, you'll likely have to put in a request to buy shares, Ritter says. And given the buzz surrounding SpaceX, expect some competition, he adds.
"A client of Schwab or Fidelity who asks for 500 shares ... will [likely] receive fewer shares than requested," he says.
If you're unable to get shares at the offering price, you'll have to buy them once they're publicly available. And once shares hit the market, there's no telling how any given IPO stock will behave, Ritter says: "On average, the open-to-close return is about zero."
If you're interested in buying into an IPO stock, experts say there are a few factors worth considering. Here are three to watch for.
The percentage of a firm's stock made available to the public, known as the stock's float, is a key factor to pay attention to. A very low float is "a big red flag" in terms of which companies have historically performed or underperformed, says Schuster.
Issuing a small number of shares can help a company's stock pop in early trading, he says, but could lead to ongoing volatility and outsize risk in the case that a company has negative news, such as failing to generate projected earnings.
With SpaceX rumored to go to market with about 5% float, the stock could be in historically tricky territory, Schuster says. "Anything below 7%, you have to be really careful."
Once a company makes public filings with the SEC, pay attention to the firm's sales, Ritter says.
Companies that have gone public with at least $1 billion in sales over the previous 12 months, have, on average, kept up with the market in the three years following the offering, he says, "whereas smaller companies on average have underperformed."
In other words, companies with proven sales track records are less likely to underperform than those with a spottier history.
Still, you'll have to decide, based on the company's fundamentals, whether it's worth holding long-term, Ritter told CNBC Make It earlier this spring. While IPO companies have tended to underperform when their share price vastly outstrips sales, a stock still may be worth buying if you believe, for instance, that a firm will be able to rapidly and consistently boost its financial performance in the years to come, Ritter says.
It's important to examine the role you're hoping a particular IPO stock could play in your portfolio, experts say. Schuster says he generally favors investing after a stock has had some time on the market and cautions against trying to play the big, short-term swings that can come in the immediate aftermath of a public offering.
"I think investors really need to be careful of jumping in at this point," he says. "However, down the road, once it starts trading, I think, let it trade and see. The entry points to IPOs have been, in many cases, much lower than the first trading day. [Some companies] haven't been winners when we bought them on the first day or at the first close, but they've become winners over time."
Both Ritter and Schuster caution against betting a large chunk of your portfolio on any single IPO stock and recommend holding any investment as part of a larger, diversified portfolio. It's also smart to speak with a financial advisor before making any changes to your own portfolio.
And if you want early access to SpaceX or other pre-IPO names, you may already be able to get them as part of a more diversified strategy.
Mutual funds are allowed to hold up to 15% of the portfolio in so-called non-liquid assets, which can include private equity and private real estate holdings. Baron Opportunity, a mutual fund seeking to invest in innovative, fast-growing businesses, holds 13.8% of the portfolio in SpaceX at last report.
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Four leading AI models discuss this article
"SpaceX's low float and uncertain sales base make it unsuitable for most retail portfolios despite the headline access."
The article frames retail access to SpaceX's potential $75B June IPO as a rare opportunity, yet downplays how a rumored 5% float creates outsized volatility that has historically punished retail buyers after the initial pop. Even with up to 30% allocated to platforms like Robinhood and Fidelity, most participants will receive far fewer shares than requested, forcing them to chase open-market prices where average open-to-close returns have been zero. SpaceX's sales trajectory remains opaque compared to Ritter's $1B threshold for post-IPO outperformance, and Musk's divided focus across Tesla and X adds execution risk that could trigger sharp drawdowns once trading begins.
Rapid Starlink adoption could convert retail shareholders into product users, generating durable cash flows that offset typical IPO underperformance and reward patient holders who wait for better entry points after the first-day frenzy.
"The 5% float combined with likely 20x+ sales multiples creates a perfect storm for first-day euphoria followed by severe drawdowns once retail demand exhausts and lock-up periods near expiration."
The article frames SpaceX retail access as democratizing, but misses a critical structural risk: 5% float is historically dangerous territory. Schuster himself warns 'anything below 7%, you have to be really careful'—yet the piece buries this. First-day pops average 19%, but that's survivorship bias; it excludes flops. More concerning: SpaceX's $75B valuation implies ~$3-4B annual revenue at IPO, meaning 20-25x sales multiples. Alibaba at $22B IPO had $5B+ revenue. The article cites $1B+ sales as a floor for long-term performance, but doesn't stress-test whether SpaceX clears that or whether Starlink revenue justifies the ask. Retail allocation (30%) is a feature, not a bug—it locks in retail buyers who become product users, reducing churn but inflating early volatility. This is a liquidity trap disguised as access.
SpaceX has $6B+ in contracted Starlink revenue and government contracts; it's not a speculative biotech. If the company executes, 5% float could be a feature (scarcity premium) rather than a bug, and retail holders become long-term stakeholders in a genuinely capital-intensive, hard-to-replicate business.
"The combination of a 5% float and high retail allocation is a recipe for extreme price manipulation and volatility that will likely leave retail investors holding the bag after the initial hype-driven pop."
The prospect of a $75 billion SpaceX IPO is a liquidity trap masquerading as a retail-friendly democratized offering. While the article highlights the 'pop' potential, it ignores the structural reality: a 5% float is dangerously low, creating extreme volatility that favors institutional HFT (high-frequency trading) algorithms over retail participants. Furthermore, valuing SpaceX at $75 billion—assuming this reflects current private market valuations—ignores the massive capital expenditure requirements for Starship and the cyclical nature of satellite launches. Retail investors are being invited in as liquidity providers for institutional exit strategies, not as early-stage partners. I expect significant post-IPO mean reversion once the initial hype cycle exhausts itself.
If SpaceX successfully captures the global broadband market via Starlink, the current $75 billion valuation could look like a bargain, justifying the volatility as a necessary entry cost for a generational monopoly.
"Even with broader retail access, SpaceX’s IPO faces outsized downside risk from a tiny float, stretched valuation, and governance/profitability uncertainties that a first-day pop cannot reliably compensate for."
While the piece highlights potential retail access and a historic debut, the real risk lies in mechanics and economics the article glosses over. A rumored 5% float—potentially up to 30% to retail—creates extreme volatility and makes the stock highly sensitive to supply/demand shifts and insider moves. A $75B valuation hinges on optimistic monetization of Starlink and other growth, which remains unproven at scale. Governance risk (founder-control structures) and a shifting rate/regulatory backdrop could cap upside. Even with more retail participation, early enthusiasm can fade if fundamentals don’t meet expectations, making the post-IPO path uncertain.
If SpaceX actually demonstrates credible, scalable revenue from Starlink and related services, the IPO could attract a durable investor base and justify a premium multiple despite a small float. The founder-led narrative and potential defense contracts could keep demand strong beyond the initial days.
"Contract milestone dependencies link Starship delays directly to revenue shortfalls, worsening float-induced volatility."
Claude highlights the $6B in contracted Starlink revenue as a stabilizer, but overlooks that these contracts often include milestones tied to launch success rates. With Starship still in testing, any delays could cascade into revenue recognition issues, amplifying the volatility from the 5% float that Gemini flagged. This linkage between execution milestones and liquidity risk hasn't been stressed enough, especially given Musk's attention split.
"Execution delays hurt long-term fundamentals, but first-day volatility is driven by float scarcity and retail lock-in, not milestone timing."
Grok's milestone-linkage point is sharp, but conflates two separate risks. Starship delays hurt *revenue recognition* (accounting), not the float mechanics driving first-day volatility. Those are decoupled timelines. The real pressure: retail gets locked in day-one at $75B valuation, then waits months for Starship proof-of-concept while institutions arbitrage the float scarcity. Revenue delays don't crater the stock immediately—disappointment relative to hype does. That's a different beast.
"The 5% float creates a reflexive liquidity trap where retail panic over Starship delays will be amplified by HFTs, causing a violent, rapid drawdown."
Claude, you are missing the secondary market reality: retail investors don't just 'wait' for Starship. They panic. If Starship hits a snag, the 5% float ensures that even modest retail selling triggers a liquidity vacuum. Gemini is right to fear the HFTs; they will exploit that retail fragility immediately. The risk isn't just valuation; it is the reflexive feedback loop between Musk's high-profile failures and the thin, retail-heavy order book that will inevitably collapse under selling pressure.
"The post-IPO path could turn into a prolonged underperformance unless Starlink monetization proves durable and the float-induced liquidity fragility is mitigated."
Gemini correctly flags retail fragility, but the bigger flaw is assuming mean reversion will occur solely on hype. The 5% float plus a founder-led governance structure creates a non-linear risk (speculative): even modest negative news about Starlink milestones or regulatory fear can trigger outsized, delta-hedged selling that dwarfs any slow-revenue upside. Without credible, scalable cash flow milestones, the post-IPO drift could become a prolonged underperformance, not a bounce.
The panel consensus is that the SpaceX IPO presents significant risks to retail investors, with a 5% float creating extreme volatility and a liquidity trap. Despite potential retail access, the panelists warn of outsized volatility, uncertain fundamentals, and governance risks.
None identified
Extreme volatility due to a 5% float, favoring institutional HFT algorithms over retail participants.