The largest wave of new stock listings in history is about to reach ordinary investors, and it starts with one name.
SpaceX is set to price its shares on June 11 and begin trading June 12, with OpenAI and Anthropic expected to follow later in the year. Together, the three could raise about $200 billion.
At a targeted $1.75 trillion valuation, SpaceX would be the biggest initial public offering ever.
Most coverage keeps asking the same thing: is SpaceX too expensive? The more useful question is how you judge any hyped listing.
David Holtzman, who has served as a technological advisor to the White House under three presidential terms, has a framework for that.
He served as an IBM chief scientist, ran core internet infrastructure during Y2K, and watched the dot-com boom inflate and collapse up close.
In a recent interview, he laid out three filters that still work long after the debut leaves the headlines.
David Holtzman's 15-second test for the SpaceX IPO
Holtzman's first filter comes from Steve Jobs.
His rule: explain what a company does, to someone outside finance, in 15 seconds.
“If you want to invest in a company, sit down with your mother and try to explain to them in 15 seconds what that company does. And if you can't do it, don't put any money into the company.”
By that measure, SpaceX (SPCX) clears the bar. It commercialized the space program and runs Starlink, the satellite internet service.
In summary, confusion is a red flag. If you cannot describe a business plainly, the people running it may not understand it either.
Why real demand separates SpaceX from the next pets.com
Holtzman's second filter is a warning: no amount of money can create demand if there isn't any.
He points to Meta (META), whose Reality Labs metaverse unit has lost more than $80 billion since 2020, a gap the company has long flagged in SEC filings. The dot-com era's pets.com also folded within a year of its 2000 listing for the same reason.
His examples of getting it right are Nvidia (NVDA) and Apple (AAPL), where buyers wanted the product before it shipped.
He frames this through Clayton Christensen's Innovator's Dilemma: new technology fails when sold to the wrong customers.
For SpaceX, the demand signal is real.
Starlink has crossed 10 million subscribers and its connectivity unit turned a quarterly profit. The open question is xAI's Grok, which still remains unproven.
Filter 3 tells you how much to risk on SpaceX stock
Holtzman splits buyers into two groups, and the split decides how much you should commit.
Buy and hold if you believe in the industry's future, he says. Trying to flip the stock day to day is closer to gambling.
Above all, only use money you can afford to lose. He would never put a pension or a child's college fund into a single IPO.
For those who don't have the risk appetite for the industry's present conditions, there's no need to force an entry. Besides, some skepticism around the IPO's price calls for caution.
SpaceX is targeting $135 a share, yet Morningstar pegged fair value near $780 billion, roughly 55% below the deal price. The research firm told investors the listing is not the best entry point and that cheaper prices are likely after the debut.
SpaceX also lost $4.9 billion last year.
The index fund route may hand you SpaceX anyway
For cautious investors, Holtzman points to a low-cost, aggressive-growth index fund at Vanguard or Fidelity, which spreads a bet across many companies at once.
There is a twist worth knowing before you act.
SpaceX will not join the S&P 500 at launch because it loses money. But Nasdaq's new fast-entry rule and FTSE Russell have cut their waiting windows to as little as 15 and five trading days, which forces their index funds to buy the stock.
So a Nasdaq-100 fund or a total-market fund could give you diversified SpaceX exposure without single-name risk. Goldman Sachs estimated forced buying of $15 billion to $30 billion.
If you want to skip SpaceX entirely, a plain S&P 500 fund will not hold it when the company first goes public.
A 4-point checklist before you buy SpaceX stock
- Can you explain SpaceX in 15 seconds? Holtzman says a business you cannot describe is one to skip.
- Does real demand already exist? Starlink's 10 million-plus subscribers say yes; xAI's Grok is the unproven part.
- Are you risking only money you can lose? Holtzman warns against staking a pension, college fund, or any other vital funds on a stock listing.
- Could a fund give you exposure already? Nasdaq-100 and Russell trackers will be obligated to buy SPCX.
What David Holtzman says to tune out before the SpaceX debut
His final filter borrows from Nassim Taleb's Black Swan. Pundits explain crashes after they happen, rarely predict them, and almost never get scored on their record.
The takeaway is to ignore confident forecasts from anyone who cannot first explain the business.
Three things still need to happen before SpaceX earns its price: its first public earnings report around early November, the insider lockup expiry near December, and proof that xAI has paying demand.
Run all three filters, size the position to what you can lose, and treat the index-fund route as the calmer way to own a piece of this cycle.
Disclosure: David Holtzman is executive chairman of Naoris, a decentralized cybersecurity firm. His comments here are general market commentary and not financial advice.
