Elon Musk Just Made the Largest IPO in History and Index Funds Could Have You Owning SpaceX Already

Saudi Aramco set the IPO record in 2019 and Wall Street assumed it would stand for a generation.

Elon Musk just shattered it nearly three times over.

But here's what the financial press isn't telling you – Wall Street index managers quietly rewrote the rules so your retirement account buys in whether you want it to or not.

Elon Musk Breaks the Record for Largest IPO in History With SPCX

SpaceX goes public Thursday, June 12, on the Nasdaq under the ticker SPCX.

The $135 a share price just locked in.

The raise: $75 billion – more money than any company has ever raised in a single public offering in the history of the stock market, nearly triple Aramco's $29.4 billion record.

The valuation: $1.77 trillion – larger than the entire economy of Australia, higher than Tesla, and enough to put Musk on track to become the first trillionaire in recorded history.

What most people watching the coverage don't realize is that SpaceX isn't just a rocket company anymore.

After absorbing Musk's AI startup xAI in a $250 billion deal this past February, SpaceX is now four businesses in one: rockets and launches, Starlink satellite internet, AI computing infrastructure, and X – the social media platform formerly known as Twitter.

The money engine is Starlink, which drives nearly 70% of company revenue and generates profit margins that look more like a software giant than a satellite operator.

The company's single largest customer is the U.S. government – accounting for more than 20% of total revenue through Starlink contracts, classified defense satellite work, and national security launches.

SpaceX posted $18.67 billion in revenue last year, up 33% year over year.

It also posted a $4.9 billion loss.

How the SpaceX IPO Forces Your 401k Into SPCX Stock

Here's the part that should have every American investor paying attention.

Nasdaq rewrote its index rules effective May 1 specifically to fast-track SpaceX into the Nasdaq-100 – the index behind those QQQ funds sitting in millions of 401(k)s – as soon as 15 trading days after the IPO.

The old waiting period was three months.

On top of that, Nasdaq scrapped its minimum public share requirement and recalibrated how SpaceX gets weighted in the index – effectively treating it as a far larger publicly traded company than the 4.3% of shares actually available to investors.

FTSE Russell went even further – their new rules could put SpaceX inside certain indexes after just five trading days.

Vanguard's Total Stock Market fund, which holds over $600 billion in retirement assets, adopted its own fast-track rule that could do the same.

The bottom line: if you own a QQQ fund, a total market fund, or most broad index products in your 401(k), you will own SpaceX within weeks of Thursday's debut – automatically, without your input.

Analysts estimate between $15 and $30 billion in forced buying across index trackers in the months after inclusion.

That's your retirement money being automatically deployed into a company that lost $4.9 billion last year – because the people running the indexes decided their own rules needed updating.

S&P Dow Jones Indices held the line.

On June 4, S&P announced it was keeping its standards intact – the 12-month seasoning period, the profitability screen, the float requirements – unchanged for every company, including SpaceX.

Fast inclusion in the S&P 500 alone would have generated an estimated $14 billion in additional automatic buying from the $13 trillion benchmarked to that index.

S&P said no.

Nasdaq and the others said yes.

What SPCX Stock Buyers Are Actually Getting for $135 a Share

Musk retains 82.4% of the voting power through a special share structure that makes SpaceX a "controlled company" under Nasdaq's own rules.

That legal designation means SpaceX is exempt from the governance standards most investors assume are automatic: boards dominated by independent directors, independent pay committees, independent nomination processes.

Buyers of SPCX get an economic stake in the business.

They get zero say in how it's run.

Every dollar raised goes to the company – not to Musk or any other insider cashing out.

That cuts two ways: insiders believe the stock is worth more than $135, and SpaceX needs the capital, carrying a $20 billion debt obligation due in 15 months while funding a massive AI buildout that Starship revenue alone can't cover.

To his credit, Musk is doing something no IPO of this size has ever done.

He's allocating up to 30% of shares to ordinary retail investors – at least three times the typical allocation – and hosted 1,500 individual investors at a dedicated event June 11 open to Americans and investors from six other countries.

SpaceX IPO June 12: Musk Lets Retail Investors Own a Piece of the Biggest Launch in Wall Street History

Independent analysts disagree sharply on what SpaceX is actually worth.

Morningstar's model puts fair value at $780 billion – less than half the IPO price.

PitchBook places it between $1.1 and $1.7 trillion.

The IPO prices at the top of that range or above it.

What the spreadsheet skeptics keep missing is the bigger picture.

Musk handed retail investors access that Wall Street has protected for decades, set his own price instead of letting bankers set it for him, and forced the index industry to modernize rules that hadn't changed since companies a fraction of SpaceX's size were setting IPO records.

The forced-buying mechanism the index managers engineered is real, and ordinary Americans deserve to know their 401(k) managers quietly changed the rules to put them in.

But at the end of the calculation, Elon Musk just executed the largest capital raise in the history of financial markets – and made sure the American public got first crack at the upside.

Sources:

• Eric Revell, "SpaceX Officially Files for Blockbuster IPO," Fox Business, May 20, 2026.
• Madeleine Rivera, "SpaceX Expected to Post Historic IPO," Fox News, June 2026.
• "SpaceX Blocked From Early U.S. Benchmark Index Entry as S&P Reaffirms Existing Rules," Fox Business, June 5, 2026.
• "SpaceX IPO Could Hit Popular Index Funds — and Your 401(k)," Yahoo Finance, June 2026.
• "SpaceX Will Debut on Nasdaq on June 12 With Shares Priced at $135 Each," Reuters, June 2026.