"Lex SpaceX"? Nasdaq changes index rules for Musk's IPO

Nasdaq is changing index rules for mega-IPOs. Anyone holding a Nasdaq-100 ETF will likely become a SpaceX shareholder on July 7. An analysis.

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SpaceX, which now also includes the satellite internet service Starlink, the AI company xAI, and the social media platform X, is planning what is currently the largest IPO in history for June 12, 2026 – and urgently needs the capital: In 2025, the company slipped from a profit of 791 million US dollars into a loss of 4.9 billion US dollars, with another 4.3 billion added in the first quarter of 2026. Only Starlink is profitable, while the costs for Starship development and the integration of xAI and X are driving the company deep into the red. The IPO is expected to bring in 75 billion US dollars in fresh capital at a target valuation of up to 2 trillion US dollars – more than any company has ever achieved before.

To ensure SpaceX can join the most important leading index as quickly as possible, Nasdaq – like other indices – has changed its index rules. The result: ETF savings plans, pension funds, and potentially the German “stock pension” in the future will automatically buy SpaceX.

An analysis by Volker Zota

Volker Zota serves as editor-in-chief of heise online. As a physicist with a Ph.D., he naturally has an eye for detail: he is drawn to complex interrelationships, in-depth analyses, and new insights.

Nasdaq officially justifies the change by stating that companies today remain private longer and go public with larger market capitalization and more complex share structures. The new index rules were established after consultation with all market participants and represent a “moderate response to structural shifts in public markets.”

Reuters already published in March, citing sources familiar with the matter, a less diplomatic explanation: SpaceX is said to have signaled early on that rapid index inclusion was a central condition for its choice of stock exchange.

The technology exchange Nasdaq and the competing New York Stock Exchange (NYSE) both vied for the listing. Nasdaq changed its index rules; SpaceX chose them. For the exchange operator, this is a tough business model. It gains the listing, collects the trading fees, and guarantees SpaceX a wave of forced buyers through the index mechanism. However, this does not directly impact the IPO on June 12, but rather after 15 trading days have passed, meaning from July 7 this year.

The consultation document from February 2026 describes the fast-entry path in detail: A newly listed company that ranks among the top 40 components of the Nasdaq-100 by market capitalization will be included after a total of 15 trading days – exempt from previous seasoning and liquidity requirements. The comment period ended on February 27, and the rule came into effect on May 1. The timing and structure fit perfectly.

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Nasdaq is not just an exchange where technology stocks are traded. It also operates the Nasdaq-100, one of the most widely used stock indices in the world, comprising the 100 largest non-financial companies listed there, from Apple to Microsoft to Nvidia.

This index is, among other things, the basis for thousands of ETFs (Exchange Traded Funds), into which millions of private investors worldwide deposit monthly. An ETF automatically buys all stocks included in the index – in the exact weighting specified by the index. No fund manager decides whether a stock is good or bad. The index decides. Therefore, anyone with a Nasdaq-100 ETF savings plan automatically owns a small stake in all 100 companies in the index – and possibly in SpaceX in the future.

At the same time, Nasdaq has abolished the previous minimum free float requirement of ten percent. Free float refers to the proportion of a stock that is actually tradable, meaning it is not permanently held by founders, insiders, or strategic investors. According to the official Nasdaq FAQ on the methodology change, companies with low free float will now receive an initially reduced, then gradually increasing index weight. If Nasdaq-100 tracking products collectively hold 600 billion US dollars in assets, the index inclusion alone generates mechanical demand of around 6 billion US dollars – triggered not by an investment decision but by a rule change.

However, this demand does not arrive immediately at the stock exchange opening. While active investors can trade freely from June 12 and possibly speculate on the index effect, passive index funds must wait until the 15-trading-day period expires before mechanically pumping billions into the market in early July.

Furthermore, according to the S-1 filing, SpaceX has replaced the usual rigid lock-up period – during which insiders are not allowed to sell their shares after the IPO – with a staggered system that allows the free float to grow significantly faster than in a classic IPO. This favors a quicker and higher weighting in the Nasdaq-100 and means: Insiders could sell while the stock is driven up by index fund purchases.

For the largest US pension funds, the combination of fast entry and SpaceX's governance structure is particularly explosive – because the index mechanics make them shareholders of a company whose rules they publicly reject. The New York State Common Retirement Fund, the five New York City pension funds, and CalPERS (the largest public pension fund in the US for California state employees) together manage more than a trillion US dollars – held for millions of active and retired state employees, teachers, firefighters, police officers, and nurses.

In an official letter to SpaceX, CalPERS CEO Marcie Frost, New York State Comptroller Thomas DiNapoli, and New York City Comptroller Mark Levine warned: SpaceX's planned corporate structure is the “most management-friendly governance structure ever introduced to the US markets to this extent.” Specifically, according to the official press release from the NYC Comptroller, they criticize the planned “perpetual super-voting shares” and a CEO removal clause that requires the CEO's consent to his dismissal.

SpaceX plans a dual-class share structure: ordinary shareholders receive Class A shares with one vote each. Musk and a small group of insiders hold Class B shares, each with ten votes. This is the more complex share structure Nasdaq refers to. Different voting rights are not uncommon in the US tech sector; Alphabet, Meta, and Snap also use dual-class structures. However, in SpaceX's case, they go significantly beyond the usual in combination with other clauses. The result, according to the S-1 filing: Musk holds around 42 percent of the equity but controls around 85.1 percent (pre-IPO; projected to be ~79 percent post-IPO) of all voting rights. Anyone buying SpaceX shares is essentially buying a stake without real influence, as an analysis of SpaceX's voting rights structure shows.

Furthermore, according to the letter from the pension funds, shareholders are prevented from filing class action lawsuits in federal courts through mandatory arbitration – neither as small investors nor as large institutions like CalPERS. This means that anyone who suffers financial damage as an investor can hardly seek legal recourse.

For the statutory pension, classic life insurance, and guaranteed pension products without a fund component, the following applies: they are not affected.

For all others, it depends on what is in the savings contract. Anyone who saves in a Nasdaq-100 ETF will thus automatically become a SpaceX shareholder: as a direct ETF savings plan with Trade Republic, Scalable, or their house bank, as a fund-linked pension insurance with a Nasdaq component, as a RĂĽrup pension with free ETF choice, or as a company pension plan with an ETF component.

Those who save in an MSCI World or S&P 500 ETF instead are indirectly affected: SpaceX would also be included there, with a smaller but growing weight. Riester fund savings plans are least exposed because the legally required minimum guarantees heavily limit the equity ratio, and many providers have discontinued such plans for new customers anyway.

The fast-entry rule is not a one-off action. Nasdaq itself emphasizes that the changes are a response to structural shifts in public markets and apply across industries. According to Reuters, OpenAI and Anthropic are also preparing for IPOs that would structurally meet the same fast-entry criteria. The fast-entry rule could become the blueprint through which other, sometimes unprofitable, tech giants are quickly lifted into major indices in the future, with the same forced-buying mechanisms for passive investors.

The question of who writes the rules for a financial infrastructure that extends into retirement savings products is ultimately a political one. Nasdaq states that the methodology updates follow a formal public consultation process and comply with international standards for financial benchmarks. Critics, however, emphasize that a consultation process among market participants is not a democratic mandate.

The pension funds complaining see a pattern in SpaceX's structure: compensation outside usual controls, relocation to states with weak shareholder rights, a founder who structurally protects himself against removal. For institutional investors, this is a risk that must be priced in –

One might now ask why there are no regulatory barriers to this. In fact, politics itself is involved: SEC Chairman Paul Atkins argues that too many rules deter companies from going public – companies should be able to optionally choose to replace quarterly mandatory reports with semi-annual reports; the goal is to make America attractive for investment again. There are dissenting voices, but they have largely gone unheard so far: The trade union American Federation of Teachers has demanded in a letter to the SEC that the SpaceX IPO be closely examined – “not an ordinary offering” whose size, governance, and listing mechanism raise numerous red flags for investor protection.

(vza)

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This article was originally published in German. It was translated with technical assistance and editorially reviewed before publication.