A fundamental principle of investing in publicly traded companies has been the “one share, one vote” framework, aligning the number of shares an investor owns with the voting power they possess on crucial matters like mergers and acquisitions. However, SpaceX’s recent entry into the stock market presents a significant challenge to this principle. The company listed its shares on Nasdaq this month with a two-tiered stock structure: A-class shares for the public, which provide one vote at the annual general meeting, and B-class shares, held by founder and CEO Elon Musk and a select group of insiders, which confer ten times the voting power.
This arrangement enables Musk to maintain substantial control over SpaceX despite the company’s record-setting initial public offering, which raised over $85 billion. Musk owns approximately 40% of the company’s shares but wields control over more than 80% of the votes. This dynamic mirrors that of other tech giants like Alphabet and Meta, whose founders also retain overwhelming voting power despite owning a smaller percentage of the company.
The implications of such voting structures are profound, especially considering that they now account for more than 15% of the S&P 500’s market value—approximately $10 trillion—with SpaceX’s valuation adding another estimated $2 trillion. A growing number of newly public companies are adopting similar frameworks; last year, the proportion of IPOs with unequal voting rights rose to 20%, up from just 9% two decades ago.
Critics argue that these structures undermine the interests of ordinary investors. Kyle Seeley, head of stewardship for the New York State Common Retirement Fund, emphasizes that shareholders are meant to be the actual owners of the company and should have corresponding voting rights. He expressed serious concerns over SpaceX’s governance model, noting that it goes beyond those of other companies with dual-class structures, effectively making Musk nearly unimpeachable.
Furthermore, SpaceX’s incorporation in Texas allows it to impose bylaws that restrict shareholders’ legal standing to sue board members unless they hold at least 3% of the company’s stock, a staggering requirement given the company’s current valuation. Seeley described this as a troubling situation for investors.
While shareholders technically retain the option to sell their shares as a form of influence, practical challenges arise due to the significant impact these companies have on financial markets and investment indexes. Efforts to address these imbalances have faced hurdles. In the early 2000s, voting rights faced scrutiny, particularly as media companies adopted similar multi-class share structures to ensure editorial independence amidst the profit-driven interests of shareholders.
Google, when it went public in 2004, set a precedent for dual-class shares, introducing a structure that allowed founders to retain significant control while still attracting investor capital. This trend has continued, with Meta adopting a similar model in 2012 and Snap taking it further in 2017 by offering only non-voting shares to outside investors.
Regulatory bodies have shifted their stance over time as well. In 2017, leading index managers like S&P Dow Jones imposed restrictions on multi-class companies entering major indexes. However, as of 2023, these criteria have been relaxed to maintain relevance in a changing market landscape. Currently, there are 44 dual-class companies in the S&P 500, encompassing a mix of traditional and technology-focused firms.
Shareholder advocacy groups have pushed back against these practices, arguing that they lead to a deterioration of corporate governance. Proposals to dismantle dual-class voting structures have garnered significant support but frequently fail due to the inherent voting discrepancies.
This ongoing trend raises vital questions about the balance of power in publicly traded companies and the implications for shareholder democracy. As the market evolves, whether reform efforts will gain traction remains to be seen amidst powerful founder-led enterprises.



