Skip to main content
← Back to D Definitions

Dual class stock

What Is Dual Class Stock?

Dual class stock refers to a corporate governance structure in which a company issues at least two classes of common stock, each carrying different voting rights. This arrangement is a key aspect of a company's capital structure, falling under the broader category of corporate governance. Typically, one class of shares, often held by founders, insiders, or family members, possesses superior voting power (e.g., ten votes per share), while another class, usually sold to the public, carries fewer or no voting rights (e.g., one vote per share or no votes at all). The primary purpose of implementing dual class stock is to allow a select group of shareholders to maintain corporate control even if they own a minority of the company's total equity. This structure allows the controlling shareholders to make strategic decisions and appoint the board of directors without significant input from public investors, protecting long-term vision from short-term market pressures.

History and Origin

The concept of issuing different classes of shares with varying shareholder rights is not new, with instances dating back to the early 20th century. For example, the International Silver Company reportedly issued multi-class shares in 189825. Public outcry over these structures began to emerge more prominently in the 1920s, notably after the Dodge Brothers' automotive company offered non-voting shares to the public during its Initial Public Offering (IPO)23, 24. This led the New York Stock Exchange (NYSE) to implement a de facto ban on dual class stock in 1926, which later became a formal rule in 1940 restricting the listing of non-voting common stock22.

However, this prohibition began to erode in the 1980s as the NYSE faced competition from other stock exchanges like the NASDAQ, which had no such restrictions21. Companies also started using dual class stock as a defense against hostile takeovers19, 20. The 1980s saw a relaxation of these rules, and since the early 2000s, there has been a significant resurgence, particularly among technology startups going public17, 18. Academic research indicates that nearly 30% of IPOs between 2017 and 2019 featured dual-class structures, with a notable increase in founder control16.

Key Takeaways

  • Dual class stock structures involve issuing multiple share classes with disproportionate voting rights.
  • They allow founders or insiders to retain significant control over the company, even with a minority equity stake.
  • This structure can help protect a company's long-term vision from short-term market demands.
  • Criticisms often center on potential agency costs and the entrenchment of management.
  • Prominent companies like Alphabet (Google's parent) and The New York Times Company utilize dual class structures.

Interpreting the Dual Class Stock

Interpreting a dual class stock structure involves understanding the distribution of economic ownership versus voting power within a company. For public investors purchasing lower-voting or non-voting shares, it means they have limited influence over major corporate decisions, such as the election of the board of directors, mergers, acquisitions, or executive compensation. While these shareholders still participate in the company's financial success through dividends and potential capital appreciation, their ability to exercise traditional shareholder rights is significantly curtailed. Conversely, the presence of super-voting shares indicates that ultimate control rests with a concentrated group, which can influence the company's strategic direction and shield it from external pressures, including shareholder activism.

Hypothetical Example

Consider a hypothetical technology startup, "InnovateTech Inc.," planning its Initial Public Offering (IPO). The founders want to raise capital from public investors while retaining control to pursue their long-term vision without fear of short-term market pressures or hostile takeovers.

InnovateTech decides to implement a dual class stock structure:

  1. Class A Shares: These are offered to the general public. Each Class A share carries one voting right. InnovateTech plans to issue 100 million Class A shares.
  2. Class B Shares: These are reserved for the founders and early investors. Each Class B share carries ten voting rights. The founders hold 10 million Class B shares.

In this scenario:

  • Total shares outstanding: 100 million (Class A) + 10 million (Class B) = 110 million shares.
  • Total voting power from Class A shares: 100 million votes (100 million shares * 1 vote/share).
  • Total voting power from Class B shares: 100 million votes (10 million shares * 10 votes/share).

Even though the founders hold only about 9% of the total shares (10 million out of 110 million), their Class B shares give them 50% of the total voting power (100 million votes out of 200 million total votes). This allows the founders to maintain effective corporate control over InnovateTech Inc. despite being minority equity financing owners.

Practical Applications

Dual class stock structures are commonly found in several industries, particularly among technology and media companies, where founders often seek to protect their vision or editorial independence. A prominent example is Alphabet Inc., the parent company of Google, which employs a three-class share structure: Class A shares with one vote, Class B shares held by insiders with ten votes, and Class C shares with no voting rights15. This enables co-founders to retain significant corporate control over strategic decisions.

Another well-known case is The New York Times Company, which has maintained a dual-class structure for decades, allowing the Ochs-Sulzberger family to retain control and ensure editorial independence despite the company being publicly traded12, 13, 14. This governance model is credited with shielding the publication from external pressures that might compromise its journalistic mission11. The prevalence of dual class stock has been on the rise in recent years, especially among high-growth technology firms undergoing their Initial Public Offering (IPO)10. While less common, some non-tech companies like Berkshire Hathaway, Visa, and Nike also utilize such structures, indicating their applicability across various sectors9.

Limitations and Criticisms

While proponents argue that dual class stock can foster long-term strategy and innovation by insulating management from short-term market pressures, the structure faces significant criticism, primarily concerning corporate governance and shareholder rights. Critics argue that dual class structures can create an "inferior" class of shareholders who bear the economic risks of ownership but lack commensurate voting rights8. This can lead to a misalignment between ownership and control, potentially enabling entrenched management to act without sufficient accountability to public investors6, 7.

Concerns include the increased likelihood of related-party transactions, diminished influence of independent board leadership, and a lack of checks and balances that could allow management to pursue self-interested behaviors, such as excessive compensation or imprudent acquisitions4, 5. Institutional investors and shareholder activism groups often advocate for "one share, one vote" as a bedrock principle of good corporate governance, pushing for "sunset" provisions that would convert super-voting shares to regular common stock after a specified period, typically seven years post-IPO3. The Council of Institutional Investors (CII) has actively campaigned for such time-based sunsets, arguing that while dual-class companies may show a value premium initially, this benefit often fades to a discount after about seven years2. The lack of accountability can deter some institutional investors and may negatively impact a company's stock valuation or its future ability to raise equity financing1.

Dual Class Stock vs. Proxy Voting

Dual class stock and proxy voting are distinct concepts related to shareholder influence in a company, though they can both impact how voting rights are exercised.

Dual class stock refers to the company's fundamental capital structure, where different classes of common stock are issued with inherently unequal voting power per share. This means that, by design, certain shares (e.g., Class B) permanently carry more votes than others (e.g., Class A), regardless of who owns them. The disparity in voting power is baked into the shares themselves.

Proxy voting, on the other hand, is a mechanism that allows a shareholder to delegate their voting power to another person or entity. If a shareholder cannot attend a meeting where votes are cast, they can appoint a "proxy" to vote on their behalf. This is a procedural tool that enables participation, rather than a structural feature of the shares themselves. For instance, an individual investor holding regular one-vote-per-share common stock can still choose to vote by proxy. The confusion sometimes arises because both concepts involve the exercise of shareholder votes. However, dual class stock determines how much each share's vote is worth, while proxy voting dictates who casts the vote for a given share. A dual class company will still utilize proxy voting procedures for all its share classes.

FAQs

What is the main difference between Class A and Class B shares in a dual class structure?

The main difference typically lies in their voting rights. Class B shares usually carry superior voting power (e.g., 10 votes per share) and are held by founders or insiders, allowing them to retain corporate control. Class A shares, often traded publicly, usually have standard or limited voting power (e.g., one vote per share or no votes). Both classes generally have similar economic rights, such as entitlement to dividends.

Why do companies use dual class stock?

Companies use dual class stock primarily to allow founders or a controlling family to maintain control over the company's strategic direction, even as they raise capital from public investors through an Initial Public Offering (IPO). This structure can protect the company's long-term vision from short-term market pressures and potential hostile takeovers, ensuring stability in management and strategic decision-making.

Are dual class stocks good or bad for investors?

The impact of dual class stock on investors is a subject of ongoing debate. Proponents argue it allows for visionary leadership and long-term value creation without distraction from quarterly earnings pressures. Critics contend that it disenfranchises public shareholders by limiting their shareholder rights and accountability from the board of directors, potentially leading to entrenched management and poorer financial performance over time. The outcome often depends on the quality of the controlling management.

Can dual class structures change over time?

Yes, some dual class structures include "sunset" provisions, which specify a future date or event when the super-voting shares will convert into regular one-vote shares. This mechanism aims to address concerns about perpetual control and gradually align voting rights with economic ownership. However, not all companies with dual class stock adopt such provisions.