Dual-Class Shares: Founder Control vs. Investor Protection

When Google went public in 2004, its founders kept control through a dual-class share structure: shares sold to the public carried one vote each, while founders held shares with ten votes each. Facebook, Snap and many other technology companies followed. Snap went further in 2017 by offering public investors shares with no votes at all.

Dual-class structures let founders pursue long-term strategies without fear of activist investors or short-term pressure. Critics argue they weaken accountability and leave public shareholders with little say. This guide explains how dual-class shares work, the arguments on both sides and how markets and regulators have responded.

1. How Dual-Class Structures Work

• Different voting rights attach to different classes of shares, even though economic rights are usually similar.
• Founders and insiders typically hold high-vote shares, often with ten votes per share.
• Public investors hold low-vote or, in some cases, non-voting shares.
• Control can persist even when founders own a minority of the economic value.
• Conversion rules often turn high-vote shares into ordinary shares when sold or transferred.

2. The Case for Dual-Class Shares

• Long-term focus. Founders can invest for the future without pressure to hit quarterly targets.
• Protection from activists and hostile takeovers.
• Founder vision. Supporters argue exceptional founders create value that dispersed shareholders might undervalue.
• Attracting listings. Exchanges compete for high-growth companies that want to keep founder control.

3. The Case Against

• Weak accountability. Public shareholders may be unable to change management or strategy even if performance suffers.
• Misaligned incentives. Control can outlast founders' economic stake or their effectiveness.
• Entrenchment over time. Advantages that help a young company may harm a mature one.
• Succession risk when control passes to heirs or others.

4. How Markets Have Responded

• Index providers. S&P Dow Jones Indices excluded new multi-class companies from the S&P 500 in 2017, then reversed that policy in 2023. Other index providers have applied their own thresholds for voting rights held by public shareholders.
• Institutional investors, including the Council of Institutional Investors, have pushed for sunset clauses that end dual-class structures after a set period.
• Exchanges outside the US have become more open. Hong Kong and Singapore permitted weighted voting rights in 2018, and the UK reformed its listing rules in 2024 to allow enhanced voting rights for founders.

5. Sunset Clauses

Many recent dual-class IPOs include sunset provisions, such as:

• Time-based sunsets, ending the structure after a number of years.
• Ownership-based sunsets, ending it if founders' stake falls below a threshold.
• Event-based sunsets, triggered by a founder's death, departure or incapacity.

6. What Founders and Investors Should Consider

• Founders: weigh control against investor demand, index inclusion and valuation, and consider sunsets that reassure investors. See startup boards and governance.
• Pre-IPO investors: understand how a dual-class IPO structure affects your rights and future liquidity.
• Public investors: review voting power, sunset terms and board independence before investing.

For other IPO topics, see IPO lock-up expiry.

Frequently Asked Questions

Why do tech founders prefer dual-class shares?

To keep control over strategy after going public, protecting long-term plans from short-term market pressure and activists.

Do dual-class companies perform worse?

Research is mixed. Some studies suggest benefits early in a company's public life that fade over time, which supports the case for sunset clauses.

Can dual-class companies join major indexes?

Policies vary by index provider and have changed over time. The S&P 500 reversed its exclusion of new multi-class companies in 2023.

Do dual-class structures last forever?

Not necessarily. Many include sunset clauses, and high-vote shares often convert when sold.

The Bottom Line

Dual-class shares trade investor protection for founder control. They can support bold, long-term strategies but also weaken accountability. Sunset clauses, independent boards and clear disclosure help balance the two, and founders and investors should weigh both sides before an IPO.

Global Capital Network connects founders and investors across private and public markets through our events and investor network. Get in touch to learn more.

This article is general information, not legal or investment advice.