What the Surge in IPOs Means for Investors

2026 Market Context

• The U.S. IPO market has reopened significantly in 2026, with issuance volume reaching a record high for the year.
• Goldman Sachs Research characterizes the current activity as a return to historical norms rather than a speculative "IPO boom."
• Average valuations and the total number of IPOs remain distinct from the exceptional levels seen in the 1999 dot-com bubble or the 2021 SPAC-driven surge.

Structural Shifts in IPO Frequency

• Since the internet bubble, the average annual count of operating company IPOs has stabilized at roughly 100, a sharp decline from the 300+ annual IPOs of the 1980s and 1990s.
• Two primary structural factors sustain this modest IPO volume:
  • Private Market Expansion: Venture capital and private equity have grown, allowing hundreds of "unicorns" and thousands of companies valued over $100 million to remain private for extended periods.
  • Industry Consolidation: In capital-intensive sectors like AI, economies of scale and network effects favor dominant firms, incentivizing trade sales over independent public listings.

Supply and Demand Dynamics

• Analysts Jay Ritter and Owen Lamont disagree on the immediate market risk, though both agree a full "IPO wave" has not yet materialized.
• Owen Lamont's View (Cautious):
  • An IPO wave is considered one of the "four horsemen" of a market bubble, signaling potential overvaluation.
  • Historically, massive issuance waves (e.g., 2021) correlated with high underpricing and subsequent market underperformance.
  • Signal Interpretation: He warns that while current issuance is high, a "huge wave" involving hundreds of IPOs and trillions of dollars would be a strong signal to underweight U.S. equities.
  • Debt vs. Equity: Current trends show firms issuing debt to fund AI while repurchasing equity, suggesting equity is currently underpriced relative to debt; a shift to simultaneous equity issuance would signal enterprise-wide overvaluation.
  • Duration Warning: An IPO wave marks the beginning of a bubble, not necessarily the end, as seen in Japan's 1990s cycle.
• Jay Ritter's View (Optimistic):
  • The record proceeds in 2026 do not equate to a dangerous market top; new issue volume is a weak predictor of future returns, with only ~52% accuracy.
  • Market Absorption: The U.S. capital markets are deep enough to absorb new supply, supported by $600 billion in annual dividends and $1 trillion in annual share buybacks from public companies.
  • Lockup Expirations: Concerns regarding insider share dumping post-lockup are mitigated by ongoing repurchases and acquisitions that offset new share issuance.
  • Performance Nuance: While IPOs generally underperform in the first three years, large-cap firms (>$100 million annual revenue) tend to match market returns shortly after listing.

Forward-Looking Indicators and Risks

• First-Day Pops: Current IPO price pops have not reached the 20-30% levels seen in 1999 or 2021, indicating a lack of speculative euphoria.
• AI Capital Expenditure: High issuance may be driven by legitimate CapEx needs for AI development (e.g., hyperscalers) rather than overvaluation, though history shows such CapEx waves often precede disappointing equity returns.
• Investment Strategy Advice:
  • Lamont: Investors should wait 1–3 years for IPOs to "ripen," as young and unprofitable IPOs during waves are frequently overpriced.
  • Ritter: Investors should focus on company size and profitability; smaller, pre-revenue tech firms carry higher underperformance risk, while large, profitable firms have historically performed well.
• Macro Monitoring: Investors are advised to watch for a simultaneous surge in equity issuance by both new IPOs and existing large-cap firms as a holistic signal of market overvaluation.