Wall Street Prepares for the Biggest AI IPO Wave Yet

Investor enthusiasm around AI remains intense as major AI companies move closer to public listings. Analysts believe these IPOs could become the defining financial events of the next technology cycle, testing whether sky-high private valuations can withstand public scrutiny

Jun 15, 2026
Wall Street Prepares for the Biggest AI IPO Wave Yet
Source: LinkedIn

A Flood of AI Giants Heading to Wall Street

The last great tech IPO wave brought us Facebook, Twitter, and Uber. The next one? OpenAI, Anthropic, and a half-dozen AI unicorns are reportedly preparing to test public markets. According to Reuters analysis of the upcoming IPO pipeline, the combined value of AI companies eyeing public listings could exceed $1.5 trillion, making this the largest technology IPO wave since the dot-com era. But unlike 1999, these companies have real revenue and enterprise adoption. The question is not whether demand exists—it is whether private valuations can survive public scrutiny.

"This is the most anticipated IPO wave since the 2010s tech boom. But the stakes are higher. AI is seen as the next general-purpose technology. These IPOs will define market sentiment for the entire sector for years." – IPO banker (via Reuters)

The AI IPO Pipeline at a Glance

Here is a breakdown of the major AI companies reportedly preparing for public listings and their estimated timelines:

  • OpenAI – Targeting late 2026 / early 2027, estimated valuation $800B - $1.2T, lead underwriters: Goldman Sachs, Morgan Stanley
  • Anthropic – Targeting mid-2027, estimated valuation $60B - $80B, lead underwriters: JPMorgan, Jefferies
  • Cohere – Targeting late 2027, estimated valuation $15B - $20B, lead underwriters: Barclays, RBC
  • Mistral AI – Targeting 2028 (EU listing), estimated valuation $10B - $15B, lead underwriters: BNP Paribas, Societe Generale
  • Scale AI – Filing confidential, estimated valuation $12B - $14B, timeline TBD

The Bloomberg analysis of AI IPO valuations (anchor link) notes that these numbers represent a massive test of the current AI hype cycle. OpenAI's target alone exceeds the combined market cap of most S&P 500 companies.

Comparing AI IPOs to Historic Tech Debuts

To understand the scale, here is how the coming AI IPOs stack up against the biggest technology public offerings in history:

Company IPO Year Valuation at IPO First-Day Pop AI IPO Comparison
Facebook 2012 $104B 0% (trading issues) Smaller than projected OpenAI
阿里巴巴 2014 $168B 38% Largest ever; OpenAI could approach
Meta (Instagram era) N/A — — —
OpenAI (projected) 2026/2027 $800B - $1.2T Unknown Would be 5-10x larger than Facebook
Anthropic (projected) 2027 $60B - $80B Unknown Comparable to Uber's $82B debut

The table reveals the staggering scale of what is coming. OpenAI alone could be the largest technology IPO in history by valuation, surpassing Alibaba's $168 billion record by a factor of five or more. As noted in a Wall Street Journal analysis of the market implications, institutional investors are already reserving capacity. The risk is that sky-high valuations leave little room for error. A single disappointing quarter from a newly public AI giant could chill sentiment for the entire pipeline. But for now, Wall Street's appetite appears insatiable. The AI IPO wave is coming. The only question is whether it will be a tidal wave or a gentle swell.