Cerebras Systems Soars 68% in Nasdaq Debut, Raising $5.55B in Largest U.S. Tech IPO Since Uber

May 15, 2026
CNBC
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Summary

AI chipmaker Cerebras Systems explodes 68% on its Nasdaq debut, closing at $311.07 after raising $5.55 billion in the largest U.S. tech IPO since Uber's 2019 listing, pushing its market cap to roughly $95 billion as it aggressively challenges Nvidia with new deals from AWS and OpenAI.

Key Points

  • Cerebras Systems surges 68% in its Nasdaq debut, closing at $311.07 after pricing its IPO at $185, pushing the AI chipmaker's market cap to approximately $95 billion.
  • The company raises $5.55 billion by selling 30 million shares, marking the largest U.S. tech IPO since Uber's 2019 debut, with total proceeds potentially reaching $6.38 billion if underwriters exercise additional share options.
  • Cerebras is actively diversifying its customer base through major deals with Amazon Web Services and OpenAI, reducing its previous heavy reliance on UAE-based clients while competing directly against Nvidia in the AI chip market.

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