Cerebras IPO Upsized Amid Strong Demand
Cerebras IPO was upsized on May 11, 2026 as demand surged, expanding the offering and valuation and drawing near-term trading interest for Nasdaq debut.

KEY TAKEAWAYS
- Cerebras raised its IPO to 30 million shares at a $150-$160 price range.
- Upsize pushed potential gross proceeds to $4.5-$4.8 billion.
- Demand topped 20x the shares offered, implying a fully diluted valuation near $48.8 billion.
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Cerebras Systems increased its IPO terms on May 11, 2026, after strong investor demand, expanding the offering and positioning the Sunnyvale chip maker for a Nasdaq listing and a larger capital raise.
Upsized Offering Reflects Investor Demand
Cerebras Systems, based in Sunnyvale, California, designs semiconductors, supercomputers, and artificial intelligence (AI) services. The company raised its planned IPO to 30 million Class A shares, priced between $150 and $160 per share, potentially generating $4.5 billion to $4.8 billion in gross proceeds. Investor demand exceeded twenty times the shares offered, prompting underwriters to expand the deal.
The upsized terms imply a fully diluted valuation of up to $48.8 billion, reflecting strong appetite for AI chip developers in the market.
Deal Process and Nasdaq Listing
An amended S-1 filing on May 4, 2026, had proposed selling 28 million Class A shares at $115 to $125 per share. Joint bookrunners on the offering include Morgan Stanley, Citigroup, Barclays, and UBS Investment Bank, with Mizuho Securities and TD Securities among other underwriters.
The company plans to list on Nasdaq under the ticker CBRS and expects to set the final IPO price on May 13, 2026.





