Cerebras Systems has completed a major initial public offering, marking one of the most closely watched technology market debuts of 2026. The Sunnyvale, California-based AI infrastructure company said it closed the sale of 34.5 million shares of Class A common stock at $185 per share. The total included the full exercise of the underwriters’ option to purchase an additional 4.5 million shares.
IPO Details
The offering generated approximately $6.38 billion in gross proceeds before underwriting discounts, commissions, and other expenses. Cerebras began trading on the Nasdaq Global Select Market on May 14, 2026, under the ticker symbol “CBRS.” The IPO priced well above earlier expected ranges, reflecting strong investor appetite for companies positioned around artificial intelligence computing.
Market Debut
Media reports said Cerebras shares opened at $385, more than double the IPO price, before easing during the first trading session. The stock reportedly closed its first day at $311, giving the company a valuation of about $66 billion. The sharp debut highlighted continued public-market enthusiasm for AI infrastructure businesses, particularly those seen as potential alternatives to dominant GPU suppliers.
Business Momentum
Cerebras returned to the IPO market after earlier listing plans were delayed amid regulatory scrutiny and concerns over customer concentration. According to media coverage, the company’s updated financial profile helped revive investor interest, with 2025 revenue reported at $510 million, up 76% year over year. The company also posted net income of $237.8 million, a significant turnaround from a large loss in the prior year.
AI Infrastructure Positioning
Cerebras describes itself as a builder of high-performance AI infrastructure designed to accelerate model training and inference. Its flagship Wafer-Scale Engine 3 is promoted as the world’s largest and fastest commercialized AI processor, built to deliver faster inference while using less power per unit of compute. The company says its systems are used by corporations, research institutions, and governments across four continents through both on-premises and cloud deployments.
Offering Participants
Morgan Stanley, Citigroup, Barclays, and UBS Investment Bank served as lead book-running managers for the IPO. Mizuho and TD Cowen acted as bookrunners, while Needham & Company, Craig-Hallum, Wedbush Securities, Rosenblatt, Academy Securities, Credit Agricole CIB, MUFG, and First Citizens Capital Securities served as co-managers. The company said a prospectus describing the offering terms has been filed with the U.S. Securities and Exchange Commission.
Cerebras’ IPO gives public investors a new way to participate in the fast-growing market for AI compute infrastructure. The size of the offering, the above-range pricing, and the strong first-day trading performance all point to significant demand for alternatives in the AI chip ecosystem. As spending on inference and large-scale AI deployment grows, Cerebras will now face the challenge of converting market enthusiasm into durable revenue growth and competitive execution.