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Cerebras IPO Creates Two Billionaires as AI Chip Demand Surges

Cerebras Systems closed its Nasdaq debut at a $95 billion market valuation on Thursday, May 14, 2026, with shares jumping 68 percent on their first trading day. The blockbuster initial public offering transformed co-founders Andrew Feldman and Sean Lie into billionaires, each holding stakes worth approximately $3 billion based on their early holdings in the chipmaker. Cerebras raised $5.55 billion in the offering, marking the largest IPO of 2026. The company had previously withdrawn an IPO filing seven months earlier before securing private capital. Feldman said the company reached sufficient maturity to justify accessing public markets, citing tremendous growth opportunities. The surge reflects strong investor demand for AI chip specialists amid broader artificial intelligence expansion. Early Cerebras investors, including Benchmark and Foundation Capital from the 2016 Series A round, are seeing substantial gains on their stakes.