Cerebras Systems Inc. Class A Common StockQ2 revenue missed estimates, causing after-hours plunge despite raised outlook.

Shares of U.S. AI semiconductor startup Cerebras Systems plunged about 16% in after-hours trading on the 12th after the U.S. stock market close. Investors were disappointed that second-quarter revenue fell short of market expectations. The stock had closed regular trading up 11.6%, and was up 15.5% since the start of the week. Second-quarter revenue rose 74.3% to 180.11 million dollars, below analyst estimates of 194.23 million dollars. Adjusted loss narrowed to 6.91 million dollars from a loss of 40.5 million dollars in the same period a year earlier. Cloud business revenue expanded to about four times the year-earlier level at 126 million dollars, while hardware revenue fell to 54.1 million dollars from 70.3 million dollars a year earlier. The company raised its 2026 adjusted revenue outlook to 880 million to 890 million dollars, up from its previous forecast of 855 million to 865 million dollars. It also raised its 2026 adjusted gross margin outlook to 41 to 43 percent, from its previous forecast of 38 to 41 percent.
Cerebras Systems Inc. Class A Common StockQ2 revenue missed estimates, causing after-hours plunge despite raised outlook.