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Cerebras Shares Fall After Strong Quarter as Company Warns Margins Will Slip

Management said leasing systems to meet a large OpenAI deployment will reduce 2026 gross margins, a move investors saw as a short‑term hit to profitability.

Overview

  • Cerebras reported first‑quarter revenue of $193 million, a 94% year‑over‑year increase, and narrowed its operating loss to $3.5 million.
  • The company guided 2026 adjusted gross margin to 38%–41%, down from 47% in the quarter, and attributed the decline to renting systems rather than selling them to scale capacity for OpenAI.
  • Investors sold shares after the guidance, pushing the stock down roughly 12% following the report and adding to recent volatility in AI‑chip names.
  • Some Wall Street analysts continued to endorse Cerebras, saying the margin call reflects a temporary, capacity‑driven choice and noting the company’s large contracted backlog and wafer‑scale technology.
  • Key risks for the business now include wafer‑scale manufacturing yields, delivery capacity for the large backlog, the timeline for shifting from leases back to sales, and a near‑term lock‑up expiration that could increase tradable shares.