Cerebras Systems stock has fallen about 33.0% year to date despite positive news flow around new partnerships, manufacturing expansion, and AI infrastructure plans. The planned expansion of AI compute infrastructure in Europe and a larger manufacturing partnership with Flex may underpin long-term growth expectations, though heavy investment and execution demands around scaling data centers and AI hardware keep risk perceptions elevated. Cerebras Systems scores 3 out of 6 on broader valuation checks, presenting a mixed proposition. The stock trades on a P/B of about 242.7x, a figure that is negative because the company reports a negative book value, making comparison against the Semiconductor industry average P/B of 5.4x or a peer average of 8.7x misleading. Cerebras Systems delivered 0.0% returns over the last year.