Cerebras Systems reported its second quarter after the market closed on August 12, and the headline you saw depended entirely on which revenue line someone handed you. One earnings tracker, QuiverQuant, recorded "revenue of $209,870,000, beating estimates of $198,086,488 by $11,783,512," alongside a loss of "-$0.04 per share, beating estimates of -$0.17 by $0.13" [1]. That reads like a clean double beat. The stock then fell about 15.33% from its August 12 close [1].
The company's own release explains the fork. Cerebras reports two revenue figures. GAAP total revenue was $180.1 million, up 74% year over year; what the company calls core total revenue was $209.9 million, up 103% [2]. The $209.9 million is the number the tracker logged as a beat. The $180.1 million is the one that lands on an income statement.
Core revenue is a defined term, and Cerebras defines it. In the company's words, core figures are "adjusted, as applicable, to: (i) exclude non-cash stock-based compensation; (ii) exclude pass-through revenues and costs that are not part of our core technology and services offering; and (iii) add back non-cash amortization from customer warrants that is recorded as a reduction in revenues" [2]. That third item is the crux: a warrant issued to a big customer reduces GAAP revenue, and core revenue adds it back. The gap between the two figures is about $29.8 million, which is the $30 million question in miniature.
Here is where the two figures tell two stories. Measured on core revenue, Cerebras beat consensus [1]. Measured on GAAP revenue, secondary reports our researcher could not independently fetch framed the $180.1 million as a miss against a roughly $194 million consensus. We could not verify that GAAP consensus figure against a primary source, so we flag it rather than assert it. What the primary does confirm is that both revenue numbers are real, that they differ by about $30 million, and that they are not interchangeable [2].
Two more numbers do not reconcile neatly, and we will not pretend they do. The tracker's loss of four cents a share is an adjusted-looking figure [1]; the company's filing reports a GAAP net loss of $450.5 million for the quarter [2]. A four-cent GAAP loss and a $450 million GAAP loss cannot both describe the same line, so the four-cent figure is almost certainly a non-GAAP measure, and we have not confirmed which. Core gross margin, for the record, was 41%, and the company guided third-quarter core revenue to roughly $214 to $216 million [2].
The stakes are whose definition you traded on. A retail investor who saw "beats estimates" on both lines [1] and bought held a stock that fell about 15% from the pre-release close [1], because the market was pricing the $180.1 million GAAP line and the $450.5 million loss [2], not the $209.9 million core figure a tracker put in the headline. The real story is not that anyone lied. It is that a single quarter carried two revenue numbers about $30 million apart, and the label on each one decided whether you read a beat or a miss.