SUNNYVALE, California, August 13, 2026, 05:37 EDT
Cerebras Systems Inc. NASDAQ:CBRS shares dropped 18.2% to $214.45 ahead of the opening bell. The decline comes after the company’s adjusted growth exceeded its own forecast, while reported revenue came in below expectations from Wall Street.
The selloff highlights a steep valuation. Based on its premarket market capitalization, Cerebras is valued at almost 54 times the midpoint of its updated 2026 core-revenue outlook. This offers limited tolerance for accounting discrepancies or slower margin improvement.
| Trading snapshot | Value | Investor read-through |
|---|---|---|
| Premarket price | $214.45 | Falls 18.17% |
| Previous close | $262.06 | Jumped 11.63% on Wednesday |
| 52-week range | $160.81–$386.34 | Premarket stands 44% under the highest point |
| Premarket market cap | $47.79 billion | Roughly 54.0 times 2026 core-revenue guidance midpoint |
Nasdaq’s premarket quote puts the initial drop in market capitalization at approximately $10.6 billion. This amounts to around 12 times the midpoint of the company’s full-year revenue forecast. The figure could fluctuate depending on premarket liquidity and any changes in the share count.
GAAP revenue for the second quarter increased by 74% to $180.1 million. Reuters reported that analysts’ forecast was $194.2 million. Core revenue came to $209.9 million, exceeding management’s earlier guidance of $190 million to $200 million.
| Q2 2026 metric | GAAP | Core | Gap |
|---|---|---|---|
| Revenue | $180.1 million | $209.9 million | $29.8 million, or 16.5% of GAAP revenue |
| Gross profit | $25.6 million | $85.2 million | $59.7 million |
| Gross margin | 14.2% | 40.6% | 26.4 percentage points |
| Operating loss | $477.2 million | $33.6 million | $443.6 million |
The revenue bridge gains importance following the decline. Cerebras deducted $14.5 million in pass-through sales and included $44.3 million from customer-warrant amortization to calculate its core revenue. Stock-based compensation totaled $377.0 million, exceeding reported revenue by more than two times.
Cloud demand stayed robust. Chief Executive Andrew Feldman stated, “Core revenue more than doubled to $210 million, and our cloud business nearly quadrupled year-over-year.”
| GAAP revenue mix | Q2 2026 | Year-over-year change | Share of revenue |
|---|---|---|---|
| Cloud and other | $126.0 million | +281.5% | 70.0% |
| Hardware | $54.1 million | −23.0% | 30.0% |
| Total | $180.1 million | +74.3% | 100% |
The shift in mix leads to consistent usage, but generates short-term expenses. Core gross margin dropped to 40.6% from 46.5% in the first quarter. Cerebras said margin pressure was due to rented capacity as it builds out its own infrastructure.
Despite this, management increased its full-year guidance. The company is projecting core revenue between $880 million and $890 million, along with a core gross margin in the range of 41% to 43%.
| Guidance | Previous | Current | Change at midpoint |
|---|---|---|---|
| 2026 core revenue | $855–$865 million | $880–$890 million | +$25 million |
| 2026 core gross margin | 38%–41% | 41%–43% | +2.5 percentage points |
| 2026 core operating margin | −32% to −28% | −19% to −17% | +12 percentage points |
| Q3 core revenue | Not applicable | $214–$216 million | Roughly 2.4% higher than Q2 core revenue |
A strong liquidity position lowers financing risk. Cerebras closed June holding $6.74 billion in cash, $1.18 billion invested, and $684.7 million in restricted cash. The company also had $918.2 million in working-capital loans.
Significant capital requirements persist. Spending on property and equipment totaled $548.9 million over the first half. Cerebras is targeting 600 megawatts of operational or contracted data-center capacity by end-2027.
| Analyst recommendations | Rating | Price target | Date reported |
|---|---|---|---|
| MarketBeat consensus, 12 analysts | Moderate Buy: 1 Strong Buy, 9 Buy, 2 Hold | $300.30 average | August 13 |
| UBS Group | Buy | $320 | June 24 |
| Mizuho | Outperform | $310 | July 27 |
| Morgan Stanley | Overweight | $273 | June 24 |
The average target suggests a potential upside of roughly 40% from the premarket level. However, the majority of published recommendations are from before the most recent results. Newly issued post-earnings targets may provide an updated point of reference.
Risks: Cerebras faces the challenge of increasing capacity and reducing losses. High capital expenditure, reliance on a limited customer base, and competitive pressures may hinder progress. Fluctuations in GAAP results may persist due to warrant accounting and stock-based compensation.
The following hurdle is execution. Investors are looking to see if third-quarter core revenue falls within $214 million to $216 million, with core gross margin sustained between 38% and 40%. Trading at 54 times projected sales, both metrics are significant.



