Cerebras Systems Inc. (CBRS)
SEC filings, insider trading & institutional ownership from EDGAR.
Cerebras builds AI infrastructure designed for speed. Its core innovation is the Wafer-Scale Engine (WSE), a wafer-scale processor the company describes as the first and only commercialized one. It says the WSE is 58 times larger than NVIDIA's B200 chip and has 2,625 times more memory bandwidth than the B200 package. The company says Cerebras Inference delivers answers up to 15 times faster than leading GPU-based solutions on leading open-source models. It also says many customers have seen more than 10 times faster training time-to-solution than on leading GPU systems of the same generation. Revenue was $510.0 million in 2025, up 76% from $290.3 million in 2024. The company reported net income of $237.8 million in 2025 and a net loss of $481.6 million in 2024, with a 2025 gross margin of 39%.
The offering has four parts. The hardware platform is the WSE-3, with 900,000 compute cores, 44 gigabytes of on-chip memory and 21 petabytes of memory bandwidth. Each WSE sits in a Cerebras CS-3 system with integrated cooling, power delivery and interconnect, and multiple CS-3 systems connect into AI supercomputers. The co-designed software platform includes the Cerebras Compiler, which compiles PyTorch models directly to the WSE, the Inference Serving Stack, and the Cluster Manager. AI Model Services provide co-development help with model selection, training data preparation, training, fine-tuning and optimized deployments. Customers can buy on-premises supercomputers, use Cerebras Cloud by the token or through dedicated capacity, access inference through partner clouds, or use hybrid deployments. Partner channels include AWS Marketplace, Microsoft Marketplace, IBM watsonx Model Gateway, Vercel AI Gateway, OpenRouter and Hugging Face. The company also operates and manages large clusters for some customers.
Customers and partners include hyperscalers, foundation model labs, AI-native and digital-native businesses, enterprises, and Sovereign AI initiatives. OpenAI selected Cerebras as its fast inference solution. AWS signed a binding term sheet to become the first hyperscaler to deploy Cerebras in its own data centers. Training customers include G42, MBZUAI, GlaxoSmithKline, Sandia National Laboratory and the U.S. Department of Defense. Workloads include real-time coding agents, deep research systems, and voice applications and digital twins. The company says its top ten customers by 2025 revenue increased their aggregate spend by about 80% within 12 months of their first purchase. Citing Bloomberg Intelligence, it estimates its combined addressable market in AI training infrastructure and inference at $251 billion in 2025, growing to $672 billion by 2029, a 28% CAGR. Inference is the faster-growing part of that market.
The text names NVIDIA and its GPU-based systems as the main performance comparison. It does not describe suppliers, manufacturing arrangements or headquarters.
AI-summarized from the Business section of the company’s IPO prospectus.
Latest filings
10-K, 10-Q, 8-K, Form 4 & 13D/G. Sourced directly from SEC EDGAR
| Form | Filed | Accession |
|---|---|---|
| 4Lie Sean | Oct 28, 2026 | 0001628280-26-067978EDGAR |
| 4Vishria Eric | Oct 7, 2026 | 0001104659-26-114412EDGAR |
| 4Feldman Andrew D. | Oct 6, 2026 | 0001628280-26-065256EDGAR |
| 4Susan Lior | Oct 2, 2026 | 0001193125-26-412337EDGAR |
| 4Komin Robert Patrick Jr. | Sep 30, 2026 | 0001628280-26-064044EDGAR |
| 4Mallick Dhiraj | Sep 30, 2026 | 0001628280-26-064042EDGAR |
| 4Patel Yagnesh | Sep 30, 2026 | 0001628280-26-064040EDGAR |
| 4Lie Sean | Sep 28, 2026 | 0001628280-26-063713EDGAR |
Insider trading
From Form 4 filings
| Insider | Date | Type |
|---|---|---|
| Lie Sean | Oct 27, 2026 | Sell |
| Lie Sean | Oct 27, 2026 | Gift |
| Lie Sean | Oct 27, 2026 | Acquire (C) |
| Vishria Eric | Oct 5, 2026 | Acquire (J) |
| Feldman Andrew D. | Oct 5, 2026 | Acquire (J) |
Top holders
13F & 13D/G • latest quarter
| Holder | Stake | Filed | Value |
|---|---|---|---|
| FMR LLC | 7.5% | Aug 13, 2026 | $1.86B |
| JANE STREET GROUP, LLC | 7.2% | Aug 14, 2026 | $1.79B |
| Altimeter Capital Management, LP | 6.4% | Aug 14, 2026 | $1.6B |
| COATUE MANAGEMENT, L.L.C. | 6.2% | Aug 14, 2026 | $1.55B |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 4.2% | Aug 14, 2026 | $1.04B |
The IPO at a glance
From the final prospectus (424B4), filed May 14, 2026 • listed on Nasdaq Global Select Market as “CBRS”
- Who controls the vote
- holders of our outstanding Class B common stock, approximately 99.2% of the voting power after the offering
- Share classes
- Class A common stock • one voteClass B common stock • 20 votesClass N common stock • no votes
- Lock-up
- 180 days
- Led by
- Morgan Stanley & Co. LLC, Citigroup Global Markets Inc., Barclays Capital Inc.
Figures are quoted from the prospectus as printed.
What the money is for, the risk themes in the prospectus’s own terms, dilution to new investors, and the red-flag scan of the offering, verified against the filing.
Sign up free →Latest 10-Q takeaways
filed Aug 12, 2026Management strikes an optimistic, assertive tone about speed-driven AI leadership, the OpenAI MRA, 74% revenue growth and a $7.4 billion cash position. It also candidly discloses a $450 million GAAP net loss from IPO-related stock compensation, margin compression from warrant amortization, and large lease commitments, and it leans on non-GAAP 'core' metrics to frame results favorably. Automated screens flagged 1 potential red flag.
Written by Scrutar's AI from CBRS's SEC filings. Check anything you rely on against the filing. Not investment advice.
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Peers identified from CBRS's own SEC filings.
Data as of Nov 8, 2026Source: SEC EDGAR.