Ark Invest Adds to Cerebras Stake as AI Infrastructure Firm Navigates Post-IPO Correction
Sunnyvale-based Cerebras Systems sees institutional accumulation following a pullback from its $386 IPO high, supported by $24.6 billion in remaining performance obligations and a $5.7 billion cash buffer.

Ark Invest, managed by Cathie Wood, acquired 124,905 shares of Cerebras Systems (CBRS) during the week ended May 22, 2026. The purchase marks a continued institutional accumulation of the AI infrastructure company’s stock following a significant correction from its initial public offering highs. Cerebras listed in 2026 with an offering price of $185 per share, with the stock subsequently reaching a peak of approximately $386 before retreating to more moderate levels.
Headquartered in Sunnyvale, California, Cerebras operates in the artificial intelligence hardware sector, providing on-premises and cloud-based solutions. The company’s Wafer-Scale Engine 3 (WSE-3) is described as the world’s largest and fastest commercialised AI processor. According to company data, the infrastructure delivers responses 15 times faster than leading GPU-based solutions, a capability that underpins its competitive positioning within the broader data centre market.
Financial disclosures for fiscal 2025 indicate that Cerebras generated $510 million in revenue, a substantial increase from $24.6 million in 2022. The company reported a gross margin of 39 per cent for the year, though it recorded a GAAP operating loss of $145.9 million. Research and development expenses accounted for 48 per cent of total revenue, reflecting the firm’s early-growth stage and heavy investment in innovation.
Backlog visibility remains a key metric for the company’s future performance. As of December 2025, Cerebras held remaining performance obligations (RPO) of $24.6 billion. Management expects to recognise 15 per cent of this amount, equating to $3.69 billion, before December 2027. The pro forma balance sheet, adjusted for IPO proceeds, maintains a cash buffer of $5.7 billion, providing liquidity for sustained operations and expansion.
Strategic partnerships and intellectual property further define the company’s market standing. Cerebras holds agreements with major entities including Amazon, OpenAI, G42, and MBZUAI. Specifically, an agreement with Amazon allows for the deployment of Cerebras systems within AWS data centres. As of March 2026, the company held 96 issued patents globally, with an additional 50 patents pending, underscoring its focus on proprietary technology development.


