Cerebras shares double in market debut after $5.5B IPO

Shares of AI chipmaker Cerebras Systems (CBRS) surged roughly 100% in their first day of trading on Thursday, changing hands near $367 after a volatile session.

The company had priced its initial public offering on Wednesday evening at $185 per share, which valued the firm at about $40 billion. That is a big leap from the $8.1 billion valuation Cerebras held just eight months ago. The jump underscores how eager investors are to get into companies tied to artificial intelligence, especially as tools like ChatGPT and Claude Code keep growing fast.

Cerebras builds specialized chips designed for AI workloads, positioning itself as a rival to market leaders Nvidia and Advanced Micro Devices. Its systems are meant to train and run large language models, which need enormous computing power. The company’s debut comes at a time when AI-related stocks are still pulling in substantial amounts of investor money.

AI stock frenzy continues

Intel (INTC) has gained 218% this year so far. AMD and Micron Technology have more than doubled. The Philadelphia Semiconductor Index has climbed 66%, far ahead of the S&P 500’s 8% gain for the same period. Clearly, the market is placing big bets on chips and computing infrastructure.

But not everyone is cheering. Some crypto investors are worried that speculative capital is moving away from digital assets and into AI stocks. Bitcoin has fallen about 7% this year and remains stuck below $80,000. It’s a reminder that these two speculative markets may be competing for the same pool of money, at least for now.

What this means for the broader market

The Cerebras IPO is one of the bigger tech listings this year, and its strong debut could encourage other AI-focused companies to go public. Still, I think there is some caution worth noting. Valuation jumps this big can sometimes lead to pullbacks later, especially if earnings don’t match the hype. The company is profitable, but it’s still early in its journey to challenge Nvidia’s dominance.

For now, the AI chip race is heating up, and Cerebras has made a dramatic entrance. Whether it can sustain this momentum is another question entirely.