A prominent market analyst is advising investors to adopt a more discerning approach within the current semiconductor rally, despite maintaining a positive long-term outlook on the artificial intelligence (AI) sector’s expansion. The expert suggests prioritizing established industry leaders rather than chasing overheated, speculative stocks that have seen rapid appreciation.

This recommendation comes amidst signs of what some describe as irrational exuberance, exemplified by the recent market debut of AI chipmaker Cerebras. The company’s stock experienced a dramatic surge on its first trading day, initially valuing it at approximately $107 billion before closing with a roughly $95 billion market capitalization. This rapid appreciation drew comparisons to the dot-com bubble of 1999, with the analyst labeling the valuation as “fanciful.” He emphasized that while he supports the broader AI trend, the current environment demands greater investment discipline.

Despite the broader market frenzy, the analyst remains confident in specific companies. He highlighted Cisco, citing its “extraordinary performance” driven by accelerating sales and earnings linked to AI infrastructure spending. Cisco’s role in providing networking chips for data centers makes it a foundational player in the AI buildout. Nvidia also received a strong endorsement; despite its significant gains, the analyst argued it remains attractively valued based on forward earnings estimates, potentially even cheaper than the average stock in the S&P 500.

Furthermore, memory and storage providers such as Micron, Sandisk, and Western Digital were identified as reasonable investments, particularly as long as supply shortages persist and AI computing demand remains robust. The overarching message is not to abandon chip stocks entirely, but to exercise significant caution and understanding when selecting investments in the increasingly intense AI market.