Per Guotai Junan Hong Kong, the global semiconductor sector is experiencing heightened short-term volatility as investors engage in profit-taking, potentially accelerating capital rotation.

However, the underlying fundamentals of the AI hardware chain remain robust, supported by expanding AI infrastructure, escalating storage costs, and sustained demand for advanced packaging solutions.

Analysts highlighted in a June 16th report that while the Philadelphia Semiconductor Index faces valuation pressures at approximately 32x P/E, healthy inventory levels and recovering PC, automotive, and industrial demand provide a solid foundation. The report notes that despite cost efficiencies from new platforms like Blackwell, increased token consumption from agent tasks continues to drive up total AI costs. This dynamic supports strong Annual Recurring Revenue for model providers such as OpenAI and Anthropic, thereby sustaining cloud capital expenditure. Guotai Junan Hong Kong projects top five US cloud providers will allocate $812 billion in 2026, rising to $1.053 trillion in 2027, while the global AI accelerator market is expected to expand from $359 billion in 2026 to $818 billion in 2028. Storage themes remain favored, with NAND integrated prices projected to rise 25%-30% quarter-over-quarter in Q3, outpacing DRAM's 15%-20% increase. Optical communication demand is also set to surge, with 800G and 1.6T module requirements each reaching roughly 80 million units in 2027. Consequently, the bank has adjusted its preferred list, adding Intel, Credo, Micron, MediaTek, and Marvell, while maintaining a 'constructive amid volatility' outlook.