On June 18, ARM Holdings rose 3.31% in pre-market trading, trading at $436.18/share, with turnover of approximately $3.08 million. The semiconductor sector broadly rallied amid positive macro sentiment and strong analyst upgrades.

On the news front, Bernstein significantly raised ARM's target price from $300 to $500, maintaining an Outperform rating, citing ARM as the biggest beneficiary of the agentic AI era. The firm raised its 2030 global server CPU total addressable market forecast from $137 billion to $223 billion, driven by the thesis that agentic AI workloads are far more CPU-intensive than traditional chatbots. ARM's architecture is viewed as ideally suited for data center deployment due to its superior energy efficiency. Separately, Bank of America also raised ARM's target to $335 from $245, noting that agentic AI workloads will expand CPU roles significantly. Industry data indicates one major model company has seen CPU demand increase fivefold, with ARM's CEO suggesting demand growth multiples could reach 4x to 8x.

Within the Semiconductors sector, Micron Technology up 4.24%, Broadcom up 3.07%, Marvell Technology up 3.89%, Advanced Micro Devices up 2.98%, NVIDIA up 1.02%.

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