Arm Holdings stock gained 224.4% during the first half of 2026. The company's market capitalization reached $350 billion as of July 9, 2026. Investor confidence centers on Arm's role in the artificial intelligence boom and rising CPU demand for data centers.

The company's new energy-efficient AGI CPU serves as a primary growth catalyst. Arm projects annual revenue will reach $25 billion by 2031. This forecast represents a significant increase from the $4.92 billion in revenue reported for 2026.

Shares began trading on a 10-for-1 split-adjusted basis on July 10, 2026.