SoftBank Group Shares Hit Record High on AI and Arm Boost

May 26, 2026 - SoftBank Group Shares Hit Record High on AI and Arm Boost. SoftBank Group Corp. shares rose sharply on Tuesday, reaching a record high as investor optimism around artificial intelligence (AI) and the company’s exposure to chip designer Arm Holdings continued to drive strong buying interest.

The stock climbed by as much as nearly 13% to around 8,000 yen, marking its strongest level on record and making it one of the top performers on Japan’s Nikkei index.

AI optimism and ARM exposure fuel gains.

The rally was supported by growing enthusiasm for AI-related stocks, particularly after strong momentum in global semiconductor markets. SoftBank continues to benefit from its major ownership stake in Arm Holdings, which accounts for a significant portion of its AI-linked exposure.

Arm shares also contributed to sentiment, rising by about 2.78%, adding further support to SoftBank’s valuation.

Analyst upgrades support investor sentiment.

Sentiment was further boosted after SMBC Nikko raised its price target for SoftBank to 8,500 yen from 5,200 yen, citing improving prospects tied to Arm and AI-driven demand in the semiconductor industry.

Investors also continued to react positively to broader AI sector momentum, including strength in chip-related companies following recent developments in the technology space.

Continued strength in AI-driven markets.

SoftBank’s gains reflect ongoing investor focus on companies positioned within the AI ecosystem, particularly those with exposure to semiconductor design and infrastructure development.

The stock has extended its upward trend over multiple sessions as market confidence in AI-linked investments continues to build.