SoftBank Group Corp.'s stock experienced a significant surge, climbing as much as 13% to a new intraday high. This boost followed the announcement that the Japanese investment firm had agreed to acquire ABB Ltd.'s industrial robotics arm for approximately $5.4 billion. The deal, announced during Tokyo market hours, has amplified expectations for profit growth driven by artificial intelligence.

The acquisition is seen by analysts as strongly aligned with SoftBank's strategy to become a dominant investor in the artificial intelligence sector, a push led by its founder Masayoshi Son. This move into industrial robotics is expected to strengthen SoftBank's position in a rapidly expanding industry.

The positive market reaction underscores investor confidence in SoftBank's AI-focused investment strategy and its ability to identify and integrate key assets to further this ambition. The $5.4 billion transaction represents a substantial commitment to expanding SoftBank's AI-related portfolio.