SoftBank Group shares soar over 16% as Nvidia earnings signal strong AI momentum

On Thursday, shares of SoftBank Group experienced a remarkable surge, climbing over 16% following impressive earnings announcements from Nvidia that hint at robust growth in the artificial intelligence sector. This increase comes after five consecutive days of losses for SoftBank, a company deeply intertwined with the AI boom through its substantial investment in Arm Holdings. Arm's chip designs are critical for AI servers and data centers that utilize Nvidia technology. Additionally, SoftBank has made significant investments in OpenAI, totaling over $30 billion, with reported gains of approximately $45 billion in the year ending March. The resurgence of SoftBank's stock was further fueled by growing speculation about a possible public offering for OpenAI, which also positively influenced the stock performance of Arm Holdings. Andrew Jackson, head of Japanese equity strategy at Ortus Advisors, noted that while these developments were largely expected, the scale of SoftBank's rally is noteworthy given its extensive investments in AI. In the U.S. trading hours, Arm Holdings saw its shares close over 15% higher. Last week, analysts from Fitch Ratings’ CreditSights reiterated their “outperform” rating on SoftBank Group’s debt, emphasizing that the recent surge in Arm Holdings' stock has significantly bolstered the conglomerate’s financial standing, despite its aggressive stake in artificial intelligence. Nvidia, for its part, reported another record-setting quarter, with revenues skyrocketing by 85% to $81.62 billion, compared to $44.06 billion from the previous year. The tech titan also announced an $80 billion share buyback initiative and increased its dividend, further solidifying its position in the market.