SoftBank's stock has slumped in the past week as concerns of an artificial intelligence bubble sent jitters through global markets.

SoftBank's stock has slumped in the past week as concerns of an artificial intelligence bubble sent jitters through global markets.

The Japanese conglomerate said Tuesday it sold 32.1 million shares of Nvidia in October.

Shares in chipmaker Nvidia fall after announcement by Japanese investor, with other tech shares also slipping

SoftBank Group shares fell as much as 10% Wednesday after the conglomerate revealed it had offloaded its entire stake in U.S. chip giant Nvidia.

SoftBank is selling its entire stake in Nvidia — but not for the reasons you might think.