Asian shares retreated on Wednesday, tracking a decline on Wall Street led by technology shares including Nvidia and other stars that have been riding the mania surrounding artificial-intelligence.

This AI infrastructure play has delivered bigger gains than its larger peers since going public earlier this year.

Target names a new CEO and posts quarterly earnings that beat analysts’ forecasts, while Lowe’s posts better-than-expected ...

The sudden reversal shows how the hottest AI trade and top-performing stock of the year is colliding with a broader market ...