Lawyers began making closing arguments Friday in a landmark antitrust case over the online search market and future of AI.

Wall Street inched toward tiny losses early Friday as markets digested a the government’s latest inflation data.

American stock market saw a dip on Friday. Investors are considering various company earnings reports. There is uncertainty ...

Nvidia CEO Jensen Huang is great at painting his vision of AI and how it will envelop more aspects of our lives. Here's a snapshot: -- AI data-center "factories" experience explosive growth utilizing ...

Artisan Partners, an investment management company, released its “Artisan Value Fund” first quarter 2025 investor letter. A ...

The race to $1T is heating up. Based on current market capitalizations, the next wave of contenders ranges from just under ...

Steven Goldstein is based in London and responsible for MarketWatch's coverage of financial markets in Europe, with a ...

Trillion-dollar market valuations remain a rare milestone, typically only achieved through extraordinary corporate success ...

GOOGL, OKLO, SMR, QBTS and RGTI shine as investors chase gains in nuclear, quantum computing, and AI amid renewed market optimism.