The manager of the Federal Reserve’s massive portfolio of securities said the central bank’s effort to reduce the size of its ...

Senate Republicans are warning Russia that they’re prepared to pass punishing sanctions if President Vladimir Putin refuses ...

Jensen Huang famously donated his company’s first artificial intelligence supercomputer to a little-known nonprofit called ...

Bill Ackman’s Pershing Square Capital Management built a new stake in Amazon.com Inc., calling it a “fantastic franchise” and ...

Aditya Mittal, chief executive officer of steelmaker ArcelorMittal SA, is investing $1 billion into Bill Chisholm’s purchase ...

Advertising company MNTN and its shareholders raised $187 million in an initial public offering priced at the top of a marketed range. Shares are to begin trading on the New York Stock Exchange ...

United Steelworkers President David McCall urged President Donald Trump to block Nippon Steel Corp.’s bid to purchase United ...

Anthropic is set to roll out two new versions of its Claude artificial intelligence software, including a long-delayed update to its high-end Opus model, as the startup vies to stay ahead of a crowded ...

GSK Plc won US approval for its drug to treat a deadly lung disease, ramping up competition with rival Sanofi.

Bloomberg Opinion columnist Dave Lee says OpenAI’s $6.5 billion all-stock deal for Jony Ive’s devices startup is a play to topple iPhone dominance. Lee speaks with Caroline Hyde and Ed Ludlow on ...