Market News

Bitter cold did little to damp the enthusiasm of investors who flocked to Omaha to soak up the wit and wisdom of Warren Buffett at Berkshire Hathaway's annual meeting.

Hedge-fund manager Jeffrey Vinik plans to close his firm and return investors' money after poor performance under a new investment team.

The J.P. Morgan CEO will host a town-hall meeting next week with bank examiners just three weeks after regulators told Mr. Dimon and his board that they didn't trust management.