Blue Owl attributed the higher-than-usual requests to "heightened market concerns around AI-related disruption to software companies."

Visa's new tools are part of a larger push by major banks and financial institutions to incorporate AI into their businesses.

The Berkshire Hathaway chairman said the growing number of nuclear-armed states has fundamentally altered the global risk landscape.

Apple remains Berkshire Hathaway's largest holding even after the conglomerate trimmed its stake at the end of last year.

The 95-year-old investor said he still comes into the office daily and stays engaged with markets.