Greg Abel, CEO of Berkshire Hathaway, speaks with CNBC from the Berkshire Hathaway Annual Shareholders Meeting in Omaha Nebraska on May 1st, 2026.

Greg Abel, CEO of Berkshire Hathaway, meets with shareholders at the Berkshire Hathaway Annual Shareholders Meeting in Omaha, NE on May 1, 2026.

The latest earnings season has eased concerns about a potential artificial intelligence bubble. Increased spending by hyperscalers and other companies has reinforced confidence

Berkshire’s widely held B shares are now running 16.3 percentage points behind the benchmark index year-to-date, the biggest gap so far in 2026.

The Micron Memory Japan K.K. booth at the Semicon Japan exhibition in Tokyo, Dec. 18, 2025. Kiyoshi Ota | Bloomberg | Getty Images

Traders work at the New York Stock Exchange on May 28, 2026. NYSE The rally in software stocks has gone from recovery to

Traders work at the New York Stock Exchange on May 28, 2026. NYSE Forget a tale of two cities, it’s two different worlds

Warren Buffett’s maxim to “be greedy when others are fearful” is among the most quoted pieces of investment wisdom, but contrarianism is not

Anton Petrus | Moment | Getty Images Drone stocks surged Thursday on a report the Trump administration is in talks to fund several

Screens displaying the logo and homepage of prediction market platform Polymarket in Saint-Mande, east of Paris, April 29, 2026. Martin Lelievre | Afp