Some of these companies are using artificial intelligence in unbelievable ways.

Warren Buffett Is Being Fearful When the Markets Are Being Greedy. Is This a Red Flag for Investors?

Ever Heard of the Michael Saylor-Warren Buffett Ratio? It Just Did Something for the First Time Since 2000 and Could Trigger a Big Stock Market Move.

Billionaire Warren Buffett Just Added Domino's Pizza Stock to Berkshire Hathaway's Portfolio. Time to Buy?

Should You Buy Berkshire Hathaway Stock Today?

Warren Buffett Just Bought Domino's Pizza Stock. Should You Follow Him?

Bill Gates is one of the world's richest people. And he clearly has an opinion about Berkshire stock.

The billionaire philanthropist has two dozen stocks in his portfolio, but just four are worth more than all his other holdings combined.

Berkshire sold 666,000 shares of the cosmetics retailer in the third quarter, nearly all the stake it had accumulated in the prior period.

The conglomerate also initiated a small holding in Pool.

The Omaha, Neb., company also disclosed a new position in Pool Corp. and cut its stake in Capital One.

The Bill & Melinda Gates Foundation Trust is heavily invested in Microsoft and Berkshire Hathaway.

Buffett's actions don't bode well for the market, but a falling market has benefits for investors.

What is going on at Berkshire Hathaway?

Warren Buffett may be the top investor ever, which is why you should monitor his portfolio.