Berkshire first invested in Amazon in Q1 2019. During that quarter, Amazon's average price was about $83 per share. The stock trading for around $200 per share now would indicate a 141% return on investment. However, the bulk of that return has come in recent months, as Amazon's AI affiliation is starting to take hold.

Warren Buffett’s Berkshire Hathaway is set to report its third-quarter earnings on Saturday morning. Here are some things investors will be watching out for.

Berkshire's risk management is the best in the business, and it has built up an incredible capacity to survive any coming bear market. See why BRK.A stock is a Hold.

Warren Buffett is now sitting on more than $325 billion cash after continuing to unload billions of dollars worth of Apple and Bank of America shares this year and continuing to collect a steady strea

In addition to its dozens of fully and partially owned subsidiary businesses, Buffett's conglomerate also owns a portfolio of publicly traded stocks worth $287 billion as of this

Warren Buffett isn't usually one for hoarding cash. So what's he going to do with Berkshire Hathaway's S&P 500-busting amount?

Warren Buffett raised $158B in cash this year, selling stocks in Q3 and opting for Treasuries. Find out why BRK.B continues to sell stocks at a brisk pace.