Berkshire Hathaway (BRK-B)

The Oracle of Omaha's "best single measure of where valuations stand at any given moment" just hit a record high.

The end of an earnings season can be a great time to discover new stocks and assess how companies are handling the current business environment. Let’s take a look at how Markel Group (NYSE:MKL) and the rest of the property & casualty insurance stocks fared in Q1.

Occidental Petroleum's stock price seems disconnected from its operational success, financial discipline, and leadership in new carbon capture technologies.

A beaten-down business with a massive competitive moat is usually a good stock to buy.

Legendary investor Warren Buffett is stepping down at the end of the year, after leading the company for decades.