Eleven of the largest companies have a market cap of at least $1 trillion. While tech companies dominate the top of the stock market, other sectors are also represented, including oil, insurance, ...

Walmart joins a group of mostly technology companies in the $1 trillion market cap club.

Most companies that have reached a $1 trillion market capitalization have been tech companies like Microsoft and Apple.

Elon Musk says everyone in the world will have a robot. There are 8.3 billion people in the world. No one knows how much ...

When financial analysts talk about the biggest or most valuable publicly-traded companies in the world, they mean the companies that have the largest market capitalization. Called market cap for short ...