(NASDAQ:AMZN) announced that it will release a video streaming device in early April, to compete with devices such as Roku, Apple TV, and Google's Chromecast. Microsoft (NASDAQ:MSFT) stock is up today, on news that new CEO Satya Nadella may unveil the Office suite of software for the iPad on March 27, a move that could generate as much as $2.5 billion in revenue for the company. GameStop (NYSE:GME) shares fell today, after Wal-Mart (NYSE:WMT) announced that it will now let customers trade in used video games in exchange for gift cards. And Hertz (NYSE:HTZ) announced earnings, along with the news that the company will spin off its equipment rental business into a separate publicly traded company.

In this segment from Tuesday's Investor Beat, host Alison Southwick and Motley Fool analysts Jason Moser and Mike Olsen look at four stocks making moves on the market today.

3 companies that could make you rich
There are few things that Bill Gates fears. Cloud computing is one of them. It's a radical shift in technology that has early investors getting filthy rich, and we want you to join them. That's why we are highlighting three companies that could make investors like you rich. You've likely only heard of one of them, so be sure to click here to watch this shocking video presentation!

Alison Southwick has no position in any stocks mentioned. Jason Moser owns shares of Michael Olsen, CFA owns shares of Microsoft. The Motley Fool recommends and owns shares of, GameStop, Hertz Global Holdings, and Microsoft. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.