The following video is from Thursday's edition of Investor Beat, in which host Chris Hill and Motley Fool analysts David Hanson and Jason Moser dissect the hardest-hitting investing stories of the day.

Cisco Systems (NASDAQ: CSCO) single-handedly dragged down the Dow Index today after disappointing first-quarter results and warning that the second quarter will be even worse. Clean Energy Fuels (NASDAQ: CLNE) got a boost after announcing a multiyear deal with UPS (NYSE: UPS) to supply natural gas to private UPS stations in Texas. Shares of Facebook (NASDAQ: FB) were up slightly on reports that the social network will get to keep the $3 billion it offered to buy Snapchat. And Tile Shop Holdings (NASDAQ: TTS) fell more than 30% after short seller Gotham City Research said the home-improvement company used fuzzy math to inflate earnings. In this segment, our analysts take a look at four stocks making big moves on the market today.

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Chris Hill owns shares of Cisco Systems. David Hanson owns shares of Facebook. Jason Moser owns shares of Clean Energy Fuels. The Motley Fool recommends Cisco Systems, Clean Energy Fuels, and United Parcel Service. It recommends and owns shares of Facebook and Tile Shop Holdings. Try any of our Foolish newsletter services free for 30 days. We Fools may not 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.