IBD's Stock Market Research Director Justin Nielsen joined this week's podcast to preview a new project from IBD Leaderboard and discuss how the stock market has been reacting to the current news cycle. Plus, he talks about four stocks that are potential long-term leaders: Fiserv (FISV), UnitedHealth (UNH), Masimo Corp. (MASI) and Paycom Software (PAYC). For the video version, show notes and charts, visit investors.com/podcast.

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