How to Trade the Market's Most-Active Stocks: Petrobras, Alibaba and More

  BALTIMORE (Stockpickr) -- Put down the 10-K filings and the stock screeners. It's time to take a break from the traditional methods of generating investment ideas. Instead, let the crowd do it for you. Must Read: Warren Buffett's Top 10 Dividend Stocks From hedge funds to individual investors, scores of market participants are turning to social media to figure out which stocks are worth watching. It's a concept that's known as "crowdsourcing," and it uses the masses to identify emerging tren...