NEW YORK (Stockpickr) -- At Stockpickr, we track daily portfolios of stocks with analyst upgrades and analyst downgrades. With a Stockpickr account (sign up here), you can elect to receive email alerts when a stock in one of your user-generated portfolios shows up when we update these and other lists, including Insider Buys, Stocks With Unusual Options Activity and Top Percentage Gainers. We also track the top 30 holdings of various professional investors, including Warren Buffett and George Soros, according to their most recent 13F filings with the SEC. Related: John Paulson's Top 10 Financial Stocks ... Click to view a price quote on MCD. Click to research the Leisure industry.