The market's weekly winners and losers By: CNBC.com News December 27, 2013 at 16:20 PM EST Santa's sleigh delays; frothy tech valuations; and more 'wisdom' from McDonald's for its employees. Here are this week's market winners and losers. Read More >> Related Stocks: Amazon.com Apple China Mobile Hong Kong Ltd Ford Motor General Motors McDonald's Corp Twitter, Inc. United Parcel Service