Stock-fund investors greet new year with a grimace By: MarketWatch December 31, 2009 at 19:07 PM EST What goes down mustn’t go up, but for investors in U.S. stock mutual-funds this year, the law of gravity reversed -- and in a big way. Read More >> Related Stocks: 3M Co Abbott Laboratories Adobe Systems Coca-Cola Company Cognizant Technology Solutions Dow Jones Industrial Average (EOD) Genl Mills Kellogg Co Microsoft Procter & Gamble SPDR S&P 500 ETF Trust Wal-Mart Stores, Inc.