US STOCKS-Nasdaq loses ground as tech sector weighs
September 15, 2014 at 12:42 PM EDT
NEW YORK, Sept 15 (Reuters) - The Dow Industrials were edging higher while both the S&P 500 and Nasdaq were losing ground, as investors exercised caution ahead of the U.S. Federal Reserve's policy statement and prepared for Alibaba's initial public offering later in the week.