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NEW YORK, March 15 (Reuters) - Healthcare and materials stocks pulled Wall Street lower on Tuesday in a second straight day of quiet trading as investors cautiously awaited news from the U.S. Federal Reserve's two-day policy meeting.
The Dow Jones industrial average rose 22.26 points, or 0.13 percent, to 17,251.39, the S&P 500 lost 3.72 points, or 0.18 percent, to 2,015.92 and the Nasdaq Composite dropped 21.61 points, or 0.45 percent, to 4,728.67. (Reporting by Chuck Mikolajczak; Editing by Nick Zieminski)