(Reuters) - Advertising firm Omnicom Group missed Wall Street estimates for first-quarter revenue on Tuesday, as an uncertain economic environment weighed on several of its segments, sending its ...

Omnicom is buying Interpublic Group in a stock-for-stock deal that ... This story originally appeared in Los Angeles Times.

In the last three months, 4 analysts have published ratings on Omnicom Group (NYSE:OMC), offering a diverse range of perspectives from bullish to bearish. The following table provides a quick ...