Britain's competition watchdog on Monday launched a probe into the proposed merger between advertising giants Omnicom and ...

American advertising and marketing services company, Omnicom Group, is set to gain full ownership of Australia’s Clemenger ...

The Commerce Commission has granted clearance to Omnicom Group Inc (Omnicom) to acquire, via a merger with its wholly owned subsidiary, 100% of the ...

Shares of Omnicom Group Inc. OMC rose 1.70% to $70.66 Monday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index SPX rising 0.94% to 6,033.11 and ...

Les Timar will step down as CEO of Clemenger Group at the end of June, marking the end of a 27-year tenure just as parent ...

The Commerce Commission has granted clearance to Omnicom Group Inc (Omnicom) to acquire, via a merger with its wholly owned subsidiary, 100% of the shares in The Interpublic Group of Companies, Inc ...

Omnicom Media Group and Omnicom Advertising Group will be brought together and led by Nick Garrett, according to a report in ...

Omnicom Group is in advanced negotiations to acquire the remaining 13.16% stake in Clemenger Group, aiming for full ownership ...

Shares of Omnicom Group Inc. slid 2.88% to $71.19 Thursday, on what proved to be an all-around great trading session for the ...

Omnicom Group Inc. (NYSE:OMC) is one of the 15 stocks that Jim Cramer recently talked about. When a caller mentioned that they have been looking at Omnicom Group Inc. (NYSE:OMC), Cramer remarked: ...