With a market cap of $9.4 billion, The Interpublic Group of Companies, Inc. (IPG) is a leading global advertising and marketing services firm headquartered in New York City. Established in 1930 as McCann-Erickson and rebranded as IPG in 1961, the company has grown to employ approximately 51,000 people across over 100 countries. Companies worth between$2 billion and $10 billion are generally described as “mid-cap stocks,” and IPG perfectly fits that description. IPG’s market leadership stems from strong g ...