Omnicom Group Inc. OMC reported first-quarter 2019 (ended Mar 31, 2019) earnings per share of $1.17 beating the Zacks Consensus Estimate of $1.08. Earnings also increased on a year-over-year basis.How Was the Estimate Revision Trend?Investors should note that the Zacks Consensus Estimate for Omnicom’s first-quarter 2019 earnings remained unchanged over the last 60 days.The company has an impressive earnings history having outperformed the Zacks Consensus Estimate in all of the last four quarters with an average beat of 5.4%.Revenues Better Than ExpectedOmnicom recorded revenues of $3,469 million which outperformed the Zacks Consensus Estimate of $3,466 million. However, revenues compared unfavorably with the year-ago figure of $3,630 million.Key Stats to Note: Omnicom reported organic growth of 2.5% on a year-over-year basis. It ended the quarter with free cash flow of $340.7 million.Omnicom Group Inc. Price Omnicom Group Inc. Price | Omnicom Group Inc. QuoteZacks Rank: Currently, Omnicom has a Zacks Rank #2 (Buy) but that could change following the company’s earnings report which was just released.You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here. Check back later for our full write up on this Omnicom earnings report later!Will you retire a millionaire?One out of every six people retires a multimillionaire. Get smart tips you can do today to become one of them in a new Special Report, “7 Things You Can Do Now to Retire a Multimillionaire.”Click to get it free >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Omnicom Group Inc. (OMC): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research