Omnicom Group Inc. OMC reported fourth-quarter 2018 (ended Dec 31, 2018) earnings per share of $1.77 beating the Zacks Consensus Estimate of $1.66. 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 fourth-quarter 2018 earnings remained stable over the last 90 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 3.9%.Revenues Better Than ExpectedOmnicom recorded revenues of $4,086.7 million which outperformed the Zacks Consensus Estimate of $4,076.1 million. However, revenues compared unfavorably with the year-ago figure of $4,176.6 million.Key Stats to Note: Omnicom reported organic growth of 3.2% in fourth-quarter 2018 compared with 2.9% organic growth in third-quarter 2018.Zacks 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. Omnicom Group Inc. Price and EPS Surprise Omnicom Group Inc. Price and EPS Surprise | Omnicom Group Inc. QuoteCheck back later for our full write up on this Omnicom earnings report later!Zacks' Best Stock-Picking StrategyIt's hard to believe, even for us at Zacks. But from 2000-2018, while the market gained +4.8% per year, our top stock-picking strategy averaged +54.3% per year.How has that screen done lately? From 2017-2018, it sextupled the market's +15.8% gain with a soaring +98.3% return.Free – See the Stocks It Turned Up for Today >>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.