The Dow Jones Industrial Average has done quite well in the last 10 years at generating returns. A $10,000 investment in the benchmark would now be worth $26,000 with dividends reinvested.

But a few big winners are responsible for most of those returns. One of these stocks is UnitedHealth Group (NYSE: UNH). By turning a $10,000 investment into $90,000 in the past 10 years with dividends reinvested, the giant health insurer has played a huge role in the Dow's impressive performance.

Let's dive into three reasons why I am confident UnitedHealth will keep outperforming the Dow Jones.

Continue reading

Source Fool.com