Investors who hold shares of Enterprise Products Partners (NYSE:EPD) probably feel pretty good lately. The stock has performed well over the years, and management has proven that it has its eye on the ball, and shareholders interests at heart. That doesn't mean it's time to stop paying attention, though. In this video, contributor Aimee Duffy points out three things investors should keep an eye on at Enterprise, in good times -- like now -- and in bad.

Fool contributor Aimee Duffy has no position in any stocks mentioned. The Motley Fool recommends Enterprise Products Partners L.P. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.