This Stock Has Delivered a Gain of 113% Over 3 Years -- Is It Still a Buy?

This Stock Has Delivered a Gain of 113% Over 3 Years -- Is It Still a Buy?

One such stock is Kroger (NYSE: KR), which has gained about 6% during this span. Over the last three years, Kroger's stock has more than doubled, increasing by about 116%, almost four times the S&P 500's gain. While it's tempting to hop on the bandwagon, you shouldn't blindly invest in a stock merely based on past success.