Up 105% and 223%: Will these 2 growth stocks keep climbing?

Some of the most important investment advice that gurus such as Warren Buffett divulge includes the importance of not losing money and worrying about the downside risk first. These are definitely essential challenges which investors need to try and succeed at, but the importance of having some winners shouldn’t be underestimated either.A few big wins coupled with minimal losses can do wonders for your portfolio.In the past year, two stocks which have provided outsized returns to shareholders have been Blue Sky Alternative Investments Ltd (ASX: BLA) and AMA Group Ltd (ASX: AMA).Read more about AMA Group on Fool.com.au