The Retail-Wholesale group has plenty of great stocks, but investors should always be looking for companies that are outperforming their peers. Is Tecnoglass (TGLS) one of those stocks right now? By taking a look at the stock's year-to-date performance in comparison to its Retail-Wholesale peers, we might be able to answer that question.Tecnoglass is a member of the Retail-Wholesale sector. This group includes 212 individual stocks and currently holds a Zacks Sector Rank of #9. The Zacks Sector Rank conside ...