Investors interested in Computer and Technology stocks should always be looking to find the best-performing companies in the group. Has Leidos (LDOS) been one of those stocks this year? A quick glance at the company's year-to-date performance in comparison to the rest of the Computer and Technology sector should help us answer this question.Leidos is a member of our Computer and Technology group, which includes 607 different companies and currently sits at #5 in the Zacks Sector Rank. The Zacks Sector Rank ...