For those looking to find strong Computer and Technology stocks, it is prudent to search for companies in the group that are outperforming their peers. Is ACI Worldwide (ACIW) one of those stocks right now? By taking a look at the stock's year-to-date performance in comparison to its Computer and Technology peers, we might be able to answer that question.ACI Worldwide is a member of our Computer and Technology group, which includes 617 different companies and currently sits at #8 in the Zacks Sector Rank. T ...