The Aerospace group has plenty of great stocks, but investors should always be looking for companies that are outperforming their peers. Has Karman Holdings Inc. (KRMN) been one of those stocks this year? Let's take a closer look at the stock's year-to-date performance to find out.Karman Holdings Inc. is one of 68 companies in the Aerospace group. The Aerospace group currently sits at #2 within the Zacks Sector Rank. The Zacks Sector Rank considers 16 different sector groups. The average Zacks Rank of the i ...