Investors interested in Transportation stocks should always be looking to find the best-performing companies in the group. Is Kirby (KEX) one of those stocks right now? Let's take a closer look at the stock's year-to-date performance to find out. Kirby is one of 132 individual stocks in the Transportation sector. Collectively, these companies sit at #13 in the Zacks Sector Rank. The Zacks Sector Rank considers 16 different groups, measuring the average Zacks Rank of the individual stocks within the sector t ...