Investors interested in Conglomerates stocks should always be looking to find the best-performing companies in the group. Has Danaher (DHR) been one of those stocks this year? Let's take a closer look at the stock's year-to-date performance to find out.Danaher is one of 24 individual stocks in the Conglomerates sector. Collectively, these companies sit at #1 in the Zacks Sector Rank. The Zacks Sector Rank includes 16 different groups and is listed in order from best to worst in terms of the average Zacks Ra ...