Investors interested in Basic Materials stocks should always be looking to find the best-performing companies in the group. Has Aris Mining Corporation (AMEX:ARMN) been one of those stocks this year? Let's take a closer look at the stock's year-to-date performance to find out. Aris Mining Corporation is one of 238 individual stocks in the Basic Materials sector. Collectively, these companies sit at #5 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 Rank of the individual companies within each of these sectors. The Zacks Rank is a proven model that highlights a variety of stocks with the right characteristics ...