Investors interested in Consumer Staples stocks should always be looking to find the best-performing companies in the group. Has Lifeway Foods (LWAY) been one of those stocks this year? By taking a look at the stock's year-to-date performance in comparison to its Consumer Staples peers, we might be able to answer that question.Lifeway Foods is one of 183 companies in the Consumer Staples group. The Consumer Staples group currently sits at #12 within the Zacks Sector Rank. The Zacks Sector Rank includes 16 d ...