In place of these exiting stocks Cintas Corporation CTAS , Hasbro, Inc. HAS , Hologic, Inc. HOLX , and KLA-Tencor Corporation KLAC will be added to the pool. Coming back to Whole Foods, the stock has been under pressure due to stiff competition, food price deflation, an aggressive promotional environment and waning store traffic. We noticed that the shares have declined 4.3% year to date, when the Zacks categorized Retail-Supermarkets industry has increased 9%.