More on Whole Foods Markets' (WFM) FQ1: Slowing growth and margin pressure are the themes as...

More on Whole Foods Markets' (WFM) FQ1: Slowing growth and margin pressure are the themes as investors punish the grocery store operator for not matching its track record. Comparable store sales were up 7.2% during the period and the company sets 6.4% as its estimate for FQ2. The firm's new estimate for FY13 revenue growth of 10% to 11% is just slightly lower than its prior guidance of 10% to 12%. Shares -6.8% AH. (PR)