 NEW YORK--BUSINESS WIRE--CAS Investment Partners, LLC together with its affiliates, CAS or we, which beneficially owns approximately 17 of the outstanding common stock of At Home Group Inc. NYSE: HOME At Home or the Company, today sent the below letter to the Companys stockholders. The letter can also be downloaded at Dear Fellow Stockholder, CAS Investment Partners, LLC together with its affiliates, CAS or we holds approximately 17 of the out 