 According to the All-in-One Screener, a Premium feature of GuruFocus, four stocks in Berkshire Hathaway Inc.s BRK.A , Financial BRK.B , Financial equity portfolio that have high profitability and are trading at attractive price-to-free cash flow ratios are AbbVie Inc. ABBV , Financial, The Kroger Co. KR , Financial, DaVita Inc. DVA , Financial and Globe Life Inc. GL , Financial. 