 According to the All-in-One Screener, five stocks in Berkshire Hathaway Inc.s BRK.A , Financial BRK.B , Financial third-quarter equity portfolio that have high margins of safety based on discounted cash flow and are either fairly valued or undervalued based on the GF Value are Visa Inc. V , Financial, Taiwan Semiconductor Manufacturing Co. Ltd. TSM , Financial, U.S. Bancorp USB , Financial, Bank of New York Mellon Corp. BK , Financial and Globe Life Inc. GL , Financial. 