The fourth quarter stock plunge was the perfect buying opportunity for value investors. Did Berkshire Hathaway’s portfolio jump in to buy? (0:45) - What To Learn From The Q4 13F Filing: Berkshire Hathaway (3:00) - Selling of Apples Shares (6:30) - International Stock Purchases  (13:10) - Financial Holdings and Addition of GM Stock (19:45) - Episode Roundup:  AAPL, STNE, YY, BAC, JPM, PNC, GM, GE, SU [email protected]