On August 14, Warren Buffett’s Berkshire Hathaway (BRKB) announced its holdings at the end of the second quarter. Berkshire Hathaway added the stock to its portfolio in the fourth quarter of 2017 with 19.0 million Teva shares. At that time, TEVA stock was trading at record lows. On August 14, Teva stock was up ~1.2% in after-hours trading. Other major expanded investments by Berkshire Hathaway in the second quarter included Apple (AAPL) and Goldman Sachs (GS).