Berkshire Hathaway Inc. (NYSE:BRK.B) returned 10.56% during the last six months, as of October 15. This compares to a 21.5% return for the Insider Monkey Billionaire Index and 15.74% for the State Street SPDR S&P 500 ETF Trust. Berkshire Hathaway was never just Warren Buffett’s investment portfolio. It was a collection of businesses that generated […]