Few would argue Warren Buffett doesn’t have a golden touch when it comes to investing. He has racked up over 4 million percent returns at Berkshire Hathaway (NYSE: BRK-A )(NYSE: BRK-B ) since taking over as chairman in 1965. The annualized 20% returns are double that of the S&P 500 over the same time frame. It’s why investors pore over every 13F filing the company files with the SEC hoping to gain insights from Warren Buffett stock buys and sells. What is not so well known is Berkshire Hathaway isn’t his only stock playground. In 1998 he bought General Re . Just a few years prior, however, the reinsurer itself acquired specialty…
