Berkshire Hathaway is on a roll ... what lessons – and risks – should investors consider before jumping in? The chart above illustrates Berkshire’s dominance over multiple timeframes.

For 43 years, Berkshire has increased its book value (i.e. net worth) faster than the S&P 500 (including dividends) on a rolling five year basis. Bloomberg's Noah Buhayar calls it the Buffett 5 ...