5 things to look for in Warren Buffett’s annual letter to investors

It’s time for another eagerly anticipated epistle from the Warren Buffett. Berkshire Hathaway BRK.A, -0.15% BRK.B, +0.03%  will release its annual report at around 8 a.m. Eastern Time on Saturday, but the main draw will be the annual letter to shareholders from Buffett, the firm’s chairman and chief executive. This will mark the 51st year Buffett, 85, has written a letter to Berkshire investors. His track record — combined with his folksy ability to explain his investment philosophy, long-term strategic decisions and even his biggest regrets — have made the letters a must-read for investors and…