Warren Buffett’s letter to investors: 5 things to watch By: MarketWatch February 23, 2018 at 13:39 PM EST Warren Buffett releases his annual letter to Berkshire Hathaway shareholders Saturday. Here are some likely highlights. Read More >> Related Stocks: Amazon.com Apple Bank of America Berkshire Hathaway Berkshire Hathaway Coca-Cola Company JPMorgan Chase & Co Kraft Heinz Company Wells Fargo