Billionaire investor Warren Buffett just released the latest Berkshire Hathaway 13F filing, and there were some surprises, such as purchases of Domino's Pizza and Pool Corporation stocks. There were a few other additions and sales.One thing that hasn't changed, and hasn't changed in 30 years, is Buffett's position in and love of Coca-Cola (KO 0.64%). He almost never misses an opportunity to talk about why it's a great business and stock to own.With the new composition of the Berkshire Hathaway equity portfo ...