In this articleORCLwatch nowA version of this article appeared in CNBC's Inside Wealth newsletter with Robert Frank, a weekly guide to the high-net-worth investor and consumer. Sign up to receive future editions, straight to your inbox.Larry Ellison built the world's second-largest fortune by holding on to his Oracle shares over nearly five decades of ups and downs. At the same time, he's spent billions to fund his philanthropy, vast real estate holdings, sports investments and his son's fast-growing media ...