Stock splits tend to be good news for a company. Will it be the same for Sony? This is the year of stock splits, it seems. Retail behemoth Walmart was the trendsetter, executing its split in February with dozens of companies following suit. The highest-profile splits came in the summer when the anointed leader of the artificial intelligence (AI) boom, Nvidia, split its stock 10-for-1, and the hottest fast-food stock, Chipotle Mexican Grill, executed one of the largest in history, splitting its stock 50-for- ...