Restaurant Brands International's stock price has been rising, with some outlets reporting gains of as much as 6.7% in 2026, and the company has beaten earnings expectations in its first quarter. However, some investors remain unconvinced about the stock's potential, and the performance of other restaurant chains, such as Bloomin' Brands and Starbucks, may be relevant to the discussion. The fundamentals of Restaurant Brands International's stock are being questioned, with some wondering if the price is outpacing its actual value.