Bilibili's shares [HKG: 9626] fell 5.5 percent as of 9.38 a.m. today despite the Chinese video streaming platform saying its non-GAAP net profit widened 62% to CNY585 million (USD85.8 million) and its revenue grew 7% to CNY7.5 billion (USD1.1 billion) in the first quarter from a year earlier.