SoftBank Group Corp is a Japanese multinational conglomerate holding company headquartered in Tokyo. Founded in 1981 by Masayoshi Son, it initially focused on software distribution but has since expanded into various sectors, including telecommunications, internet services, and technology investments. The company is well-known for its significant investments in technology firms through its Vision Fund, which has backed companies like Uber and WeWork. SoftBank also owns Sprint Corporation and has a major stake in Alibaba Group, making it a key player in the global tech landscape.