Sompo Holdings is one of Japan's three major non-life insurance groups, offering property and casualty insurance, life insurance, nursing care services, and overseas insurance through a diversified portfolio of subsidiaries. The company has made notable investments in digital technology and nursing care businesses, reflecting its ambition to evolve beyond traditional insurance into a broader social services and data-driven enterprise.

For international investors, Sompo Holdings provides exposure to Japan's non-life insurance sector, which benefits from a stable domestic premium base and growing international operations across Asia and other markets. The company's strategic expansion into nursing care is particularly notable given Japan's rapidly aging population, while its technology investments aim to improve underwriting efficiency and customer engagement over the long term.