Takeda Pharmaceutical is Japan’s largest pharmaceutical company, with revenue of JPY 4.5 trillion in fiscal 2025. The company’s five core therapeutic areas are oncology, gastroenterology, neuroscience, rare diseases, and plasma-derived therapies, which account for more than 80% of revenue. Its geographic footprint is well diversified, with about 50% from the US, 10% from Japan, 25% from Europe, and 15% from Canada.