ONO PHARMACEUTICAL CO., LTD.
4528・Prime Market・Pharmaceuticals
Business
Ono Pharmaceutical is a long-established pharmaceutical company founded in 1717, operating as a research and development-driven pharmaceutical company under its corporate philosophy of "Fighting Disease and Pain for the Sake of Humanity." The company operates as a single business segment engaged in the research, development, manufacturing, and sale of prescription pharmaceuticals, with a focus on the oncology, immunology, inflammation, and neurology fields. In Japan, the company markets multiple flagship products centered on the anti-PD-1 antibody Opdivo, and in 2024 acquired US-based Deciphera Pharmaceuticals to establish a sales foundation in the US and Europe. The company comprises Ono Pharmaceutical and 28 subsidiaries, with business locations in Japan, South Korea, Taiwan, the US, and the UK. It is a pharmaceutical company accelerating its global expansion, recording revenue of ¥515,785 million (FY2026 (ending March 2026)).
Business Model
Revenue is broadly divided into "Product Sales" and "Royalties and Other." Domestic product sales are centered on mainstay products such as Opdivo, reaching approximately ¥281,400 million in FY2026 (ending March 2026). Overseas product sales are driven by Deciphera's Qinlock (ripretinib) and Romvimza (vimseltinib), totaling ¥61,200 million. Royalty income comes from anti-PD-1/PD-L1 antibody patent licenses granted to BMS, Merck, Roche and others, generating ¥173,200 million, and the company invests ¥147,093 million in R&D expenses to continuously create next-generation pipeline products.
Company Strengths
The company continues to generate royalty income related to anti-PD-1/PD-L1 antibody patents through technology licensing agreements with BMS, Merck, Roche, Incyte, Regeneron, and others. Royalty Income (BMS, Merck, etc.) and other income for FY2026 (ending March 2026) is expected to reach approximately ¥173,200 million, up 10.9% year on year, accounting for about 33% of revenue and serving as a highly profitable income source.
As of FY2026 (ending March 2026), the company has 28 new drug candidates in clinical development, of which 19 are proprietary in-house discoveries. With a focus on oncology, immunology, inflammation, and neurology, the late-stage pipeline is substantial, including the Phase III trial of ONO-8531 (povetacicept) in IgA nephropathy and the domestic regulatory filing for ONO-2017 (cenobamate). The company is also leveraging Deciphera's development infrastructure in the US and Europe to accelerate global development.
In June 2024, the company acquired Deciphera Pharmaceuticals in the US, gaining sales infrastructure in the US and Europe. Overseas sales of Qinlock (ripretinib) (gastrointestinal stromal tumors) rose 50.6% year on year to ¥38,400 million, while Romvimza (vimseltinib) (TGCT), already approved in Europe, recorded sales of ¥8,300 million. Total overseas product sales surged 56.5% year on year to ¥61,200 million, forming an increasingly solid track record for the company's global business.
ENVALITH's Perspective
Performance Trend
Revenue expanded from ¥361,361 million in FY2022 to ¥502,672 million in FY2024, then declined to ¥486,871 million in FY2025 due to Deciphera acquisition costs and other factors. In FY2026, revenue reached a new record high of ¥515,785 million (up 5.9% year on year). IFRS operating profit peaked at ¥159,935 million in FY2024, plunged to ¥59,747 million in FY2025, and then recovered to ¥92,236 million (up 54.4% year on year) in FY2026. However, the FY2027 forecast calls for revenue of ¥455,000 million (down 11.8% year on year) and core operating profit of ¥124,000 million (down 9.6% year on year), reflecting a structural decline in revenue due to an external contractual factor—the termination of the Forxiga Tablets (dapagliflozin) co-promotion arrangement. Operating cash flow improved significantly to ¥136,821 million (from ¥82,459 million in the previous period), and the cash balance built up to ¥237,046 million.
Growth Strategy
Advancing four pillars: maximizing product value, strengthening the pipeline, expanding global direct sales, and developing new therapeutic areas
Expanding the number of patients treated through new approvals for hepatocellular carcinoma, MSI-H/dMMR colorectal cancer, and other indications. Royalty Income (BMS, Merck, etc.) is projected at ¥185,000 million (up 6.8% year on year) for FY2027 (ending March 2027), functioning as a stable earnings pillar.
Promoting expanded prescriptions of Qinlock (ripretinib), a treatment for gastrointestinal stromal tumors, and Romvimza (vimseltinib), a treatment for tenosynovial giant cell tumor. Romvimza obtained European approval in September 2025. The domestic approval application for QINLOCK (submitted in March 2026) has also been completed, with entry into the Japanese market now in view.
Advancing the U.S. approval application for Velexbru Tablets (tirabrutinib hydrochloride) (a BTK inhibitor) for relapsed/refractory primary central nervous system lymphoma (December 2025), progressing the Phase III trials of ONO-8531 (povetacicept) for IgA nephropathy and membranous nephropathy, and pursuing the domestic approval application for ONO-2017 (cenobamate). Accelerating international joint trials by leveraging Deciphera's U.S. and European development capabilities.
Maintaining R&D expenses of ¥143,000 million (over 30% of revenue) in FY2027 (ending March 2027) as well, conducting global trials for sapablursen, ONO-4578, and others. Continuing to bring in promising candidates through open innovation and licensing activities (with Vertex, Seikagaku Corporation, and others).
Last updated: July 19, 2026

