Overview
Pharmaceutical

Sumitomo Pharma Co.,Ltd.

Sumitomo Pharma is a research-driven pharmaceutical company focused on the discovery, development, manufacturing, and commercialization of prescription drugs, with strategic emphasis on oncology, central nervous system (CNS)/psychiatry, and regenerative/cell medicine. The company operates primarily in Japan and the United States, its largest market, while maintaining a presence across North America, Europe, China, and Southeast Asia. Key competitive strengths include proprietary R&D capabilities, a pipeline of innovative modalities including small molecules and iPS cell-derived therapies (e.g., 'Amsheply,' Japan's first approved non-self iPS cell-derived dopaminergic neural progenitor cell product), and an integrated global operating platform.

Market Cap
¥831B
US$5.30B
EV
¥901B
US$5.74B
Stock¥1,853.5▼-2.65%
US$1 = ¥156.80 (2026-10-23)
LTM EV/EBITDA
7.2
x
LTM EV/EBIT
8.6
x
LTM PER
7.4
x
LTM PBR
2.0
x
Stock vs TOPIX (1Y, base=100)vs TOPIX ▼-11.3%pt
100123
Oct 24, 25 – Oct 23, 26StockTOPIX
1Nov 4, 25FY guidance raised 3.9x to ¥9.2B net income; H1 swung to profit
2Feb 20, 26MHLW panel approved Amcephlee iPS drug (Feb 19); sell-the-news drop
3Mar 3, 26Up to ¥140bn public share offering announced, dilution concerns (shelf registration, 60M shares cap)
MC → EV Bridge
831BUS$5.30BMarket Cap168BUS$1.07B+ Debt76.6BUS$489M− Cash22.0BUS$140M− Inv. Sec.901BUS$5.74BEV
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Performance & Balance
Revenue 5Y (¥B)
560US$3.57B'22/3556US$3.54B'23/3315US$2.01B'24/3399US$2.54B'25/3453US$2.89B'26/3
EBITDA 5Y (¥B)
98.6US$629M'22/3-35.7-US$228M'23/3-317-US$2.02B'24/354.4US$347M'25/3128US$817M'26/3
Net Income 5Y (¥B)
56.4US$360M'22/3-74.5-US$475M'23/3-315-US$2.01B'24/323.6US$151M'25/3107US$682M'26/3
Capital Structure
71%
29%
EquityD/E 0.41xDebt
Liquidity vs Debt 5Y (¥B)▼ Net Debt
CashInv. Sec.Debt
303US$1.93B394US$2.51B'22/3269US$1.71B454US$2.90B'23/3179US$1.14B538US$3.43B'24/345.9US$293M314US$2.00B'25/366.3US$423M224US$1.43B'26/3
Shareholders
Top 10 hold 67.8%
1
SUMITOMO CHEMICAL COMPANY,LIMITED
51.76%
2
The Master Trust Bank of Japan, Ltd. (Trust Account)
6.30%
3
SMBC Trust Bank Ltd. (Retirement Benefit Trust, Sumitomo Mitsui Banking Corporation Account)
1.76%
4
Custody Bank of Japan, Ltd. (Trust Account)
1.57%
5
Sumitomo Life Insurance Company
1.45%
6
BNYM AS AGT/CLTS 10 PERCENT (Standing Proxy: MUFG Bank, Ltd.)
1.15%
7
Inabata & Co.,Ltd.
1.11%
8
THE BANK OF NEW YORK, TREATY JASDEC ACCOUNT (Standing Proxy: MUFG Bank, Ltd.)
1.00%
9
Nippon Life Insurance Company
0.95%
10
J.P. MORGAN BANK LUXEMBOURG S.A. 381593 (Standing Proxy: Mizuho Bank, Ltd.)
0.76%
Management
10 officers
Toru KIMURA
Representative Director, President
Apr 1989 Joined Sumitomo Chemical Co., Ltd. (now Sumitomo Chemical Company, Limited) Oct 1992 Joined former Sumitomo Pharmaceuticals Co., Ltd. Apr 2015 Executive Officer of the Company Jun 2016 Director and Executive Officer of the Company Apr 2019 Director and Managing Executive Officer of the Company Apr 2021 Representative Director and Senior Managing Executive Officer of the Company Jun 2024 Representative Director, President of the Company (current)
1960-08-05
Motoyuki SAKAI
Representative Director, Executive Vice President (in charge of Corporate Planning, Group Finance and Accounting, External Affairs, Corporate Governance, Corporate Communications, IT & Data Analytics)
Apr 1985 Joined Sumitomo Chemical Co., Ltd. (now Sumitomo Chemical Company, Limited) Apr 2014 Executive Officer, Sumitomo Chemical Company, Limited Apr 2018 Managing Executive Officer, Sumitomo Chemical Company, Limited; President and Representative Director, Sumitomo Chemical Asia Pte. Ltd. Apr 2023 Senior Managing Executive Officer, Sumitomo Chemical Company, Limited Jun 2023 Representative Director and Senior Managing Executive Officer, Sumitomo Chemical Company, Limited Jun 2024 Representative Director and Executive Vice President Executive Officer of the Company (current)
1961-08-14
Tsutomu NAKAGAWA
Director, Managing Executive Officer (in charge of North America Business)
Apr 1993 Joined former Sumitomo Pharmaceuticals Co., Ltd. Apr 2016 Senior Officer, Oncology Business Promotion, the Company Apr 2017 Senior Officer, Oncology Business Promotion (Development Strategy), the Company Apr 2019 Head, Oncology Business Promotion Office, the Company Apr 2020 General Manager, Corporate Planning Department, the Company Apr 2022 Executive Officer of the Company Jul 2023 Chief Strategy Officer, Sumitomo Pharma America, Inc. Apr 2024 President and CEO, Sumitomo Pharma America, Inc. (current) Jun 2024 Director and Executive Officer of the Company Apr 2025 Director and Managing Executive Officer of the Company (current)
1968-04-27
Hiroshi NIINUMA
Director
Apr 1981 Joined Sumitomo Chemical Co., Ltd. (now Sumitomo Chemical Company, Limited) Apr 2010 Executive Officer, Sumitomo Chemical Company, Limited Apr 2013 Managing Executive Officer, Sumitomo Chemical Company, Limited Apr 2018 Senior Managing Executive Officer, Sumitomo Chemical Company, Limited Jun 2018 Director and Senior Managing Executive Officer, Sumitomo Chemical Company, Limited Apr 2022 Director and Executive Vice President Executive Officer, Sumitomo Chemical Company, Limited Jun 2024 Director of the Company (current) Apr 2026 Director, Sumitomo Chemical Company, Limited Jun 2026 Advisor, Sumitomo Chemical Company, Limited (current)
1958-03-05
Minoru USUI
Outside Director
Nov 1979 Joined Shinshu Seiki Co., Ltd. (now Seiko Epson Corporation) Jun 2002 Director, Seiko Epson Corporation Nov 2005 General Manager, Production Engineering Development Division, Seiko Epson Corporation Jul 2007 General Manager, Research and Development Division, Seiko Epson Corporation Oct 2007 Managing Director, Seiko Epson Corporation Jun 2008 President and Representative Director, Seiko Epson Corporation Apr 2020 Chairman of the Board, Seiko Epson Corporation Jun 2021 Outside Director of the Company (current) Jun 2021 Outside Director, IHI Corporation (current) Jun 2024 Senior Advisor, Seiko Epson Corporation
1955-04-22
Koji FUJIMOTO
Outside Director
Apr 1987 Joined Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry) Jul 2003 Director, Medical and Welfare Equipment Industry Office, Ministry of Economy, Trade and Industry Jul 2008 Director, Service Industry Division, Ministry of Economy, Trade and Industry (Healthcare Industry Division after reorganization in Jul 2011) Jul 2012 Counselor, Cabinet Secretariat (Health and Medical Strategy Office, etc.) Jul 2015 Deputy Director-General, Cabinet Secretariat (Deputy Director, Health and Medical Strategy Office) Aug 2019 Project Professor, Tokyo Medical and Dental University (now Institute of Science Tokyo) (current) Aug 2019 Senior URA, Research University Promotion Organization, Tokyo Medical and Dental University Aug 2019 Deputy Director, Center for Industry-Academia Collaboration Research, Tokyo Medical and Dental University (Open Innovation Center, Institute for Integrated Innovation after reorganization in Mar 2023) Jun 2022 Outside Director of the Company (current) Mar 2023 Deputy Director and Senior URA, Open Innovation Center, Institute for Integrated Innovation, Tokyo Medical and Dental University (now Medical Innovation Organization, Institute of Science Tokyo) Mar 2023 Director, Japan Emergency Assistance Co., Ltd. Oct 2024 Assistant to the Director and Senior URA, Medical Innovation Organization, Institute of Science Tokyo (current) Mar 2025 Advisor, Japan Emergency Assistance Co., Ltd.
1963-05-01
Hisayoshi KAJIMA
Director, Full-time Audit and Supervisory Committee Member
Apr 1985 Joined former Sumitomo Pharmaceuticals Co., Ltd. Jun 2007 General Manager, Accounting Department, the Company Apr 2012 Director, Sumitomo Pharmaceuticals (Suzhou) Co., Ltd. Apr 2014 Officer of the Company Apr 2014 General Manager, Accounting Department, the Company Apr 2018 Senior Officer of the Company Jun 2023 Full-time Corporate Auditor of the Company Jun 2025 Director, Full-time Audit and Supervisory Committee Member of the Company (current)
1961-07-11
Yoshio ITEYA
Outside Director, Audit and Supervisory Committee Member
Apr 1983 Registered as attorney-at-law (Japan) Apr 1989 Registered as attorney-at-law (New York State) Jan 1992 Partner, Mori Hamada & Matsumoto Apr 2004 Specially Appointed Professor, Hitotsubashi University Law School Jun 2018 Outside Corporate Auditor of the Company Jan 2021 Partner, Anderson Mori & Tomotsune (Gaikokuho Kyodo Jigyo) (current) Jun 2024 Outside Corporate Auditor, FUJIFILM Holdings Corporation (current) Jun 2025 Outside Director, Audit and Supervisory Committee Member of the Company (current)
1956-01-09
Mayumi MOCHIZUKI
Outside Director, Audit and Supervisory Committee Member
Apr 1976 Joined Nippon Roche K.K. (now Chugai Pharmaceutical Co., Ltd.) Apr 1983 Joined Pharmacy Department, Kitasato University Hospital Apr 1997 Associate Professor, Graduate School of Pharmaceutical Sciences, Chiba University Sep 2000 Professor, Faculty of Pharmaceutical Sciences, Kitasato University Apr 2007 Professor, Kyoritsu College of Pharmacy Apr 2008 Professor, Faculty of Pharmacy, Keio University Apr 2009 Head, Major in Clinical Pharmacy, Graduate School of Pharmaceutical Sciences, Keio University Jul 2013 Dean, Faculty of Pharmacy and Chair, Graduate School Committee, Keio University Oct 2015 Director, Pharmacy Department, Keio University Hospital Apr 2019 Professor Emerita, Keio University (current) Apr 2019 Specially Appointed Professor, Faculty of Pharmacy, Keio University Apr 2019 Advisor, International Medical Information Center Apr 2020 Special Advisor, International University of Health and Welfare Oct 2020 Vice President, Science Council of Japan Jun 2021 Outside Corporate Auditor of the Company Jun 2025 Outside Director, Audit and Supervisory Committee Member of the Company (current)
1954-03-10
Taishiro MICHIMORI
Outside Director, Audit and Supervisory Committee Member
Apr 1979 Joined Ministry of Finance Oct 2010 Deputy Director-General, Cabinet Secretariat (National Strategy Office) Aug 2012 Commissioner, Tokyo National Tax Bureau Jul 2014 Director-General for Policy Coordination, Ministry of Land, Infrastructure, Transport and Tourism Apr 2016 Registered as attorney-at-law Apr 2016 Legal Counsel, TMI Associates Apr 2016 Managing Director, Daiwa Institute of Research Ltd. Jun 2016 Outside Director, World Co., Ltd. Apr 2018 Senior Managing Director, Daiwa Institute of Research Ltd. Apr 2021 Visiting Attorney, Shimada Law Office (current) Apr 2022 Senior Advisor, Daiwa Institute of Research Ltd. Jun 2022 Outside Corporate Auditor of the Company Jun 2025 Outside Director, Audit and Supervisory Committee Member of the Company (current)
1956-09-29
Large Shareholding Reports
Sumitomo Mitsui Banking Corporation
2026-06-05
1.56%→1.56%
SMBC Nikko Securities Inc.
2026-05-12
4.38%
Sumitomo Chemical Co., Ltd.
2026-04-23
51.68%→51.68%
Annual report (as of 2026-03-31): 51.76%
Disclosures
No disclosures
Primary Source Filings
TDnet
2026-07-31
Q1 Earnings Flash
FY ending Mar 2027
EDINET
2026-06-23
Annual Securities Report
Period: Apr 2025 – Mar 2026
EDINET
2026-06-05
Large Shareholding Report
EDINET
2026-05-12
Large Shareholding Report
EDINET
2026-04-23
Large Shareholding Report
TDnet
2026-01-30
Q3 Earnings Flash
FY ending Mar 2026
EDINET
2025-11-04
Semi-Annual Securities Report
Period: Apr 2025 – Sep 2025
TDnet
2025-07-31
Q1 Earnings Flash
FY ending Mar 2026
EDINET
2025-06-26
Annual Securities Report
Period: Apr 2024 – Mar 2025
TDnet
2025-01-31
Q3 Earnings Flash
FY ending Mar 2025
EDINET
2024-11-01
Semi-Annual Securities Report
Period: Apr 2024 – Mar 2025
TDnet
2024-07-31
Q1 Earnings Flash
FY ending Mar 2025
EDINETAmended
2024-07-03
Amended Annual Securities Report
Period: Apr 2023 – Mar 2024
EDINET
2024-06-25
Annual Securities Report
Period: Apr 2023 – Mar 2024
EDINET
2024-02-01
Quarterly Securities Report
Period: Oct 2023 – Dec 2023
EDINET
2023-11-02
Quarterly Securities Report
Period: Jul 2023 – Sep 2023
EDINET
2023-08-03
Quarterly Securities Report
Period: Apr 2023 – Jun 2023
EDINET
2023-06-27
Annual Securities Report
Period: Apr 2022 – Mar 2023
EDINET
2023-02-02
Quarterly Securities Report
Period: Oct 2022 – Dec 2022
EDINET
2022-11-02
Quarterly Securities Report
EDINET
2022-08-03
Quarterly Securities Report
EDINET
2022-06-23
Annual Securities Report
EDINET
2022-02-03
Quarterly Securities Report
EDINET
2021-11-04
Quarterly Securities Report
EDINET
2021-08-05
Quarterly Securities Report
EDINET
2021-06-24
Annual Securities Report
EDINET
2021-02-04
Quarterly Securities Report
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