Otsuka: brands it owns and its ownership tree
Otsuka (TSE: 4578) is a publicly listed company headquartered in Tokyo, Japan that owns 4 consumer brands across 2 categories.[1]
Otsuka is a Japanese group spanning pharmaceuticals and consumer products, unusual in running both at scale under one roof. Its drug business developed the antipsychotic aripiprazole, and its nutraceutical arm sells sports drinks and food products that are household names across Japan and much of Asia.
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brands owned
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2
categories
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0
acquisitions recorded
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0
divestitures recorded
Company facts
- Legal name
- Otsuka Holdings Co., Ltd.
- Type
- publicly listed company · see all publicly listed company owners
- Headquarters
- 🇯🇵 Tokyo, Japan
- Founded
- 1921
- Tickers
- TSE: 4578
- Wikidata
- Q3356775
- Website
- www.otsuka.com
- Last verified
- · 1 sources
Otsuka in numbers
- Otsuka owns 4 consumer brands tracked here across 2 top-level categories; the largest is food with 2 brands.[1]
- 1 of its brands originated outside Japan.
Everything Otsuka owns
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Full-screen interactive tree →
Brand portfolio by category
Latest news about Otsuka
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Frequently asked questions
What brands does Otsuka own?
Otsuka owns 4 consumer brands tracked here, including Calorie Mate, Pocari Sweat, Nature Made and Oronamin C.
Is Otsuka a Japanese company?
Yes. Otsuka is headquartered in Tokyo, Japan and was founded in 1921.
Who owns Otsuka?
Otsuka is a publicly listed company owned by its shareholders; it trades as 4578 on the TSE.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Otsuka Holdings Annual Report 2025 — Otsuka Holdings Co., Ltd., Annual report, published 27 March 2026; retrieved 6 September 2026.
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