Who owns Xtandi?
Xtandi
United States and Japan (ultimate owner)
- Ultimate owner
- Pfizer Inc. and Astellas Pharma Inc.
- Brand origin
- United States
- Company behind the brand
- Medivation, Inc. (and UCLA)
- About Xtandi
- Xtandi is jointly owned and commercialized by Pfizer, a leading global biopharmaceutical company, and Astellas Pharma, a major Japanese pharmaceutical firm focused on oncology and urology.
- Subsidiaries: Astellas Pharma US, Inc. (US distribution) / Astellas Pharma Europe B.V. (EU authorization holder)
Updated: 27 January 2026
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