Is Neurocrine Biosciences Inc an American company?
Yes — Neurocrine Biosciences Inc is an American company.
Neurocrine Biosciences Inc is incorporated in Delaware, United States and headquartered in San Diego, California. Its legal-entity record reports no foreign parent — the company is independently American-owned.
The evidence
- Legal name
- NEUROCRINE BIOSCIENCES INC
- Incorporated in
- Delaware, United States
- Registered office
- Wilmington, the United States
- Headquarters
- San Diego, California, United States
- Ultimate owner
- None reported (independent)
- Stock listing
- NASDAQ: NBIX on NASDAQ
- LEI
- 549300FECER0XBN49756
Source: GLEIF, the global Legal Entity Identifier registry · checked Jul 26, 2026. A US headquarters or stock listing does not always mean US incorporation — this page reports what the legal-entity registry actually records.
Neurocrine Biosciences Inc: origin questions
Is Neurocrine Biosciences Inc an American company?
Yes — Neurocrine Biosciences Inc is an American company. Neurocrine Biosciences Inc is incorporated in Delaware, United States and headquartered in San Diego, California. Its legal-entity record reports no foreign parent — the company is independently American-owned.
Where is Neurocrine Biosciences Inc incorporated?
Neurocrine Biosciences Inc is legally incorporated in Delaware, United States, according to its GLEIF legal-entity record.
Who owns Neurocrine Biosciences Inc?
Neurocrine Biosciences Inc reports no parent company in its legal-entity record — it is independently owned rather than a subsidiary.
Is Neurocrine Biosciences Inc traded on a US stock exchange?
Yes — Neurocrine Biosciences Inc trades under the ticker NBIX on the NASDAQ.
See the full Neurocrine Biosciences Inc company profile — financials, stock data and trust credentials — or browse the directory of American companies.