Is Centessa Pharmaceuticals plc an American company?
No — Centessa Pharmaceuticals plc is not an American company.
Centessa Pharmaceuticals plc is incorporated in the United Kingdom. It maintains US operations and its shares trade on NASDAQ — which is why it is often mistaken for a US company.
The evidence
- Legal name
- Centessa Pharmaceuticals plc
- Incorporated in
- the United Kingdom
- Registered office
- ALTRINCHAM, the United Kingdom
- Headquarters
- ALTRINCHAM, the United Kingdom
- Ultimate owner
- None reported (independent)
- Stock listing
- NASDAQ: CNTA on NASDAQ
- LEI
- 213800GIDAARDSKOI827
Source: GLEIF, the global Legal Entity Identifier registry · checked Aug 8, 2026. A US headquarters or stock listing does not always mean US incorporation — this page reports what the legal-entity registry actually records.
Centessa Pharmaceuticals plc: origin questions
Is Centessa Pharmaceuticals plc an American company?
No — Centessa Pharmaceuticals plc is not an American company. Centessa Pharmaceuticals plc is incorporated in the United Kingdom. It maintains US operations and its shares trade on NASDAQ — which is why it is often mistaken for a US company.
Where is Centessa Pharmaceuticals plc incorporated?
Centessa Pharmaceuticals plc is legally incorporated in the United Kingdom, according to its GLEIF legal-entity record.
Is Centessa Pharmaceuticals plc traded on a US stock exchange?
Yes — Centessa Pharmaceuticals plc trades under the ticker CNTA on the NASDAQ. A US stock listing does not by itself make a company American — incorporation and ownership are what this page reports.
See the full Centessa Pharmaceuticals plc company profile — financials, stock data and trust credentials — or browse the directory of American companies.