Is GH Research PLC an American company?
No — GH Research PLC is not an American company.
GH Research PLC is incorporated in Ireland. 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
- GH Research PLC
- Incorporated in
- Ireland
- Registered office
- Dublin 2, Ireland
- Headquarters
- Dublin 2, Ireland
- Ultimate owner
- None reported (independent)
- Stock listing
- NASDAQ: GHRS on NASDAQ
- LEI
- 875500HKJS7QQG6EWH62
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.
GH Research PLC: origin questions
Is GH Research PLC an American company?
No — GH Research PLC is not an American company. GH Research PLC is incorporated in Ireland. It maintains US operations and its shares trade on NASDAQ — which is why it is often mistaken for a US company.
Where is GH Research PLC incorporated?
GH Research PLC is legally incorporated in Ireland, according to its GLEIF legal-entity record.
Is GH Research PLC traded on a US stock exchange?
Yes — GH Research PLC trades under the ticker GHRS 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 GH Research PLC company profile — financials, stock data and trust credentials — or browse the directory of American companies.