Refers to a company that has any class of its securities admitted to the Official List maintained by the Financial Conduct Authority (FCA). A listed company is subject to the Listing Rules. While to be listed, equity shares must be admitted to trading on a UK regulated market, such as the Main Market of the London Stock Exchange (LSE), to be listed all other securities must be admitted to trading on a market for listed securities of a recognised investment exchange (RIE) (LR 2.2.3R).

An AIM company is not listed because its securities are not admitted to the Official List.

For a more information, see Practice note, Listed, quoted, traded and unquoted traded companies: Listed company.

When considering this term in the context of financial services, reference should be made to the FCA Handbook glossary definition of listed.