London Stock Exchange Group Plc is one of the European stock exchanges. Revenues break down by activity as follows: - publication and distribution of stock market information and data analysis (69.9%); - trading services (19.2%): execution and management of derived product and cash operations. The group also provides quotation services and technological services; - post-trade services (10.9%): primarily securities clearing and settlement services. Revenues are distributed geographically as follows: the United Kingdom (30.9%), Europe (14.9%), the United States (36.6%), Asia (12.3%) and other (5.3%).