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 (67.9%); - trading services (21.3%): execution and management of derived product and cash operations. The group also provides quotation services and technological services; - post-trade services (10.8%): primarily securities clearing and settlement services. Revenues are distributed geographically as follows: the United Kingdom (31.7%), Europe (14.1%), the United States (37.6%), Asia (11.5%) and other (5.1%).