Fidessa Group Holdings Limited, together with its subsidiaries, provides trading, investment, and information solutions to the financial community worldwide. The company offers access to the trading community of buy-side and sell-side professionals ranging from institutions and investment banks to boutique brokers, and niche hedge funds. It operates in two business units, Sell-side and Buy-side. The Buy-side business unit offers systems to cover stages of the investment process for various asset classes. The Sell-side business unit provides solutions and tools to support the trading of cash equities and derivatives. The company also provides connectivity network and management services that connect counterparties across financial markets; and market data services tuned for trading and powering the buy-side and sell-side throughout the trading life cycle. In addition, it offers post-trade services, and open and bespoke training courses covering various aspects of product sets for the buy-side and sell-side. Fidessa Group Holdings Limited was formerly known as Fidessa group plc and changed its name to Fidessa Group Holdings Limited in October 2018. Fidessa Group Holdings Limited was founded in 1981 and is based in London, United Kingdom. It has additional locations in Europe, North America, Asia Pacific, and Latin America. As per the transaction announced on April 20, 2018. Fidessa Group Holdings Limited operates as a subsidiary of ION Capital UK Limited.