Ashley Graham Woods

Mergermarket Topco Ltd. is a holding British company that provides financial information, analysis, and data services through its subsidiaries. The private company is based in London, UK, and has subsidiaries in the United Kingdom. The company was founded in 2019.

Fidessa Group Holdings Ltd. is a holding company, which engages in the provision of trade, investment, and information solutions to financial markets worldwide. It operates its business through its business units: Sell-side and Buy-side. The Sell-side business unit provides solutions and tools to support the trading of cash equities and derivatives globally. The Buy-side business unit provides the systems to cover every stage of the investment process for all asset classes. The company was founded in 1981 and is headquartered in London, the United Kingdom.

Part of ION Investment Group Ltd., Modernelite Ltd. operates as a holding British company. The company is based in London, UK. Founded in 2001.

Part of ION Investment Group Ltd., Open Link International Ltd. is a British company that provides information technology services. The company is based in London, UK.

Founded in 1996, Rolfe & Nolan Systems Ltd. is a British software company that develops and sells software products. Part of ITT SA, the company is based in London, UK.

ION Trading Technologies SARL operates as an investment holding company. The company was founded on May 15, 2013 and is headquartered in Luxembourg.

Part of The Carlyle Group Inc., Diamond Midco Ltd. is a company based in London, UK. The British company was founded in 2014.

Diamond Topco Ltd. operates as an investment vehicle. The company is headquartered in London, the United Kingdom.

Part of The Carlyle Group Inc., Diamond Bidco Ltd. is a financing subsidiary/special purpose entity. The company is based in London, UK. Founded in 2014, Diamond Bidco functions as a financing subsidiary/special purpose entity.