The Financial Times Stock Exchange 100 Index, also called the FTSE 100 Index, FTSE 100, FTSE, or, informally, the "Footsie", is the United Kingdom's best-known stock market index of the 100 most highly capitalised blue chip companies listed on the London Stock Exchange.
UBM plc was a British business-to-business (B2B) events organiser headquartered in London, England, before its acquisition by Informa in 2018. It had a long history as a multinational media company. Its main focus was on B2B events, but its principal operations included live media and business-to-business communications, marketing services and data provision, and it principally served the technology, healthcare, trade and transport, ingredients and fashion industries. UBM was listed on the London Stock Exchange and was a constituent of the FTSE 250 Index.
DCC plc is a leading Irish international sales, marketing and support services group. Headquartered in Dublin, the Group operates across three sectors: energy, healthcare and technology. DCC plc is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.
Telecity Group plc, was a European carrier-neutral datacentre and colocation centre provider. It specialised in the design, build and management of datacentre space. It was listed on the London Stock Exchange until it was acquired by Equinix in January 2016.
Old Mutual Limited is a pan-African investment, savings, insurance, and banking group. It is listed on the Johannesburg Stock Exchange, the Zimbabwe Stock Exchange, the Namibian Stock Exchange and the Botswana Stock Exchange. It was founded in South Africa by John Fairbairn in 1845 and was demutualised and listed on the London Stock Exchange and other stock exchanges in 1999. It introduced a new strategy, called 'managed separation', that entailed the separation of its four businesses – Old Mutual Emerging Markets, Nedbank, UK-based Old Mutual Wealth and Boston-based Old Mutual Asset Management (OMAM) – into standalone entities in 2018. This led to the demerger of Quilter plc and the unbundling of its shareholding in Nedbank. The business, which is now largely based in South Africa, provides sponsorship and supports bursaries at South African universities.
Smith & Nephew plc, also known as Smith+Nephew, is a British multinational medical equipment manufacturing company headquartered in Watford, England. It is an international producer of advanced wound management products, arthroscopy products, trauma and clinical therapy products, and orthopaedic reconstruction products. Its products are sold in over 100 countries. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.
Home Retail Group plc was a home and general merchandise retailer based in the United Kingdom. It was the parent company of Argos and Habitat, and once owned the do it yourself chain Homebase before selling it to the Australian retailer Wesfarmers in February 2016. Home Retail Group was listed on the London Stock Exchange, until it was acquired by the British supermarket company Sainsbury's for £1.4 billion on 2 September 2016.
Investec is an Anglo-South African international banking and wealth management group. It provides a range of financial products and services to a client base in Europe, Southern Africa, and Asia-Pacific.
IWG plc, formerly Regus, is a British holding company. It provides serviced offices under several brand-names, including Regus. It was started in Brussels, Belgium, by Mark Dixon in 1989. It is registered in Saint Helier, Jersey, and has its head office in Zug, Switzerland. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.
NEX Group plc, formerly known as ICAP plc, is a UK-based business focused on electronic financial markets and post trade business for other financial institutions rather than private individuals. They are known as an inter-broker dealer. The company operates BrokerTec and EBS, respectively among the largest treasuries and foreign exchange markets in the world. NEX was listed on the London Stock Exchange until it was acquired by CME Group in November 2018.
Bank of Georgia Group PLC is a UK incorporated financial services holding company with its registered office in London, England, and its corporate headquarters in Tbilisi, Georgia.
GlobalData Plc is a data analytics and consulting company, headquartered in London, England. The company was established in 1999, and, under different names, has been listed on the London Stock Exchange's Alternative Investment Market (AIM) since 2000. It was previously called Progressive Digital Media and, before that, the TMN Group. GlobalData employs over 3,000 personnel in offices across the UK, US, Argentina, South Korea, Mexico, China, Japan, India and Australia. It has an R&D centre in India. The group is chaired by Murray Legg, a former partner at PwC. Mike Danson, one of the founders of Datamonitor, is CEO.
Mondi plc is a multinational packaging and paper group. Group offices are located in Weybridge, England. It has listings on the Johannesburg Stock Exchange and the London Stock Exchange, and is a constituent of the FTSE 100 Index.
London Stock Exchange Group plc, also known as LSEG, is a global provider of financial markets data and infrastructure. Headquartered in the City of London, England. It owns the London Stock Exchange, Refinitiv, LSEG Technology, FTSE Russell, and majority stakes in LCH and Tradeweb.
Oppenheimer Holdings Inc. is an American multinational independent investment bank and financial services company offering investment banking, financial advisory services, capital markets services, asset management, wealth management, and related products and services worldwide. The company, which once occupied the One World Financial Center building in Manhattan, now bases its operations at 85 Broad Street in New York City.
DS Smith plc is a British multinational packaging business, headquartered in London. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.
Atlas Mara Limited, formerly referred to as Atlas Mara Co-Nvest Limited, is a financial services holding company formed to undertake the acquisition of target banks in Africa.
American Outdoor Brands, Inc., formerly known as Smith & Wesson Holding Corporation until 2016, is an American manufacturer of outdoor sports and recreation products, with a current 18 brands of outdoor equipment. Until 2020, it owned Smith & Wesson firearms, when American Outdoor Brands was spun out, partly due a changing political climate. Its headquarters is located in Columbia, Missouri.
Metropress Limited, trading as Auction Technology Group, is a digital marketplace business listed on the London Stock Exchange. It also publishes Antiques Trade Gazette which is a London-based weekly publication and website serving the art and antiques community and was the original genesis of the business but is now a small proportion of the group’s revenues. The print publication has around 16,000 subscribers (2015). It is a constituent of the FTSE 250 Index.
£829.8 million (2023) [1] 
