No 4 London Stock Exchange Group

London Stock Exchange's market capitalization was $4,428.98 billion in 2013. London Stock Exchange, which was founded in 1801, is the oldest stock exchange in the world. London Stock Exchange Group comprises London Stock Exchange and Borsa Italiana.

Paternoster Square is filled with barriers preventing protesters setting up camp in front of the London Stock Exchange, London, March 08, 2012. [Photo / dfic.cn]

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