Stockjobbers were institutions that acted as

market maker A market maker or liquidity provider is a company or an individual that quotes both a buy and a sell price in a tradable asset held in inventory, hoping to make a profit on the difference, which is called the ''bid–ask spread'' or ''turn.'' Thi ...

s in the

London Stock Exchange The London Stock Exchange (LSE) is a stock exchange based in London, England. the total market value of all companies trading on the LSE stood at US$3.42 trillion. Its current premises are situated in Paternoster Square close to St Paul's Cath ...

. The business of stockjobbing emerged in the 1690s during England's Financial Revolution. During the 18th century, the jobbers attracted numerous critiques from Thomas Mortimer,

Daniel Defoe Daniel Defoe (; born Daniel Foe; 1660 – 24 April 1731) was an English writer, merchant and spy. He is most famous for his novel ''Robinson Crusoe'', published in 1719, which is claimed to be second only to the Bible in its number of translati ...

and others. These writers denounced the use of market manipulation and front running and regarded it as unethical that the jobbers made money without any interest in the stocks involved. The business survived repeated legislation to ban it and became institutionalised. Prior to the "Big Bang" deregulation of 1986, every stock traded on the exchange passed through a 'jobber's book', that is, they acted as the ultimate purchasers of shares sold and the source of shares purchased, by stockbrokers on behalf of the latters' clients. Stockbrokers in turn were not permitted to be market makers. In the final years of stockjobbing, the leading firms were Akroyd & Smithers, Wedd Durlacher, Pinchin Denny, Smith Brothers, Bisgood Bishop and Charles Pulley. All of these firms were acquired by investment banks and other financial institutions.

References

Bibliography

* Economy of the City of London Stock market History of the City of London {{stockexchange-stub