Gallery: US tech firms with the biggest returns since IPO

Investment Week takes a look at the best returns from US tech companies from a $1,000 investment at IPO. Using data from Waterstones Management Group, we look at the ten companies which have given investors the biggest returns from a $1,000 investment.  Focusing on technology companies, the list covers major players including Amazon, Apple and Cisco Systems.  With some companies floating for as little as $7 per share, it shows there are significant gains to be made from backing companies early on.  For full data click here. Data as at 15 February. Source: Waterstones Manageme...