Market Capitalization
The aggregate market capitalization of the 47 U.S. companies which are listed on London's AIM is £3.2 billion ($4.0 billion). The U.S. companies listed on London's AIM are similar to those that make up the broader market with a median and average market capitalization of £13 million ($16 million) and £68 million ($85 million), respectively, with 62% falling between £10 million ($13 million) and £250 million ($313 million).