The FTSE All-Share aggregates the FTSE 100, FTSE 250 and FTSE SmallCap. The FTSE All-Share Index, originally known as the FTSE Actuaries All Share Index, is a capitalisation-weighted index, comprising around 600 of more than 2,000 companies traded on the LSE. It aims to represent at least 98% of the full capital value of all UK companies that qualify as eligible for inclusion. The FTSE4GOOD Index is a series of ethical investment stock market indices launched in 2001.