FTSE

FTSE 100

A weighted arithmetic index based on the top 100 UK companies by market capitalisation.
The component shares are reviewed quarterly.
This index covers 65% of the FT Actuaries All Share Index.
Assumes dividends are not re-invested
Constituents are reviewed and changed every quarter.

FTSE 250

FTSE MidCap
Comproses of the next 250 largest companies

FTSE 350

Combines the FTSE 100 and the FTSE 250.

FTSE All Share

FTSE Actuaries All Share
FTA
A weighted arithmetic index.

FTSE MIB