FTSE 350 Index

The FTSE 350 Index is a market capitalization weighted stock market index made up of the constituents of the FTSE 100 and FTSE 250 index.[1] companies by capitalization which have their primary listing on the London Stock Exchange. It is a combination of the FTSE 100 Index of the largest 100 companies and the FTSE 250 Index of the next largest 250. The index is maintained by FTSE Russell, a subsidiary of the London Stock Exchange Group. See the articles about those indices for lists of the constituents of the FTSE 350.