Voting Rights and Capital

30 July 2010

IG Group Holdings plc (the "Company") - Voting Rights and Capital

We would like to notify the market of the following:

The Company's issued share capital with voting rights as at 30 July 2010 is 361,552,142 ordinary shares of 0.005p each.

The Company does not hold any of the ordinary shares in Treasury.

The above figure of 361,552,142 ordinary shares may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change of their interest in the Company under the FSA's Disclosure and Transparency Rules.

Guy Abbi

Company Secretary

IG Group Holdings plc

020 7896 0011