ICAP PLC
01 May 2008



ICAP plc ("the Company")


Voting rights and capital


In conformity with the FSA's Disclosure and Transparency Rule 5.6.1, the Company
advises the market that as at 1 April 2008 its capital consists of 649,398,965
ordinary shares with voting rights.

The Company holds 1,049,049 ordinary shares in Treasury. The decrease results
from the transfer of shares to meet the exercise of options under the Company's
employee share option schemes.

Therefore the total number of voting rights in the Company is 648,349,916.

The above figure of 648,349,916 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 in their interest in, ICAP plc under the FSA's
Disclosure and Transparency Rules.


1 May 2008





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