Publication of Prospectus

Man Group plc
21 September 2005


Announcement - correction of ISIN code

Please note the ISIN code on page 39 of the Prospectus in relation to the issue
of US$400,000,000 Floating Rate Step - Up Subordinated Notes due 2015 is
incorrect.  The correct ISIN code is: XS0230141813.

To view the full document, please paste the following URL into the address bar
of your browser.

http://www.rns-pdf.londonstockexchange.com/rns/5652r_-2005-9-21.pdf


For further information, please contact
Deborah Singleton
Group Treasurer
Man Group plc
Sugar Quay
Lower Thames Street
London   EC3R 6DU
Tel: [phone]

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Prospectus may be addressed to
and/or targeted at persons who are residents of particular countries (specified
in the Prospectus) only and is not intended for use and should not be relied
upon by any person outside these countries and/or to whom the offer contained in
the Prospectus is not addressed. Prior to relying on the information contained
in the Prospectus you must ascertain from the Prospectus whether or not you are
part of the intended addressees of the information contained therein.

The Notes have not been and will not be registered under the United States
Securities Act of 1933, as amended (the 'Securities Act'), or any relevant
securities laws of any state of the United States and are subject to U.S. tax
law requirements. Subject to certain exceptions, the Notes may not be offered,
sold or delivered in the United States or to or for the account or benefit of
U.S. persons, as such terms are defined in Regulation S under the Securities
Act.

Your right to access this service is conditional upon complying with the above
requirement.



                      This information is provided by RNS
            The company news service from the London Stock Exchange