Holding(s) in Company

Man Group PLC
02 September 2003


                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1. Name of company

Man Group plc


2. Name of shareholder having a major interest

Aviva plc and its subsidiary Morley Fund Management Limited


3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18

A material interest of Aviva plc and its subsidiary Morley Fund Management
Limited


4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them

Registered Holder                                                      Holding
-------------------                                                   ---------

BNY Norwich Union Nominees Ltd                                       3,806,967
BT Globenet Nominees Ltd                                                 4,100
Chase GA Group Nominees Ltd                                          2,969,709
Chase Nominees Ltd                                                     171,142
CUIM Nominees Ltd                                                    2,255,738
RBSTB Nominees Ltd                                                     104,339


5. Number of shares / amount of stock acquired

370,000


6. Percentage of issued class

0.12%


7. Number of shares / amount of stock disposed

N/A


8. Percentage of issued class

N/A


9. Class of security

Ordinary shares of 10p each


10. Date of transaction

Unknown


11. Date company informed

2 September 2003


12. Total holding following this notification

9,311,995


13. Total percentage holding of issued class following this notification

3.04%


14. Any additional information

None


15. Name of contact and telephone number for queries

Mr Barry Wakefield 020 7285 3764


16. Name and signature of authorised company official responsible for making
this notification

Mr Peter Clarke, Company Secretary


Date of notification

2 September 2003


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