Holding(s) in Company

Man Group plc
11 December 2006


SCHEDULE 10

NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Name of company

Man Group plc

2. Name of shareholder having a major interest

FMR Corp Group of Companies
Fidelity International Ltd Group of Companies

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

Non-beneficial interest

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

State Street Hong Kong                                                  38,400
Bank of New York Europe Ldn                                          3,854,200
Brown Brothers Harriman and Co                                       5,453,400
Bank of New York Brussels                                              958,476
BNP Paribas, Paris (C)                                                 539,822
Brown Bros Harrimn Ltd Lux                                          26,330,551
JP Morgan, Bournemouth                                              20,208,175
Northern Trust London                                                3,823,378
State Str Bk and Tr Co Lndn (S)                                        516,546
JP Morgan Chase Bank                                                 9,571,682
State Street Bank and Tr Co                                          2,694,606
Bank of New York                                                       542,800
Mellon Bank N.A.                                                       129,000
HSBC Bank plc                                                        1,915,700
Northern Trust Co                                                      423,300
Chase Manhattan Bk AG Frnkfrt (S)                                      167,328
Dexia Privatbank                                                        19,800
Mellon Bank                                                            249,600
Bermuda Trust Far East HK                                               41,000

5. Number of shares / amount of stock acquired

Unknown

6. Percentage of issued class

Unknown

7. Number of shares / amount of stock disposed

N/A

8. Percentage of issued class

N/A

9. Class of security

Ordinary shares of 3 US cents each

10. Date of transaction

Unknown

11. Date company informed

11 December 2006

12. Total holding following this notification

                                                                    77,477,764

13. Total percentage holding of issued class following this notification

                                                                          4.11%

14. Any additional information

The notifiable interests also comprise the notifiable interest of Mr Edward C.
Johnson 3rd, a principal shareholder of FMR Corp and Fidelity International
Limited.
The notifiable interests include interests held on behalf of authorised Unit
Trust Schemes in the UK notwithstanding the exemption from reporting pursuant to
S.209 (1) (h) of the Companies Act 1985.

15. Name of contact and telephone number for queries

Mr Barry Wakefield
020 7144 1735

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

Mr Peter Clarke, Company Secretary

Date of notification

11 December 2006

The FSA does not give any express or implied warranty as to the accuracy of this
document or material and does not accept any liability for error or omission.
The FSA is not liable for any damages (including, without limitation, damages
for loss of business or loss of profits) arising in contract, tort or otherwise
from the use of or inability to use this document, or any material contained in
it, or from any action or decision taken as a result of using this document or
any such material.



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