Holding(s) in Company

Man Group plc
16 March 2007



TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached (ii):
Man Group plc

2. Reason for the notification (please place an X inside the appropriate bracket
/s):

An acquisition or disposal of voting rights: ( )

An acquisition or disposal of financial instruments which may result in the
acquisition of shares already issued to which voting rights are attached: ( )

An event changing the breakdown of voting rights: ( )

Other (please specify) : ( X )
Revised due to DTR Rules - See Section 13

3. Full name of person(s) subject to the notification obligation (iii):
FMR Corp

4. Full name of shareholder(s) (if different from 3.) (iv):
See Section 9

5. Date of the transaction (and date on which the threshold is crossed or
reached if different) (v):
Revised due to DTR Rules

6. Date on which issuer notified:
16 March 2007

7. Threshold(s) that is/are crossed or reached:
N/A

8. Notified details:

A: Voting rights attached to shares

Class/type of shares if  Situation previous to the Triggering transaction (vi)
possible using the ISIN
CODE
                         Number of shares    Number of voting Rights (viii)
GB00B16BRD58                    32,955,844                     32,955,844
Resulting situation after the triggering transaction (vii)

Class/type of shares if       Number of Number of voting     % of voting
possible using the ISIN       shares    rights (ix)          rights
CODE
                              Direct    Direct  Indirect     Direct   Indirect
                                        (x)     (xi)
GB00B16BRD58                                    32,955,844                1.75%

B: Financial Instruments
Resulting situation after the triggering transaction (xii)

Type of      Expiration Exercise/      Number of voting rights that may % of
financial    Date       Conversion     be acquired if the instrument is voting
instrument   (xiii)     Period/ Date   exercised/ converted.            rights
                        (xiv)

Total (A+B)
Number of voting rights                      % of voting rights
       32,955,844                                1.75%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable (xv):

Shares Held     Nominee                       Management Company

850,038         State Street Bank and Tr Co      FMTC
2,082,030       State Street Bank and Tr Co      FMRCO
149,824         State Street Bank and Tr Co      FICL
28,900          Northern Trust London            FMRCO
115,400         Northern Trust Co                FMTC
68,700          Mellon Bank N.A.                 FMTC
95,800          Mellon Bank N.A.                 FMRCO
116,800         JP Morgan Chase Bank             FPM
146,100         JP Morgan Chase Bank             FMTC
14,183,782      JP Morgan Chase Bank             FMRCO
116,300         Citibank NA                      FMRCO
14,806,670      Brown Brothers Harriman and Co   FMRCO
195,500         Bank of New York                 FMTC

Proxy Voting:

10. Name of the proxy holder:
FMR Corp

11. Number of voting rights proxy holder will cease to hold:
N/A

12. Date on which proxy holder will cease to hold voting rights:
N/A

13. Additional information:
As discussed with the FSA, prior to the implementation of the EU Transparency
Directive, Fidelity aggregated the interests in shares of FMR Corp (FMR) and
Fidelity International Limited (FIL) together for the purposes of shareholder
reporting. According to the new DTR rules Fidelity are now reporting the
indirect holdings of FMR and FIL separately. A separate notification is being
submitted for FMR Corp. Please note these holdings are correct as of close of
business 14 March 2007.

14. Contact name:
Barry Wakefield FCIS

15. Contact telephone number:
020 7144 1735



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