Holding(s) in Company

Marks & Spencer Group PLC
04 December 2006


                           SCHEDULE 10
 
             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

MARKS AND SPENCER GROUP PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

 - FIDELITY INTERNATIONAL
 - FMR CORP
AND THEIR SUBSIDIARIES AND INDIRECT SUBSIDIARIES

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

SEE APPENDIX 1

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

SEE APPENDIX 1

5)   Number of shares/amount of stock acquired.

N/A

6)   Percentage of issued Class 

N/A

7)   Number of shares/amount of stock disposed

N/A

8)   Percentage of issued Class 

N/A

9)   Class of security

ORDINARY SHARES OF 25P EACH

10)  Date of transaction

N/A

11)  Date company informed

4 DECEMBER 2006

12)  Total holding following this notification

84,710,160 ORDINARY SHARES
               
13)  Total percentage holding of issued class following this notification 

5.02%

14)  Any additional information

N/A

15)  Name of contact and telephone number for queries

ANTHONY CLARKE     
020 8718 9940

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

ANTHONY CLARKE  

     Date of Notification ............. 4 DECEMBER 2006   ...........


NB:  AT THE DATE OF THIS DISCLOSURE MARKS AND SPENCER GROUP PLC HAD
     1,688,019,269 ORDINARY 25P SHARES IN ISSUE



APPENDIX 1

Amendment 4
    

NOTIFICATIONS UNDER SECTIONS 198 TO 202 -- UK COMPANIES ACT

1. Company in which shares are held:   Marks & Spencer Group Plc

2. Notifiable Interest:                Ordinary Shares

     A     FMR Corp
           82 Devonshire Street
           Boston, MA 02109

           Parent holding company of Fidelity Management & Research Company 
           (FMRCO), investment manager for US mutual funds, and Fidelity 
           Management Trust Company (FMTC), a US state chartered bank which acts
           as a trustee or investment manager of various pension and trust 
           accounts. (See Schedule A for listing of Registered Shareholders 
           and their holdings.)

     B     Fidelity International Limited (FIL)
           P.O. BOX HM 670
           Hamilton HMCX, Bermuda

           Parent holding company for various direct and indirect subsidiaries,
           including Fidelity Investment Services Ltd (FISL), Fidelity Gestion
           (FIGEST), Fidelity Investments Advisory (Korea) Limited (FIA(K)L),
           Fidelity Investments Management (Hong Kong) Limited (FIMHK), Fidelity
           Pension Management (FPM) and Fidelity Investments International 
           (FII), investment managers for various non-US investment companies 
           and institutional clients. 
           

3.     The notifiable interests also comprise the notifiable interest of

           Mr Edward C Johnson 3d
           82 Devonshire Street
           Boston, MA 02109

           A principal shareholder of FMR Corp. and Fidelity International 
           Limited.

4.     The notifiable interests include interest held on behalf of authorized
       unit trust schemes in the U.K. notwithstanding the exemption from 
       reporting pursuant to Section 209 (1) (h) of the Companies Act 1985.

5.     These notifications of disclosable interests constitute separate
       notifications of interest in the shares and are combined solely for 
       the purposes of clarity and efficiency. Nothing herein should be taken 
       to indicate that FMR Corp. and its direct and indirect subsidiaries, 
       Fidelity International Limited and its direct and indirect subsidiaries
       or Mr Edward C Johnson 3d act as a group or in concert in respect of 
       the disclosed interests, or that they are required to submit these 
       notifications on a joint basis.

6.     The disclosable interests arise under section 208(4) (b) of the Act,
       namely where a person, not being the registered holder, is entitled
       to exercise a right conferred by the holding of the shares or to 
       control the exercise of such rights, or under section 203 of the Act
       respectively.

Michelle Edwards
Associative Director - Compliance
Duly authorized under Powers of Attorney dated August 25, 2004 by Eric D. Roiter
by and on behalf of FMR Corp. and its direct and indirect subsidiaries, and
Fidelity International Limited and its direct and indirect subsidiaries.


Schedule A                                                     Amendment 4

Security: MARKS & SPENCER GROUP PLC                              

Current ownership percentage;          5.02%

Total Shares Held                      84,710,160
                                        
Shares in issue:                       1,687,387,716

Change in holdings since last 
  filing                               +1,703,631 ordinary shares


                                     MANAGEMENT
                       SHARES HELD     COMPANY       NOMINEE/REGISTERED NAME

                            569,400     FMTC    NORTHERN TRUST CO
                            433,200     FMTC    MELLON BANK N.A.
                          7,285,740     FPM     JP MORGAN, BOURNEMOUTH
                          3,098,610     FPM     STATE STR BK AND TR CO LNDN (S
                          1,828,500     FPM     HSBC BANK PLC
                          1,751,200     FPM     NORTHERN TRUST LONDON
                          1,405,400     FPM     JP MORGAN, BOURNEMOUTH
                            406,514     FPM     BANK OF NEW YORK BRUSSELS
                            202,800     FPM     MELLON BANK
                            171,700     FPM     CHASE MANHTTN BK AG FRNKFRT (S
                            160,500     FPM     SOCIETE GENERALE
                             93,200     FPM     JPMORGAN CHASE BANK
                             90,700     FPM     BANKERS TRUST LONDON
                             52,100     FPM     MIDLAND SECURITIES SERVICES
                             19,700     FPM     DEXIA PRIVATBANK
                          5,646,400     FMTC    STATE STREET BANK AND TR CO
                          2,764,700     FMTC    NORTHERN TRUST CO
                          2,345,064     FMTC    MELLON BANK N.A.
                          1,018,900     FMTC    JPMORGAN CHASE BANK
                            990,100     FMTC    BANK OF NEW YORK
                            427,346     FMTC    CIBC MELLON TRUST
                            149,700     FMTC    BROWN BROTHERS HARRIMAN AND CO
                             77,477     FMTC    ROYAL TRUST-TORONTO
                         36,045,200     FMRCO   BROWN BROTHERS HARRIMAN AND CO
                          8,427,000     FMRCO   JPMORGAN CHASE BANK
                            175,300     FMRCO   NORTHERN TRUST LONDON
                            116,700     FMRCO   STATE STREET BANK AND TR CO
                             76,000     FMRCO   MELLON BANK N.A.
                             46,500     FMRCO   NORTHERN TRUST CO
                             64,800     FMR     MELLON BANK NA
                          2,319,039     FISL    JP MORGAN, BOURNEMOUTH
                            756,000     FIM HK  BERMUDA TRUST FAR EAST HK 
                          1,436,200     FIL     JP MORGAN, BOURNEMOUTH
                            462,900     FIL     HSBC BANK PLC
                            426,400     FIL     NORTHERN TRUST LONDON
                            404,500     FIL     JPMORGAN BOURNEMOUTH
                            397,980     FIL     STATE STR BK AND TR CO LNDN (S
                            376,300     FIL     BNP PARIBAS, PARIS (C)
                            368,800     F1L     STATE STREET BANK AUSTRALIA (C
                            168,200     FIL     BROWN BROTHERS HARRIMAN AND CO
                            159,000     FIL     NORTHERN TRUST CO
                             74,600     FIL     ING LUXEMBOURG
                             56,398     FIL     MORGAN STANLEY LONDON
                              7,212     FIL     BROWN BROS HARRIMN LTD LUX
                            288,500     FIJ     MASTER TRUST BANK OF JAPAN
                            140,600     FIJ     NOMURA TRUST AND BANKING
                             76,980     FIJ     TRUST&CUST SVCS BK LTD,TOKO
                            148,000     Fll     JP MORGAN, BOURNEMOUTH
                            663,200     FICL    STATE STREET BANK AND TR CO
                             38,800     FIA(K)L STATE STREET HONG KONG

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