Holding(s) in Company

London Stock Exchange Plc
13 April 2005

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company


London Stock Exchange plc


2. Name of shareholder having a major interest


Barclays PLC through the legal entities below:                                                    Holding


Barclays Global Investors Japan Ltd;                                                               61,796
Gerrard Ltd;                                                                                        7,340
Barclays Global Investors Ltd;                                                                  3,025,492
Barclays Global Investors Australia Ltd;                                                           43,290
Barclays Global Fund Advisors;                                                                     65,081
Barclays Global Investors Japan Trust & Banking;                                                  304,151
Barclays Life Assurance Co Ltd;                                                                   246,123
Barclays Capital Securities Ltd;                                                                4,125,187
Barclays Global Investors, N.A.; and                                                            1,961,562
Barclays Bank PLC;                                                                              2,997,814


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


Not disclosed



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
Bank of Ireland                                                                                    35,630
Barclays Capital Nominees LIMITED                                                               2,997,814
Barclays Capital Nominees LIMITED                                                               4,125,187
Chase Nominees Ltd                                                                                145,518
Investors Bank and Trust Co.                                                                        1,484
Investors Bank and Trust Co.                                                                    1,302,298
Investors Bank and Trust Co.                                                                      345,964
Investors Bank and Trust Co.                                                                       60,884
Investors Bank and Trust Co.                                                                       54,379
Investors Bank and Trust Co.                                                                        3,396
Investors Bank and Trust Co.                                                                        7,306
JP Morgan (BGI Custody)                                                                            92,920
JP Morgan (BGI Custody)                                                                           153,203
JP Morgan (BGI Custody)                                                                         2,762,050
JP Morgan (BGI Custody)                                                                           117,924
JP Morgan Chase Bank                                                                               43,290
JP Morgan Chase Bank                                                                                8,123
JP Morgan Chase Bank                                                                                4,855
JP Morgan Chase Bank                                                                                2,551
JP Morgan Chase Bank                                                                                1,899
JP Morgan Chase Bank                                                                               27,093
JP Morgan Chase Bank                                                                               34,977
JP Morgan Chase Bank                                                                              135,161
JP Morgan Chase Bank                                                                               34,120
JP Morgan Chase Bank                                                                               55,372
JP Morgan Chase Bank                                                                                8,100
JP Morgan Chase Bank                                                                                  388
JP Morgan Chase Bank                                                                               17,233
JP Morgan Chase Bank                                                                                2,650
Mellon Trust - Boston & SF                                                                         33,950
Mitsubishi Trust International                                                                      1,801
R C Greig Nominees Limited a/c                                                                        454
R C Greig Nominees Limited GP1                                                                      6,886
State Street                                                                                        4,094
State Street Boston                                                                               182,886
State Street Boston                                                                                21,764
Wells Fargo Seattle - Wire Bank                                                                     4,232


5. Number of shares / amount of stock acquired

Not disclosed


6. Percentage of issued class

Not disclosed


7. Number of shares / amount of stock disposed

Not disclosed


8. Percentage of issued class

Not disclosed


9. Class of security

Ordinary Shares


10. Date of transaction

Not disclosed


11. Date company informed


12 April 2005


12. Total holding following this notification


12,837,836


13. Total percentage holding of issued class following this notification

5.04%


14. Any additional information

N/A


15. Name of contact and telephone number for queries


Lisa Condron, 020 7797 3517



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


Lisa Condron



Date of notification


13 April 2005



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