Holding(s) in Company

London Stock Exchange Plc
09 November 2004

                                  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



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                                   45,198
Barclays Capital Nominees LIMI                    857,142
Barclays Capital Nominees LIMI                    1,391,433
Chase Nominees Ltd                                140,214
Investors Bank and Trust Co.                      1,484
Investors Bank and Trust Co.                      353,709
Investors Bank and Trust Co.                      60,214
Investors Bank and Trust Co.                      1,285,111
Investors Bank and Trust Co.                      60,007
Investors Bank and Trust Co.                      2,581
Investors Bank and Trust Co.                      7,306
JP Morgan (BGI Custody)                           66,120
JP Morgan (BGI Custody)                           175,991
JP Morgan (BGI Custody)                           2,692,990
JP Morgan (BGI Custody)                           134,530
JP Morgan Chase Bank                              39,597
JP Morgan Chase Bank                              964
JP Morgan Chase Bank                              1,653
JP Morgan Chase Bank                              27,093
JP Morgan Chase Bank                              30,166
JP Morgan Chase Bank                              1,000
JP Morgan Chase Bank                              1,184
JP Morgan Chase Bank                              30,678
JP Morgan Chase Bank                              127,217
JP Morgan Chase Bank                              4,140
JP Morgan Chase Bank                              7,515
JP Morgan Chase Bank                              17,636
JP Morgan Chase Bank                              2,650
Mellon Trust - Boston & SF                        40,041
Mitsubishi Trust International                    1,192
R C Greig Nominees Limited a/c                    454
R C Greig Nominees Limited GP1                    11,498
R C Greig Nominees Limited SA1                    1,743
State Street                                      4,094
State Street Boston                               21,764
State Street Boston                               223,891
Wells Fargo Seattle - Wire Ban                    4,680



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


8 November 2004



12. Total holding following this notification


7,874,880



13. Total percentage holding of issued class following this notification


3.09%



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


9 November 2004



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