RNS Number:0525M
London Stock Exchange Plc
06 June 2003

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company


London Stock Exchange plc



2. Name of shareholder having a major interest


UBS AG



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


UBS AG - 11,050,487

UBS Asset Management - 508,441



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


6 June 2003



12. Total holding following this notification


11,558,928



13. Total percentage holding of issued class following this notification


3.82%



14. Any additional information






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


6 June 2003



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

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