Holding(s) in Company

Henderson Strata Investments PLC
18 May 2005

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company
HENDERSON STRATA INVESTMENTS PLC


2. Name of shareholder having a major interest
HENDERSON GLOBAL INVESTORS AND ITS ASSOCIATED COMPANIES (AS AGENT FOR ITS 
DISCRETIONARY CLIENTS)


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
DISCRETIONARY CLIENTS OF HENDERSON GLOBAL INVESTORS


4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them
NOT STATED


5. Number of shares / amount of stock acquired
NOT APPLICABLE


6. Percentage of issued class
NOT APPLICABLE


7. Number of shares / amount of stock disposed
430,000


8. Percentage of issued class
3.57% (AT THE TIME OF SALE)


9. Class of security
ORDINARY SHARES OF 25P


10. Date of transaction
16 MAY 2005


11. Date company informed
18 MAY 2005


12. Total holding following this notification
2,550,045


13. Total percentage holding of issued class following this notification
22.04%


14. Any additional information
OF THE HOLDING IN 12 ABOVE, 2,494,765 SHARES REPRESENT THE HOLDING OF WITAN 
INVESTMENT TRUST PLC


15. Name of contact and telephone number for queries
GEOFFREY RICE 020 7818 4469


16. Name and signature of authorised company official responsible for making
this notification
G S RICE
FOR AND ON BEHALF OF
HENDERSON SECRETARIAL SERVICES LIMITED
SECRETARY TO HENDERSON STRATA INVESTMENTS PLC


Date of notification
18 MAY 2005


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