Holding(s) in Company

Henderson Strata Investments PLC
30 October 2006

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Name of company
HENDERSON STRATA INVESTMENTS PLC



2. Name of shareholder having a major interest
M & G INVESTMENT MANAGEMENT LIMITED



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
PRUDENTIAL PLC AND CERTAIN OF ITS SUBSIDIARY COMPANIES



4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them
PRUCLT HSBC GIS NOM (UK) PAC AC              600,000



5. Number of shares / amount of stock acquired
-



6. Percentage of issued class
-



7. Number of shares / amount of stock disposed
-



8. Percentage of issued class
-



9. Class of security
 ORDINARY SHARES OF 25P EACH



10. Date of transaction
 -



 11. Date company informed
 30 OCTOBER 2006



12. Total holding following this notification
 600,000



13. Total percentage holding of issued class following this notification
 7.17%



14. Any additional information
THE PERCENTAGE CHANGE IS AS A RESULT OF THE SHARE BUY-BACK PROGRAMME UNDERTAKEN 
BY HENDERSON STRATA INVESTMENTS PLC



15. Name of contact and telephone number for queries
 G S 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
 30 OCTOBER 2006



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