Holding(s) in Company

Hammerson PLC
16 March 2007

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of listed company



Hammerson plc.........



2. Name of shareholder having a major interest



Morgan Stanley

3. Please state whether notification indicates that it is regarding the holding
of the shareholder named in 2 above; in respect of a nonbeneficial 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



As in 2 Above



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 Stated

6. Percentage of issued class (any treasury shares held by the listed company
should not be taken into account when calculating percentage)

Not Stated

7. Number of shares / amount of stock disposed

N/A

8. Percentage of issued class (any treasury shares held by the listed company
should not be taken into account when calculating percentage)

N/A

9. Class of security



Ordinary Shares of 25p each



10. Date of transaction



12 March 2007



11. Date listed company informed



14 March 2007



12. Total holding following this notification



12,499,747



13. Total percentage holding of issued class following this notification (any
treasury shares held by the listed company should not be taken into account when
calculating percentage)



4.31%



14. Any additional information



None



15. Name of contact and telephone number for queries



Stuart Haydon

020 7887 1017



16. Name and signature of duly authorised officer of the listed company
responsible for making this notification



Stuart Haydon



Date of notification



16 March 2007



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